National Institute of Standards and Technology
Computational Chemistry Comparison and Benchmark DataBase
Release 22May 2022
NIST Standard Reference Database 101
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XIIGeometries
XIII Vibrations
XIVReaction data
XVEntropy data
XVIBibliographic data
XVIIIon data
XVIIIBad calculations
XIXIndex of properties
XXH-bond dimers
XXIOddities

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III.F.1.a.

Calculations completed by molecule.

Click on an entry for a table of calculations done for a given molecule.
molecule name charge state conformation calulations
H- Hydrogen atom anion -1 2S 1 625
H Hydrogen atom 0 1S 1 857
H+ Hydrogen atom cation 1 1 425
D- Deuterium atom anion -1 2S 1 27
D Deuterium atom 0 1S 1 281
D+ Deuterium atom cation 1 1 27
H2- hydrogen diatomic anion -1 2Σu+ 1 637
H2 Hydrogen diatomic 0 1Σg 1 965
H2+ Hydrogen cation 1 2Σg+ 1 559
D2 Deuterium diatomic 0 1Σg 1 347
HD Deuterium hydride 0 1Σg 1 322
H3+ hydrogen trimer cation 1 1A1' 1 257
He- Helium atom anion -1 2S 1 253
He Helium atom 0 1S 1 926
He+ Helium atom cation 1 2S 1 659
HeH Helium hydride 0 2Σ 1 63
HeH+ Helium hydride cation 1 1Σ 1 615
He2+ helium diatomic cation 1 2Σu 1 614
Li- Lithium atom anion -1 1S 1 593
Li Lithium atom 0 2S 1 896
Li+ Lithium atom cation 1 1S 1 522
LiH- lithium hydride anion -1 2Σ 1 321
LiH Lithium Hydride 0 1Σ 1 916
LiH+ lithium hydride cation 1 2Σ 1 577
Be- Beryllium atom anion -1 2P 1 273
Be Beryllium atom 0 1S 1 870
Be+ Beryllium atom cation 1 2S 1 805
BeH- berylium monohydride anion -1 1Σ 1 300
BeH beryllium monohydride 0 2Σ 1 622
BeH+ beryllium monohydride cation 1 1Σ 1 314
BeH2 beryllium dihydride 0 1Σg 1 465
BeH2+ Beryllium dihydride cation 1 2Σ 1 444
BeH2+ Beryllium dihydride cation 1 2Σu 2 429
B- Boron atom anion -1 3P 1 274
B- Boron atom anion -1 1D 1 31
B Boron atom 0 2P 1 963
B Boron atom 0 4P 1 807
B+ Boron atom cation 1 1S 1 818
BH- boron monohydride anion -1 2Π 1 302
BH- boron monohydride anion -1 4Σ 1 434
BH Boron monohydride 0 1Σ 1 601
BH Boron monohydride 0 3Π 1 513
BH+ boron monohydride cation 1 2Σ 1 307
BH2- boron dihydride anion -1 3B1 1 431
BH2- boron dihydride anion -1 1A1 1 392
BH2 boron dihydride 0 2A1 1 365
BH2+ Boron dihydride cation 1 1Σg 1 383
BH3- boron trihydride anion -1 2A2" 1 272
BH3- boron trihydride anion -1 2A1 2 44
BH3 boron trihydride 0 1A1' 1 506
BH3 boron trihydride 0 3 2
BH3+ boron trihydride cation 1 2E' 1 300
BH3+ boron trihydride cation 1 2B2 2 655
BH3+ boron trihydride cation 1 3 608
BH4- borohydride anion -1 1A1 1 640
BH4 borohydride 0 2B2 1 524
BH4 borohydride 0 2B2 2 21
C- Carbon atom anion -1 4S 1 283
C- Carbon atom anion -1 2D 1 486
C Carbon atom 0 3P0 1 1180
C Carbon atom 0 3P1 1 748
C+ Carbon atom cation 1 2P 1 803
CH- methylidyne anion -1 3Σ 1 301
CH Methylidyne 0 2Π1/2 1 723
CH Methylidyne 0 2Π3/2 1 1
CH Methylidyne 0 4Σ- 1 271
CH Methylidyne 0 2Δ 1 1
CH+ Methylidyne cation 1 1Σ 1 300
CH2- methylene anion -1 2B1 1 709
CH2 Methylene 0 3B1 1 618
CH2 Methylene 0 3ΣG 2 497
CH2 Methylene 0 1A1 1 489
CH2+ methylene cation 1 2A1 1 549
CH2+ methylene cation 1 2Π 2 505
CH3- methyl anion -1 1A1 1 611
CH3 Methyl radical 0 2A1 1 740
CH3+ methyl cation 1 1A1' 1 543
CH4- Methane anion -1 2A1 1 480
CH4- Methane anion -1 2A1 2 356
CH4 Methane 0 1A1 1 1067
CH4+ Methane cation 1 2B1 1 310
CH4+ Methane cation 1 2T2 2 251
CH4+ Methane cation 1 2B2 3 261
CD4 methane-d4 0 1A1 1 376
CH3D methane-d 0 1A1 1 376
CH2D2 methane-d2 0 1A1 1 376
CHD3 methane-d3 0 1A1 1 376
N- Nitrogen atom anion -1 3S 1 314
N Nitrogen atom 0 4S 1 1048
N Nitrogen atom 0 2D 1 544
N+ Nitrogen atom cation 1 3P 1 822
NH- Imidogen anion -1 2Π 1 305
NH Imidogen 0 3Σ- 1 370
NH Imidogen 0 1Δ+ 1 15
NH Imidogen 0 1Σ+ 1 280
NH+ imidogen cation 1 2Π 1 316
NH2- amino anion -1 1A1 1 311
NH2 Amino radical 0 2B1 1 790
NH2+ Amino cation 1 3B1 1 619
NH2+ Amino cation 1 1A1 1 589
ND2 Amidogen-d2 0 2B1 1 372
NH3- Ammonia anion -1 2A1 1 516
NH3 Ammonia 0 1A1 1 1096
NH3+ ammonia cation 1 2A2" 1 517
ND3 Ammonia-d3 0 1A1 1 347
NH4+ ammonium cation 1 1A1 1 532
O- Oxygen atom anion -1 2P 1 314
O Oxygen atom 0 3S 1 1162
O+ Oxygen atom cation 1 4S 1 825
OH- hydroxide anion -1 1Σ 1 624
OH Hydroxyl radical 0 2Π 1 1161
OH+ hydoxyl cation 1 3Σ 1 737
OH+ hydoxyl cation 1 3Π 1 47
OH+ hydoxyl cation 1 1Σ 1 291
DO Hydroxyl-d 0 2Π 1 368
H2O- water anion -1 2A1 1 706
H2O- water anion -1 2A' 2 664
H2O Water 0 1A1 1 1211
H2O+ water cation 1 2B1 1 648
D2O Deuterium oxide 0 1A1 1 374
HDO Water-d1 0 1A1 1 680
H3O+ hydronium cation 1 1A1 1 542
F- Fluorine atom anion -1 1S 1 660
F Fluorine atom 0 2P 1 1160
F+ Fluorine atom cation 1 3S 1 933
F+ Fluorine atom cation 1 1D 1 536
HF- hydrogen fluoride anion -1 2Σ 1 657
HF Hydrogen fluoride 0 1Σ 1 1075
HF+ hydrogen fluoride cation 1 2Π 1 675
DF Hydrofluoric acid-d 0 1Σ 1 393
H2F+ dihydrogen fluoride cation 1 1A1 1 248
Ne- Neon atom anion -1 2S 1 296
Ne Neon atom 0 1S 1 884
Ne+ Neon atom cation 1 2P 1 775
NeH neon hydrogen 0 2Σ 1 445
NeH+ neon hydrogen cation 1 1Σ 1 294
Na- Sodium atom anion -1 1S 1 308
Na Sodium atom 0 2S 1 862
Na+ Sodium atom cation 1 1S 1 479
NaH- sodium hydride anion -1 2Σ 1 275
NaH sodium hydride 0 1Σ 1 486
NaH+ sodium hydride cation 1 2Σ 1 496
Mg- Magnesium atom anion -1 2P 1 313
Mg Magnesium atom 0 1S 1 868
Mg+ Magnesium atom cation 1 2S 1 801
MgH- magnesium monohydride anion -1 1Σ 1 291
MgH magnesium monohydride 0 2Σ 1 752
MgH+ magnesium monohydride cation 1 1Σ 1 297
MgH2 magnesium dihydride 0 1Σg 1 587
Al- Aluminum atom anion -1 3P 1 714
Al- Aluminum atom anion -1 1D 1 60
Al Aluminum atom 0 2P 1 1019
Al+ Aluminum atom cation 1 1S 1 1000
AlH- aluminum monohydride anion -1 2Π 1 292
AlH aluminum monohydride 0 1Σ 1 354
AlH+ aluminum monohydride cation 1 2Σ 1 303
AlH2- aluminum dihydride anion -1 1A1 1 308
AlH2 aluminum dihydride 0 2A1 1 334
AlH2+ aluminum dihydride cation 1 1Σg 1 316
AlH3- aluminum trihydride anion -1 2A2" 1 307
AlH3- aluminum trihydride anion -1 2 673
AlH3 aluminum trihydride 0 1A1' 1 590
AlH3+ aluminum trihydride cation 1 2E 1 312
AlH3+ aluminum trihydride cation 1 2A1 2 284
AlH4- Aluminum tetrahydride anion -1 1A1 1 242
Si- Silicon atom anion -1 4S 1 715
Si Silicon atom 0 3P 1 1016
Si Silicon atom 0 1S 1 797
Si+ Silicon atom cation 1 2P 1 788
SiH- silicon monohydride anion -1 3Σ 1 433
SiH Silylidyne 0 2Π 1 820
SiH+ silicon monohydride cation 1 1Σ 1 523
SiH2- silicon dihydride anion -1 2B1 1 306
SiH2 silicon dihydride 0 1A1 1 543
SiH2 silicon dihydride 0 3B1 1 533
SiH2+ silicon dihydride cation 1 2A1 1 318
SiH3- Silyl anion -1 1A1 1 309
SiH3 Silyl radical 0 2A1 1 871
SiH3+ Silyl cation 1 1A1' 1 692
SiH4 Silane 0 1A1 1 842
SiH4+ Silane cation 1 2B1 1 314
P- Phosphorus atom anion -1 3P 1 313
P Phosphorus atom 0 4S 1 1129
P+ Phosphorus atom cation 1 3P 1 312
PH- phosphorus monohydride anion -1 2Π 1 285
PH phosphorus monohydride 0 3Σ- 1 768
PH phosphorus monohydride 0 1Δ 1 288
PH phosphorus monohydride 0 1Σ+ 1 63
PH+ phosphorus monohydride cation 1 2Π 1 297
PH2- Phosphino anion -1 1A1 1 312
PH2 Phosphino radical 0 2B1 1 343
PH2+ Phosphino cation 1 1A1 1 321
PH3 Phosphine 0 1A1 1 811
PH3+ Phosphine cation 1 2A1 1 720
S- Sulfur atom anion -1 2P 1 615
S Sulfur atom 0 3P 1 1196
S+ Sulfur atom cation 1 4S 1 542
DS Mercapto-d 0 2Π 1 367
HS- mercapto anion -1 1Σ 1 638
HS Mercapto radical 0 2Π 1 776
HS+ sulfur monohydride cation 1 3Σ 1 653
HS+ sulfur monohydride cation 1 1Π 1 44
H2S- Hydrogen sulfide anion -1 2B2 1 239
H2S- Hydrogen sulfide anion -1 2A' 2 442
H2S Hydrogen sulfide 0 1A1 1 978
H2S+ Hydrogen sulfide cation 1 2B1 1 837
D2S Hydrogen sulfide-d2 0 1A1 1 336
H3S+ Sulfonium cation 1 1A1 1 815
Cl- Chlorine atom anion -1 1S 1 658
Cl- Chlorine atom anion -1 1 26
Cl Chlorine atom 0 2P 1 1190
Cl+ Chlorine atom cation 1 3P 1 933
Cl+ Chlorine atom cation 1 1D 1 538
HCl- hydrogen chloride anion -1 2Σ 1 646
HCl Hydrogen chloride 0 1Σ 1 1221
HCl+ hydrogen chloride cation 1 2Π 1 827
DCl Hydrochloric acid-d 0 1Σ 1 324
H2Cl+ dihydrogen monochloride cation 1 1A1 1 785
Ar- Argon atom anion -1 2S 1 296
Ar Argon atom 0 1S 1 805
Ar+ Argon atom cation 1 2P 1 306
ArH+ Argon hydride cation 1 1Σ 1 729
H2Ar H2 Ar dimer 0 1Σ 1 478
K- Potassium atom anion -1 1S 1 202
K Potassium atom 0 2S 1 486
K+ Potassium atom cation 1 1S 1 196
KH Potassium hydride 0 1Σ 1 430
KH+ Potassium hydrogen cation 1 2Σ 1 269
Ca- Calcium atom anion -1 2D 1 206
Ca Calcium atom 0 1S 1 297
Ca+ Calcium atom cation 1 2S 1 210
CaH Calcium monohydride 0 2Σ 1 393
CaH+ Calcium monohydride cation 1 2Σ 1 317
CaH2 Calcium Hydride 0 1Σg 1 205
CaH2 Calcium Hydride 0 1A1 2 55
Sc Scandium atom 0 2D 1 460
Sc Scandium atom 0 4F 1 26
Sc+ Scandium cation 1 3D 1 450
ScH Scandium monohydride 0 1Σ 1 441
ScH+ Scandium monohydride cation 1 2Σ 1 470
ScH3 Scandium trihydride 0 1A1' 1 442
ScH3 Scandium trihydride 0 1A1 2 449
Ti- Titanium atom anion -1 4F 1 27
Ti Titanium atom 0 3F 1 253
Ti+ Titanium atom cation 1 2D 1 27
TiH Titanium monohydride 0 4Φ 1 460
V Vanadium atom 0 4F 1 464
V+ Vanadium atom cation 1 5D 1 565
Cr Chromium atom 0 7S 1 1
CrH Chromium hydride 0 6Σ 1 453
CrH+ Chromium hydride cation 1 5Σ 1 516
Mn Manganese atom 0 6S 1 1
Fe Iron atom 0 5D 1 40
Co Cobalt atom 0 4F 1 1
Ni Nickel atom 0 3F 1 4
Cu- Copper atom anion -1 1S 1 206
Cu Copper atom 0 2S 1 300
Cu+ Copper atom cation 1 1S 1 209
CuH Copper monohydride 0 1Σ 1 266
Zn- Zinc atom anion -1 2P 1 37
Zn Zinc atom 0 1S 1 297
Zn+ Zinc atom cation 1 2S 1 37
ZnH Zinc monohydride 0 2Σ 1 234
ZnH2 Zinc hydride 0 1Σg 1 179
ZnH2 Zinc hydride 0 1A1 2 49
Ga- Gallium atom anion -1 3P 1 674
Ga Gallium atom 0 2P 1 670
Ga+ Gallium atom cation 1 1S 1 673
GaH Gallium monohydride 0 1Σ 1 635
GaH+ Gallium monohydride cation 1 2Σ 1 714
GaH3 Gallium trihydride 0 1A1' 1 372
Ge- Germanium anion -1 4S 1 673
Ge Germanium atom 0 3P 1 656
Ge+ Germanium cation 1 2P 1 658
GeH germylidene 0 2Π 1 703
GeH+ Germaniun monohyrdide cation 1 1Σ 1 495
GeH2- germylene anion -1 2B1 1 423
GeH2 germylene 0 1A1 1 601
GeH3 Germyl radical 0 2A1 1 661
GeH3+ germyl cation 1 1A1' 1 688
GeH4 Germane 0 1A1 1 611
As- Arsenic anion -1 3P 1 693
As Arsenic atomic 0 4S 1 695
As+ Arsenic cation 1 3P 1 664
AsH Arsenic monohydride 0 3Σ 1 670
AsH Arsenic monohydride 0 1Σ 1 365
AsH+ Arsenic monohydride cation 1 2Π 1 395
AsH2 Arsenic dihydride 0 2A1 1 327
AsH2+ Arsenic dihydride cation 1 1A1 1 373
AsH3 Arsine 0 1A1 1 634
AsH3+ Arsine cation 1 2A1 1 669
Se- Selenium atom anion -1 2P 1 719
Se Selenium atom 0 3P 1 770
Se+ Selenium atom cation 1 4S 1 720
HSe- selenium monohydride anion -1 1Σ 1 681
HSe Selenium monohydride 0 2Π 1 738
HSe+ selenium monohydride cation 1 3Σ 1 733
HSe+ selenium monohydride cation 1 1Σ 1 260
H2Se Hydrogen selenide 0 1A1 1 747
H2Se+ Hydrogen selenide cation 1 2B1 1 735
H3Se+ Hydrogen Selenide, protonated 1 1A1 1 679
Br- Bromine atom anion -1 1S 1 718
Br Bromine atom 0 2P 1 769
Br+ Bromine atom cation 1 3P 1 717
HBr- hydrogen bromide anion -1 2Σ 1 719
HBr hydrogen bromide 0 1Σ 1 736
HBr+ hydrogen bromide cation 1 2Π 1 733
H2Br+ protonated hydrogen bromide 1 2A1 1 682
Kr Krypton atom 0 1S 1 596
Kr+ Krypton cation 1 2P 1 612
KrH+ Protonated Krypton 1 1Σ 1 572
I- Iodine atom anion -1 1S 1 148
I Iodine atom 0 2P 1 219
I+ Iodine atom cation 1 3P 1 149
HI Hydrogen iodide 0 1Σ 1 160
Xe Xenon atom 0 1S 1 162
XeH+ Xenon, protonated 1 1Σ 1 158
Li2- lithium diatomic anion -1 2Σu 1 301
Li2 Lithium diatomic 0 1Σg 1 508
Li2 Lithium diatomic 0 3Σu 1 59
Li2+ lithium diatomic cation 1 2Σg 1 490
LiBe Lithium Beryllium 0 2Σ 1 378
Be2- Beryllium diatomic anion -1 2Πu 1 340
Be2 Beryllium diatomic 0 1Σg 1 443
Be2 Beryllium diatomic 0 3Πg 1 482
Be2+ Beryllium diatomic cation 1 2Σu 1 318
LiB Lithium boride 0 3Π 1 541
BeB Beryllium monoboride 0 2Π 1 484
B2- Boron diatomic anion -1 4Σg 1 289
B2 Boron diatomic 0 3Σg 1 555
B2 Boron diatomic 0 1Σg 1 473
B2 Boron diatomic 0 5Σu 1 512
B2+ Boron diatomic cation 1 2Π 1 536
HBBH Diborane(2) 0 3ΣG 1 685
LiBH4 Lithium borohydride 0 1A1 1 371
B2H4 Diborane(4) D2d 0 1A1 1 699
HBHHBH Diborane(4) C2V 0 1A1 1 545
B2H6 Diborane 0 1Ag 1 723
LiC Lithium Carbide 0 4Σ 1 430
BeC Beryllium Carbide 0 3Σ- 1 482
BC- boron monocarbide anion -1 3Πu 1 330
BC- boron monocarbide anion -1 1Σg+ 1 297
BC boron monocarbide 0 4Σ- 1 437
BC boron monocarbide 0 2Π 1 266
BC+ boron monocarbide cation 1 3Σ 1 291
BC+ boron monocarbide cation 1 1Σ 1 304
C2- carbon diatomic anion -1 2Σg 1 309
C2 Carbon diatomic 0 1Σg+ 1 563
C2 Carbon diatomic 0 3Πu 1 339
C2 Carbon diatomic 0 3Σg- 1 196
C2 Carbon diatomic 0 1Πu 1 24
C2+ carbon diatomic cation 1 4Σg 1 507
C2+ carbon diatomic cation 1 2Π 1 270
C2H- Ethynyl anion -1 1Σ 1 673
C2H Ethynyl radical 0 2Σ 1 630
C2H+ Ethynyl cation 1 3Π 1 299
C2H+ Ethynyl cation 1 1A' 2 33
C2H+ Ethynyl cation 1 1Σ 1 289
C2H2 Acetylene 0 1Σg 1 989
C2H2+ acetylene cation 1 2Πu 1 723
CCH2 vinylidene 0 1A1 1 297
CCH2 vinylidene 0 3B2 1 447
CH3Li methyl lithium 0 1A1 1 689
CH2BH methyleneborane 0 1A1 1 494
C2H3- vinyl anion -1 1A' 1 489
C2H3 vinyl 0 2A' 1 708
C2H3+ vinyl cation 1 1A1 1 705
C2H3+ vinyl cation 1 1A1 2 641
C2H4- Ethylene anion -1 2B2g 1 308
C2H4- Ethylene anion -1 2Ag 2 463
C2H4 Ethylene 0 1Ag 1 1071
C2H4+ Ethylene cation 1 2B3u 1 347
C2H4+ Ethylene cation 1 2B3 2 563
CH3CH methylmethylene 0 3A" 1 327
CH3BH2 methylborane 0 1A' 1 493
C2H5- Ethyl anion -1 1A' 1 383
C2H5 Ethyl radical 0 2A' 1 696
C2H5+ Ethyl cation 1 1A1 1 262
C2H5+ Ethyl cation 1 1A' 2 79
C2H6 Ethane 0 1A1g 1 1053
C2H6 Ethane 0 1A1' 2 372
C2H6+ ethane cation 1 2Bg 1 400
C2H6+ ethane cation 1 2Ag 2 351
C2H6+ ethane cation 1 2A1g 3 330
C2H7+ Ethane, protonated 1 1A 1 340
C2H7+ Ethane, protonated 1 1A1g 2 62
LiN Lithium Nitride 0 3Σ 1 658
LiN Lithium Nitride 0 1Σ 1 274
LiN+ Lithium Nitride cation 1 4Σ 1 340
LiN+ Lithium Nitride cation 1 2Π 1 48
BeN- Beryllium mononitride anion -1 1Σ 1 330
BeN Beryllium mononitride 0 4Σ 1 435
BeN Beryllium mononitride 0 2Π 1 429
BeN+ Beryllium mononitride cation 1 3Σ 1 462
BeN+ Beryllium mononitride cation 1 1Σ 1 502
BN- boron nitride anion -1 2Σ 1 296
BN boron nitride 0 3Π 1 562
BN boron nitride 0 1Σ 1 480
BN+ boron nitride cation 1 2Π 1 298
CN- cyanide anion -1 1Σ 1 519
CN Cyano radical 0 2Σ 1 904
CN+ Cyano cation 1 1Σ 1 313
N2- nitrogen diatomic anion -1 2Πg 1 645
N2 Nitrogen diatomic 0 1Σg 1 1154
N2+ diatomic nitrogen cation 1 2Σg 1 503
HNB hydrogen nitrogen boron 0 2Σ 1 293
HCN- Hydrogen cyanide anion -1 2A' 1 273
HCN Hydrogen cyanide 0 1Σ 1 869
HCN+ hydrogen cyanide cation 1 2Π 1 663
HNC hydrogen isocyanide 0 1Σ 1 310
NNH Dinitrogen monohydride 0 2A' 1 295
NNH+ Dinitrogen monohydride cation 1 1Σ 1 793
HBNH Boranimine 0 1Σ 1 569
H2CN Dihydrogen cyanide radical 0 2B2 1 443
H2CN+ hydrocyanonium cation 1 1A1 1 309
CNH2 Aminomethylidyne radical 0 2B2 1 442
CNH2+ N-protonated hydrogen isocyanide 1 1A1 1 292
HCNH methyleneazane 0 2A' 1 432
HCNH methyleneazane 0 2A' 2 404
HCNH+ N-protonated HCN 1 1Σ 1 283
N2H2 (Z)-Diazene 0 1A1 1 454
N2H2 (E)-diazene 0 1Ag 1 543
N2H2+ trans-diazene cation 1 2AG 1 593
CH2NH Methanimine 0 1A' 1 720
CH2NH2+ methyleneamine cation 1 1A1 1 521
N2H4 Hydrazine 0 1A 1 606
N2H4+ hydrazine cation 1 2AG 1 485
CH3NH2 methyl amine 0 1A' 1 717
CH3NH2+ methyl amine cation 1 2A' 1 472
N2H5+ protonated hydrazine 1 1A' 1 499
BH3NH3 borane ammonia 0 1A1 1 590
CH3NH3 methyl ammonium radical 0 2A1 1 572
CH3NH3+ protonated methylamine 1 1A1 1 285
NH3NH3 Ammonia Dimer 0 1Ag 1 534
NH3NH3 Ammonia Dimer 0 1A' 2 360
LiO- lithium oxide anion -1 1Σ 1 299
LiO- lithium oxide anion -1 3Σ 1 324
LiO lithium oxide 0 2Σ 1 587
LiO+ lithium oxide cation 1 3Σ 1 330
LiO+ lithium oxide cation 1 1Σ 1 291
BeO- Beryllium monoxide anion -1 2Σ 1 336
BeO beryllium oxide 0 1Σ 1 449
BeO+ Beryllium monoxide cation 1 2Π 1 483
BO- boron monoxide anion -1 1Σ 1 358
BO boron monoxide 0 2Σ 1 828
BO+ boron monoxide cation 1 1Σ 1 295
CO- carbon monoxide anion -1 2Π 1 746
CO Carbon monoxide 0 1Σ 1 1163
CO Carbon monoxide 0 3Π 1 353
CO+ carbon monoxide cation 1 2Σ 1 852
NO- nitric oxide anion -1 3Σ 1 718
NO- nitric oxide anion -1 1Δ 1 296
NO Nitric oxide 0 2Π 1 1247
NO+ nitric oxide cation 1 1Σ 1 627
O2- oxygen diatomic anion -1 2Π 1 643
O2 Oxygen diatomic 0 3Σg 1 1246
O2 Oxygen diatomic 0 1Δg 1 374
O2 Oxygen diatomic 0 1Σg+ 1 1
O2 Oxygen diatomic 0 1Σu- 1 27
O2+ diatomic oxygen cation 1 2Πg 1 490
LiOH lithium hydroxide 0 1Σ 1 642
BeOH beryllium monohydroxide 0 2A' 1 673
BeOH beryllium monohydroxide 0 2Σ 2 470
HBO Boron hydride oxide 0 1Σ 1 670
HCO- formyl anion -1 1A' 1 632
HCO Formyl radical 0 2A' 1 716
HCO+ Formyl cation 1 1Σ 1 678
COH+ Carbon Monoxide, protonated 1 1Σ 1 495
HNO- Nitrosyl hydride anion -1 2A" 1 318
HNO Nitrosyl hydride 0 1A' 1 766
HNO+ Nitrosyl hydride cation 1 2A' 1 732
NOH Hydroxyimidogen 0 3A" 1 524
NOH+ O-protonated nitric oxide 1 2A' 1 524
HO2- Hydroperoxy anion -1 1A' 1 328
HO2 Hydroperoxy radical 0 2A" 1 673
HO2 Hydroperoxy radical 0 2Π 2 30
HO2+ Hydroperoxy cation 1 3A" 1 554
HO2+ Hydroperoxy cation 1 3Σ 2 39
HO2+ Hydroperoxy cation 1 1A' 1 308
H2CO- formaldehyde anion -1 2A' 1 645
H2CO Formaldehyde 0 1A1 1 1134
H2CO+ formaldehyde cation 1 2B2 1 727
HOCH hydroxycarbene 0 1A' 1 374
HOCH hydroxycarbene 0 1A' 2 374
H2NO nitroxide 0 2B1 1 518
H2NO nitroxide 0 2A' 2 514
H2O2 Hydrogen peroxide 0 1A 1 750
H2O2 Hydrogen peroxide 0 1Ag 2 589
H2O2+ Hydrogen peroxide cation 1 2Bg 1 370
H2O2+ Hydrogen peroxide cation 1 2A1 2 435
CH3O- methoxy anion -1 1A1 1 537
CH3O Methoxy radical 0 2A' 1 317
CH3O+ Methoxy cation 1 3A1 1 533
CH2OH Hydroxymethyl radical 0 2A 1 576
CH2OH+ hydroxymethyl cation 1 1A' 1 564
NH2OH hydroxylamine 0 1A' 1 729
NH3O Ammonia Oxide 0 1A1 1 375
H3O2+ hydrogen peroxide, protonated 1 1A' 1 289
CH3OH- Methyl alcohol anion -1 2A' 1 452
CH3OH- Methyl alcohol anion -1 2A' 2 470
CH3OH Methyl alcohol 0 1A' 1 750
CH3OH+ Methyl alcohol cation 1 2A" 1 671
CH3OH+ Methyl alcohol cation 1 2A 2 391
H2OH2O water dimer 0 1A' 1 616
CH3OH2+ Methanol, protonated 1 1A' 1 342
H2ONH3 Water Ammonia Dimer 0 1A' 1 204
H5O2+ Dihydroxonium ion 1 1A 1 558
LiF- lithium fluoride anion -1 2Σ 1 334
LiF lithium fluoride 0 1Σ 1 760
LiF+ lithium fluoride cation 1 2Π 1 719
BeF- Beryllium monofluoride anion -1 1Σ 1 438
BeF Beryllium monofluoride 0 2Σ 1 310
BeF+ Beryllium monofluoride cation 1 1Σ 1 331
BF- Boron monofluoride anion -1 2Π 1 286
BF Boron monofluoride 0 1Σ 1 1123
BF+ Boron monofluoride cation 1 2Σ 1 300
CF- carbon monofluoride anion -1 3Σ 1 305
CF- carbon monofluoride anion -1 1Σ 1 293
CF Fluoromethylidyne 0 2Π 1 897
CF+ carbon monofluoride cation 1 1Σ 1 298
NF- nitrogen monofluorine anion -1 2Π 1 290
NF nitrogen fluoride 0 3Σ 1 367
NF nitrogen fluoride 0 1Σ 1 293
NF+ nitrogen monofluoirde cation 1 2Π 1 299
FO- flourine oxide anion -1 1Σ 1 287
FO Oxygen monofluoride 0 2Π 1 618
FO+ fluorine monoxide cation 1 3Σ 1 295
F2- flourine diatomic anion -1 2Σu 1 646
F2 Fluorine diatomic 0 1Σg 1 1175
F2+ flourine diatomic cation 1 2Πg 1 729
HCF Fluoromethylene 0 1A' 1 741
HCF Fluoromethylene 0 3A" 1 694
HOF Hypofluorous acid 0 1A' 1 753
F2H+ Fluorine, protonated 1 1A' 1 570
FHF- Hydrogen difluoride anion -1 1Σg 1 342
FHF Hydrogen difluoride 0 2Π 1 33
CH2F fluoromethyl radical 0 2A 1 628
NH2F monofluoroamine 0 1A' 1 295
H2F2 Hydrogen fluoride dimer 0 1Ag 1 200
CD3F methylfluoride-d3 0 1A1 1 399
CH3F Methyl fluoride 0 1A1 1 763
Ne2 Neon diatomic 0 1Σg 1 290
Ne2+ Neon diatomic cation 1 2Σu 1 488
NaLi- lithium sodium anion -1 2Σ 1 289
NaLi lithium sodium 0 1Σ 1 671
NaLi+ lithium sodium cation 1 2Σ 1 294
NaBe Sodium Beryllium 0 2Σ 1 376
NaO- sodium oxide anion -1 1Σ 1 255
NaO sodium monoxide 0 2Σ 1 580
NaO+ sodium oxide cation 1 3Σ 1 270
NaF- sodium fluoride anion -1 2Σ 1 293
NaF sodium fluoride 0 1Σ 1 586
NaF+ sodium fluoride cation 1 2Σ 1 709
Na2- sodium diatomic anion -1 2Σu 1 694
Na2 Sodium diatomic 0 1Σg 1 1069
Na2+ sodium diatomic cation 1 2Σg 1 560
NaOH sodium hydroxide 0 1Σ 1 280
LiMg Lithium magnesium 0 2Σ 1 370
BeMg Beryllium Magnesium 0 1Σ 1 488
MgO- magnesium oxide anion -1 2Σ 1 283
MgO magnesium oxide 0 1Σ+ 1 322
MgO+ magnesium oxide cation 1 2Π 1 310
MgF- magnesium fluoride anion -1 1Σ 1 293
MgF Magnesium monofluoride 0 2Σ 1 310
MgF+ magnesium fluoride cation 1 1Σ 1 487
NaMg Sodium Magnesium 0 2Σ 1 384
Mg2- magnesium diatomic anion -1 2ΠU 1 286
Mg2 Magnesium diatomic 0 1Σg 1 452
Mg2+ magnesium diatomic cation 1 2Σu 1 309
MgOH magnesium hydroxide 0 2A' 1 298
BAl Boron Aluminum 0 3Σ 1 590
AlC Aluminum carbide 0 4Σ 1 558
AlN- aluminum mononitride anion -1 2Σ 1 279
AlN Aluminum nitride 0 3Πi 1 423
AlN Aluminum nitride 0 1Σ 1 270
AlN+ aluminum mononitride cation 1 2Π 1 279
AlO- Aluminum monoxide anion -1 1Σ 1 279
AlO Aluminum monoxide 0 2Σ 1 320
AlO+ aluminum monoxide cation 1 1Σ 1 290
AlF- Aluminum monofluoride anion -1 2Π 1 286
AlF Aluminum monofluoride 0 1Σ+ 1 710
AlF+ Aluminum monofluoride cation 1 2Σ 1 298
NaAl Sodium aluminum 0 1Σ 1 599
Al2- aluminum diatomic anion -1 4Σg 1 274
Al2 Aluminum diatomic 0 3Σg 1 326
Al2 Aluminum diatomic 0 1Σg 1 266
Al2 Aluminum diatomic 0 5Σu 1 42
Al2+ aluminum diatomic cation 1 2Σg 1 282
Al2H6 dialane 0 1AG 1 427
BSi Boron silicide 0 4Σ 1 580
BSi Boron silicide 0 2Σ 1 580
SiC- silicon monocarbide anion -1 2Σg 1 310
SiC silicon monocarbide 0 3Σ 1 554
SiC silicon monocarbide 0 1Σ 1 471
SiC+ silicon monocarbide cation 1 2Π 1 314
SiN- silicon mononitride anion -1 1Σ 1 279
SiN Silicon nitride 0 2Σ 1 346
SiN+ silicon mononitride cation 1 3Π 1 286
SiO- silicon monoxide anion -1 2Π 1 273
SiO Silicon monoxide 0 1Σ 1 747
SiO+ silicon monoxide cation 1 2Σ 1 289
SiF- silicon monofluoride anion -1 3Σ 1 433
SiF- silicon monofluoride anion -1 1Σ 1 41
SiF silicon monofluoride 0 2Π 1 707
SiF+ silicon monofluoride cation 1 1Σ 1 631
Si2- silcon diatomic anion -1 2Σg 1 284
Si2 Silicon diatomic 0 3Σg 1 373
Si2 Silicon diatomic 0 1Σg 1 278
Si2+ silcon diatomic cation 1 2Π 1 295
SiH3F monofluorosilane 0 1A1 1 728
CH2SiH2 silaethylene 0 1A1 1 268
CH3SiH3 methyl silane 0 1A1 1 310
Si2H6 disilane 0 1Eu 1 916
BP Boron monophosphide 0 3Π 1 521
BP Boron monophosphide 0 1Σ 1 487
CP- carbon monophosphide anion -1 1Σ 1 274
CP Carbon monophosphide 0 2Σ 1 317
CP+ carbon monophosphide cation 1 3Σ 1 269
CP+ carbon monophosphide cation 1 1Σ 1 271
PN- phosphorus nitride anion -1 2Π 1 281
PN Phosphorus mononitride 0 1Σ 1 734
PN+ phosphorus nitride cation 1 2Π 1 290
PO- phosphorus monoxide anion -1 3Σ 1 281
PO Phosphorus monoxide 0 2Π 1 847
PO+ phosphorus monoxide cation 1 1Σ 1 290
PF- phosphorus monofluoride anion -1 2Π 1 286
PF phosphorus monofluoride 0 3Σ 1 325
PF phosphorus monofluoride 0 1Δ 1 275
PF phosphorus monofluoride 0 1Σ 1 27
PF+ phosphorus monofluoride cation 1 2Π 1 293
AlP Aluminum monophosphide 0 3Σ 1 476
AlP Aluminum monophosphide 0 3Π 1 470
AlP Aluminum monophosphide 0 1Σ 1 428
SiP- Silicon monophosphide anion -1 1Σ 1 311
SiP Silicon monophosphide 0 2Π 1 776
SiP+ Silicon monophosphide cation 1 3Σ 1 312
SiP+ Silicon monophosphide cation 1 1Σ 1 278
P2- phosphorus diatomic anion -1 2Πg 1 286
P2 Phosphorus diatomic 0 1Σg 1 576
P2+ phosphorus diatomic cation 1 2ΠU 1 296
HCP Phosphaethyne 0 1Σ 1 316
HPO Hydrogen phosphorus oxide 0 1A' 1 300
HPO+ Hydrogen phosphorus oxide cation 1 2A' 1 297
CH2PH Phosphaethene 0 1A' 1 525
H3PO Phosphine oxide 0 1A1 1 449
H2POH Phosphinous acid 0 1A1' 1 419
H2POH Phosphinous acid 0 1A1' 2 419
P2H4 Diphosphine 0 1A 1 305
CH3PH2 Methyl phosphine 0 1A' 1 321
CH3PH3+ methyl phosphine, protonated 1 1A1 1 476
LiS Lithium monosulfide 0 2Π 1 585
LiS+ Lithium sulfide cation 1 3Σ 1 552
BeS- Beryllium monosulfide anion -1 2Σ 1 275
BeS beryllium sulfide 0 1Σ 1 283
BeS+ Beryllium monosulfide cation 1 2Π 1 282
BS- boron monosulfide anion -1 1Σ 1 276
BS boron sulfide 0 2Σ 1 330
BS+ boron monosulfide cation 1 1Σ 1 286
CS- carbon monosulfide anion -1 2Π 1 278
CS carbon monosulfide 0 1Σ 1 377
CS+ carbon monosulfide cation 1 2Σ 1 278
NS- nitrogen sulfide anion -1 3Σ 1 430
NS- nitrogen sulfide anion -1 1Σ 1 275
NS Mononitrogen monosulfide 0 2Π 1 784
NS+ nitrogen sulfide cation 1 1Σ 1 292
SO- sulfur monoxide anion -1 2Π 1 278
SO Sulfur monoxide 0 3Σ 1 1016
SO Sulfur monoxide 0 1Σ 1 729
SO+ sulfur monoxide cation 1 2Π 1 723
SF- sulfur monofluoride anion -1 1Σ 1 279
SF Monosulfur monofluoride 0 2Π 1 868
SF+ sulfur monofluoride cation 1 3Σ 1 768
SF+ sulfur monofluoride cation 1 1Σ 1 271
NaS Sodium sulfide 0 2Π 1 513
MgS- magnesium sulfide anion -1 2Σ 1 281
MgS magnesium sulfide 0 1Σ 1 281
MgS+ magnesium sulfide cation 1 2Π 1 295
AlS- aluminum monosulfide anion -1 1Σ 1 277
AlS Aluminum sulfide 0 2Σ 1 324
AlS+ aluminum monosulfide cation 1 1Σ 1 279
SiS- silicon monosulfide anion -1 2Π 1 278
SiS silicon monosulfide 0 1Σ 1 701
SiS+ silicon monosulfide cation 1 2Σ 1 291
PS- phosphorus monosulfide anion -1 3Σ 1 281
PS- phosphorus monosulfide anion -1 1Σ 1 270
PS phosphorus sulfide 0 2Σ 1 844
PS+ phosphorus monosulfide cation 1 1Σ 1 284
S2- sulfur diatomic anion -1 2Π 1 279
S2 Sulfur diatomic 0 3Σg 1 839
S2 Sulfur diatomic 0 1Σ 1 273
S2+ sulfur diatomic cation 1 2Π 1 361
HBS hydrogen boron sulfide 0 1Σ 1 725
HCS- Thioformyl anion -1 1A' 1 270
HCS- Thioformyl anion -1 3A" 1 52
HCS Thioformyl radical 0 2A' 1 292
HCS Thioformyl radical 0 2Π 2 31
HCS+ Thioformyl cation 1 1Σ 1 308
HNS- Sulfur imide anion -1 2A 1 332
HNS Sulfur imide 0 1A' 1 266
HS2 Thiosulfeno radical 0 2A" 1 446
H2CS Thioformaldehyde 0 1A1 1 851
H2CS+ thioformaldehyde cation 1 2B2 1 534
H2S2 Disulfane 0 1A 1 738
H2S2+ hydrogen disulfide cation 1 2Bg 1 656
CH3S thiomethoxy 0 2A' 1 294
H2CSH+ Thioformaldehyde, protonated 1 1A' 1 545
CH3SH Methanethiol 0 1A' 1 827
CH3SH+ Methanethiol cation 1 2A" 1 557
CH3SH2+ protonated methylsulfide 1 1A' 1 651
LiCl- lithium chloride anion -1 2Σ 1 287
LiCl lithium chloride 0 1Σ 1 829
LiCl+ lithium chloride cation 1 2Π 1 288
BeCl- beryllium monochloride anion -1 1Σ 1 274
BeCl beryllium monochloride 0 2Σ 1 302
BeCl+ beryllium monochloride cation 1 1Σ 1 290
BCl- boron monochloride anion -1 2Π 1 281
BCl boron monochloride 0 1Σ 1 314
BCl+ boron monochloride cation 1 2Σ 1 300
CCl- carbon monochloride anion -1 3Σ 1 274
CCl carbon monochloride 0 2Π 1 319
CCl+ carbon monochloride cation 1 1Σ 1 290
NCl- nitrogen monochloride anion -1 2Π 1 318
NCl nitrogen monochloride 0 3Σ 1 828
NCl nitrogen monochloride 0 1Σ 1 273
NCl+ nitrogen monochloride cation 1 2Π 1 328
ClO- chlorine monoxide anion -1 1Σ 1 266
ClO Monochlorine monoxide 0 2Π 1 879
ClO+ chlorine monoxide cation 1 3Σ 1 659
ClO+ chlorine monoxide cation 1 1Σ 1 272
ClF- clorine monofluoride anion -1 2Σ 1 199
ClF Chlorine monofluoride 0 1Σ+ 1 784
ClF+ clorine monofluoride cation 1 2Π 1 705
NaCl- sodium chloride anion -1 2Σ 1 280
NaCl Sodium Chloride 0 1Σ 1 570
NaCl+ sodium chloride cation 1 2Π 1 298
MgCl- magnesium monochloride anion -1 1Σ 1 282
MgCl magnesium monochloride 0 2Σ 1 292
MgCl+ magnesium monochloride cation 1 1Σ 1 285
AlCl- aluminum monochloride anion -1 2Π 1 276
AlCl Aluminum monochloride 0 1Σ 1 496
AlCl+ aluminum monochloride cation 1 2Σ 1 287
SiCl- silicon monochloride anion -1 3Σ 1 282
SiCl Clorosilylidyne 0 2Π 1 699
SiCl+ silicon monochloride cation 1 1Σ 1 291
PCl- phosphorus monochloride anion -1 2Π 1 290
PCl phosphorus chloride 0 3Σ 1 312
PCl phosphorus chloride 0 1Σ 1 272
PCl+ phosphorus monochloride cation 1 2Π 1 298
SCl- sulfur monochloride anion -1 1Σ 1 283
SCl sulfur monochloride 0 2Π 1 704
SCl+ sulfur monochloride cation 1 3Σg 1 801
SCl+ sulfur monochloride cation 1 1Σ 1 270
Cl2- chlorine diatomic anion -1 2Σu 1 529
Cl2 Chlorine diatomic 0 1Σg 1 1129
Cl2+ chlorine diatomic cation 1 2Πg 1 878
HCCl Chloromethylene 0 1A' 1 374
HCCl Chloromethylene 0 3A" 1 431
HCCl Chloromethylene 0 3Σ 2 35
HOCl hypochlorous acid 0 1A' 1 805
DOCl Hypochlorous acid-d 0 1A' 1 300
Cl2H+ Chlorine, protonated 1 1A' 1 566
NH2Cl chloramine 0 1A' 1 638
CH3Cl Methyl chloride 0 1A1 1 927
CD3Cl methyl chloride d3 0 1A1 1 373
SiH3Cl chlorosilane 0 1A1 1 807
Ar2 Argon diatomic 0 1Sg 1 603
Ar2+ Argon diatomic cation 1 2Σu 1 509
LiK Lithium Potassium 0 1Σ 1 225
KO Potassium monoxide 0 2Σ 1 302
KO+ Potassium monoxide cation 1 3Σ 1 308
KF Potassium Fluoride 0 1Σ 1 173
NaK Sodium Potassium 0 1Σ 1 223
NaK+ Sodium Potassium diatomic cation 1 1 339
KCl Potassium Chloride 0 1Σ 1 173
K2 Potassium diatomic 0 1Σg 1 245
KOH Potassium hydroxide 0 1Σ 1 393
CaO Calcium monoxide 0 1Σ 1 523
CaF Calcium monofluoride 0 2Σ 1 210
CaS Calcium sulfide 0 1Σ 1 623
CaS Calcium sulfide 0 1Σ 1 1
CaCl calcium monochloride 0 2Σ 1 236
Ca2 Calcium diatomic 0 1ΣG 1 324
CaOH Calcium monohydroxide 0 2Σ+ 1 200
ScO Scandium monoxide 0 2Σ 1 466
ScF Scandium monofluoride 0 1Σ 1 435
ScF Scandium monofluoride 0 3Δ 1 33
TiN Titanium mononitride 0 2Σ 1 45
TiO Titanium monoxide 0 3Δ 1 472
TiCl Titanium Monochloride 0 4Σ 1 469
VO Vanadium monoxide 0 4Σ- 1 468
CuO Copper Monoxide 0 2Π 1 200
CuF Copper monofluoride 0 1Σ 1 231
CuCl Copper monochloride 0 1Σ 1 223
Cu2 Copper diatomic 0 1Σg 1 149
Cu2 Copper diatomic 0 1Π 1 2
CuCH3 monomethyl copper 0 1A1 1 182
ZnO zinc monoxide 0 1Σ 1 221
ZnF- Zinc monofluoride anion -1 1Σ 1 50
ZnF Zinc monofluoride 0 2Σ 1 529
ZnF+ Zinc monofluoride cation 1 1Σ 1 7
ZnS Zinc sulfide 0 1Σ+ 1 259
ZnS Zinc sulfide 0 3Π 1 36
ZnCl Zinc monochloride 0 2Σ 1 236
ZnCH2 Zinc methylene 0 3B1 1 229
ZnCH2 Zinc methylene 0 1A1 1 188
ZnCH2 Zinc methylene 0 1A' 2 231
ZnCH3 Zinc monomethyl 0 2A1 1 224
BGa Boron Gallium 0 3Σ 1 503
GaN Gallium mononitride 0 3Π 1 433
GaN Gallium mononitride 0 1Σ 1 369
GaO Gallium monoxide 0 2Σ 1 664
GaF Gallium monofluoride 0 1Σ 1 675
GaF+ Gallium monofluoride cation 1 2Σ 1 518
AlGa Aluminum Gallium 0 3Σ 1 506
AlGa Aluminum Gallium 0 1Σ 1 432
GaP Gallium monophosphide 0 3Σ 1 506
GaP Gallium monophosphide 0 3Π 1 1
GaP Gallium monophosphide 0 1Π 1 1
GaP Gallium monophosphide 0 1Σ 1 475
GaCl Gallium monochloride 0 1ΣG 1 674
GaCl+ Gallium monochloride cation 1 2Σ 1 515
Ga2 Gallium diatomic 0 3Piu 1 470
Ga2H6 digallane 0 1AG 1 438
GeC Germanium monocarbide 0 1Σ 1 649
GeO Germanium monoxide 0 1Σ 1 736
GeO+ Germanium monoxide cation 1 2Σ 1 506
GeF Germanium monofluoride 0 2Π 1 651
GeF+ Germanium monofluoride cation 1 1Σ 1 500
GeS Germanium monosulfide 0 1Σ 1 480
GeCl Germanium monochloride 0 2Π 1 664
Ge2 Germanium diatomic 0 3Σg 1 362
Ge2 Germanium diatomic 0 1ΣG 1 190
GeH3CH3 methyl germane 0 1A1 1 295
AsN Arsenic mononitride 0 1Σ 1 365
AsO Arsenic monoxide 0 2Π 1 290
AsF Arsenic monofluoride 0 3Σ 1 476
AsF Arsenic monofluoride 0 1Δ 1 368
AsF Arsenic monofluoride 0 1Σ 1 27
AsP Arsenic monophosphide 0 1Σ 1 359
AsS Arsenic monosulfide 0 2Π 1 556
AsCl Arsenic monochloride 0 3Σ 1 530
GaAs Gallium arsenide 0 3Π 1 690
GaAs Gallium arsenide 0 1Σ 1 676
As2 Arsenic diatomic 0 1Σg 1 263
CSe- Carbon monoselenide anion -1 2Π 1 262
CSe Carbon monoselenide 0 1Σ 1 639
CSe+ Carbon monoselenide cation 1 2Σ 1 250
NSe Nitrogen monoselenide 0 2Π 1 564
SeO- selenium monoxide anion -1 2Π 1 271
SeO Selenium monoxide 0 3Σ 1 734
SeO Selenium monoxide 0 1? 1 258
SeO+ selenium monoxide cation 1 2Π 1 265
SeF Selenium monofluoride 0 2Π 1 470
PSe Phosphorus monoselenide 0 2Π 1 546
SeS- selenium monosulfide anion -1 2Π 1 264
SeS Selenium monosulfide 0 3Σ 1 270
SeS+ selenium monosulfide cation 1 2Π 1 270
SeCl Selenium monochloride 0 2Π 1 530
AsSe Arsenic monoselenide 0 2Π 1 529
Se2- selenium diatomic anion -1 2Π 1 263
Se2 Selenium diatomic 0 3Σg 1 736
Se2 Selenium diatomic 0 1Σg+ 1 248
Se2+ selenium diatomic cation 1 2Πg 1 264
CH3SeH Methane selenol 0 1A' 1 271
LiBr- lithium bromide anion -1 2Σ 1 262
LiBr Lithium Bromide 0 1Σ 1 709
LiBr+ lithium bromide cation 1 2Π 1 270
BBr Boron monobromide 0 1Σ 1 362
CBr Carbon monobromide 0 2Π 1 642
NBr nitrogen monobromide 0 3Σ- 1 418
BrO- Bromine monoxide anion -1 1Σ 1 361
BrO Bromine monoxide 0 2Π 1 687
BrF- bromine fluoride anion -1 2Σ 1 263
BrF Bromine monofluoride 0 1Σ 1 695
BrF+ bromine fluoride cation 1 2Π 1 263
NaBr- sodium bromide anion -1 2Σ 1 255
NaBr Sodium Bromide 0 1Σ 1 294
NaBr+ sodium bromide cation 1 2Π 1 261
SiBr Silicon monobromide 0 2Π 1 602
BrCl- bromine chloride anion -1 2Σ 1 265
BrCl Bromine monochloride 0 1Σ 1 692
BrCl+ bromine chloride cation 1 2Π 1 270
KBr Potassium Bromide 0 1Σ 1 172
Br2- bromine diatomic anion -1 2Σu 1 712
Br2 Bromine diatomic 0 1Σg 1 692
Br2+ bromine diatomic cation 1 2Πg 1 725
CHBr bromomethylene 0 1A' 1 331
CHBr bromomethylene 0 3A" 1 354
HOBr Hypobromous acid 0 1A' 1 444
HOBr+ Hypobromous acid cation 1 2A" 1 438
CH2Cl chloromethyl radical 0 2A' 1 688
CH2Cl chloromethyl radical 0 2B1 2 713
CH2Br bromomethyl radical 0 2A' 1 357
CH3Br methyl bromide 0 1A1 1 729
SiH3Br bromosilane 0 1A1 1 456
IF Iodine monofluoride 0 1Σ 1 256
ICl Iodine monochloride 0 1Σ 1 257
IBr Iodine monobromide 0 1Σ 1 257
I2 Iodine diatomic 0 1Σg 1 139
I2+ Iodine diatomic cation 1 2Πg 1 197
CH3I methyl iodide 0 1A1 1 160
Li3 Lithium trimer 0 2B2 1 473
Li3+ Lithium trimer cation 1 1A1' 1 462
C3 carbon trimer 0 1Σg 1 660
C3 carbon trimer 0 1A1 2 618
C3+ carbon trimer cation 1 2Σu 1 323
C3+ carbon trimer cation 1 2B2 2 58
C3H3- Propargyl anion -1 1A' 1 290
C3H3- Propargyl anion -1 1A1 2 28
C3H3 Propargyl radical 0 2B1 1 317
C3H3+ Propargyl cation 1 1A1 1 334
C3H3 cyclopropenyl radical 0 2E" 1 14
C3H3 cyclopropenyl radical 0 2A' 2 440
C3H3+ cyclopropenyl cation 1 1A1 1 304
CH3CCH propyne 0 1A' 1 713
CH2CCH2 allene 0 1A1 1 691
C3H4 cyclopropene 0 1A1 1 645
C3H5 Allyl radical 0 2A2 1 795
C3H5 Allyl radical 0 2A" 2 279
C3H5+ Allyl cation 1 1A1 1 333
CH3CHCH 1-propenyl radical 0 2A' 1 421
C3H6 Cyclopropane 0 1A1' 1 920
CH2CHCH3 Propene 0 1A' 1 987
CH3CHCH3 Isopropyl radical 0 2A 1 585
CH3CHCH3+ Isopropyl cation 1 1A 1 532
C3H7 n-Propyl radical 0 2A" 1 695
C3H8 Propane 0 1A1 1 688
LiCN lithium cyanide 0 1Σ 1 616
LiCN lithium cyanide 0 1A' 2 488
LiCN lithium cyanide 0 1Σ 3 486
NCN Cyanoimidogen 0 3Σg 1 452
NCN Cyanoimidogen 0 1Σg 1 393
CN2 3H-Diazirin-3-ylidene 0 1A1 1 393
N3- azide anion -1 1ΣG 1 236
N3 azide radical 0 2Πg 1 614
N3+ azide cation 1 3Σg 1 527
N3+ azide cation 1 3Σ 2 534
HCCN cyanomethylene 0 3A" 1 458
HCCN cyanomethylene 0 3Σ 2 451
HN3 hydrogen azide 0 1A' 1 701
HNCNH diiminomethane 0 1A 1 645
CH2N2 diazirine 0 1A1 1 251
CH2NN diazomethane 0 1A1 1 288
NH2CN cyanamide 0 1A' 1 235
NH2CN cyanamide 0 1A1 2 437
CH3CN- acetonitrile anion -1 2E 1 616
CH3CN- acetonitrile anion -1 2A' 2 580
CH3CN Acetonitrile 0 1A1 1 722
CH3CN+ Acetonitrile cation 1 2E 1 229
CH3CN+ Acetonitrile cation 1 2A" 2 306
CH3NC methyl isocyanide 0 1A1 1 316
NCNH3+ Cyanamide, protonated 1 1A1 1 454
HNCNH2+ diiminomethane, protonated 1 1A' 1 487
CH3CHN methylmethaniminyl radical 0 2A' 1 421
CH2CHNH vinylazine 0 2A" 1 454
CH2CHNH vinylazine 0 2A" 2 431
NHCHNH2 aminomethanimine 0 1A 1 314
C2H5N Aziridine 0 1A' 1 309
CH2CHNH2 aminoethene 0 1A 1 247
CH2NCH3 N-methylmethanimine 0 1A' 1 260
CH3CHNH ethanimine 0 1A' 1 253
CH3CHNH ethanimine 0 1A' 2 363
C2H5NH+ Protonated Aziridine 1 1A1 1 445
C2H6N+ aziridine, protonated 1 1A1 1 554
NH2CH2NH2 diaminomethane 0 1A1 1 354
NH2CH2NH2 diaminomethane 0 1A 2 27
CH3CH2NH2 Ethylamine 0 1A' 1 346
CH3NHCH3 Dimethylamine 0 1A' 1 330
(CH3)2NH2+ dimethylammonium cation 1 1A1 1 457
CH3CH2NH3+ ethylamine, protonated 1 1A' 1 457
Li2O dilithium oxide 0 1Σg 1 592
Li2O+ dilithium oxide cation 1 2Π 1 418
CCO Dicarbon monoxide 0 3Σ 1 508
CCO Dicarbon monoxide 0 1Π 1 455
BO2- Boron dioxide anion -1 1Σg 1 298
BO2 Boron dioxide 0 2A' 1 313
BO2+ Boron dioxide cation 1 3Σg 1 313
BO2+ Boron dioxide cation 1 1Πg 1 45
NCO- cyanate -1 1Σ 1 259
NCO isocyanato radical 0 2Π 1 647
CNO- fulminate -1 1Σ 1 246
CO2- Carbon dioxide anion -1 2A1 1 326
CO2- Carbon dioxide anion -1 2Πu 2 43
CO2 Carbon dioxide 0 1Σg 1 1129
CO2+ Carbon dioxide cation 1 2Πg 1 336
CO2+ Carbon dioxide cation 1 2Π 2 411
N2O- Nitrous oxide anion -1 2A' 1 532
N2O Nitrous oxide 0 1Σ 1 792
N2O+ Nitrous oxide cation 1 2Π 1 341
NO2- Nitrogen dioxide anion -1 1A1 1 324
NO2 Nitrogen dioxide 0 2A1 1 710
NO2+ Nitrogen dioxide cation 1 1ΣG 1 587
O3- Ozone anion -1 2B1 1 323
O3- Ozone anion -1 2 38
O3 Ozone 0 1A1 1 617
O3+ Ozone cation 1 2A1 1 324
HCCO ketenyl radical 0 2Π 1 679
HCCO ketenyl radical 0 2A" 2 675
HNCO Isocyanic acid 0 1A' 1 331
HOCN cyanic acid 0 1A' 1 295
HCNO fulminic acid 0 1Σ 1 675
HCNO fulminic acid 0 1A' 2 430
HOCO Hydrocarboxyl radical 0 1A' 1 690
HOCO Hydrocarboxyl radical 0 1A' 2 678
HOCO+ Hydrocarboxyl cation 1 1A' 1 338
HCOO formate neutral radical 0 2A' 1 440
HCO2- formate anion -1 1A1 1 249
NNOH+ Nitrous Oxide, O-protonated 1 1A' 1 469
HNNO+ Nitrous oxide, N-protonated 1 1A' 1 467
HNNO+ Nitrous oxide, N-protonated 1 1Σ 2 14
HNO2 Nitrous acid 0 1A' 1 330
HNO2+ nitrous acid cation 1 2A' 1 323
O3H+ protonated ozone 1 1A' 1 654
C2H2O Oxirene 0 1A1 1 638
CH2CO Ketene 0 1A1 1 717
CH2CO+ Ketene cation 1 2B1 1 335
HCCOH ethynol 0 1A' 1 298
HCOOH Formic acid 0 1A' 1 718
CH2O2 Dioxirane 0 1A1 1 296
NH2NO Nitrosamide 0 1A 1 455
H2COO Dioxymethyl radical 0 2A' 1 540
H2COO+ dioxymethyl cation 1 2A' 1 522
H2O3 Hydrogen trioxide 0 1A 1 367
CH2BOH hydroxy(methylene)borane 0 1A' 1 486
BH3CO Borane carbonyl 0 1A1 1 748
CH3BO Borane, methyloxo- 0 1A1 1 489
CH3CO- Acetyl anion -1 1A' 1 70
CH3CO Acetyl radical 0 2A' 1 352
CH3CO+ acetyl cation 1 1A1 1 288
CH2CHO Vinyloxy radical 0 2A" 1 283
CHONH2 formamide 0 1A' 1 464
CHONH2 formamide 0 1A 2 401
CH2NOH formaldoxime 0 1A' 1 464
CH3NO nitrosomethane 0 1A' 1 467
CNOH3 1,2-oxaziridine 0 1A 1 474
HOCHNH hydroxymethylimine 0 1A' 1 566
HOCHNH hydroxymethylimine 0 1A' 2 366
HOCHNH hydroxymethylimine 0 1A' 3 400
CH3OO- methylperoxy anion -1 1A' 1 265
CH3OO- methylperoxy anion -1 1A' 2 25
CH3OO methylperoxy radical 0 2A" 1 303
CH3OO+ methylperoxy cation 1 1A' 1 299
CH3OO+ methylperoxy cation 1 1A' 2 28
CH2OOH CH2OOH radical 0 2A 1 237
CH3CHO Acetaldehyde 0 1A' 1 714
C2H4O Ethylene oxide 0 1A1 1 718
CH2CHOH ethenol 0 1A' 1 297
H2CONH2+ protonated formamide 1 1A' 1 370
H2OH2CO water formaldehyde dimer 0 1A 1 217
CH2(OH)2 methanediol 0 1A 1 354
CH3OOH Methyl peroxide 0 1A 1 257
CH3CH2O Ethoxy radical 0 2A' 1 351
CH3CHOH 1-hydroxy-ethyl radical 0 2A 1 498
CH3CHOH+ acetaldehyde, protonated 1 1A' 1 451
CH2CH2OH 2-hydroxy ethyl radical 0 2A' 1 358
CH2CH2OH 2-hydroxy ethyl radical 0 2A 2 313
C2H4OH+ ethylene oxide, protonated 1 1A' 1 563
CH3OCH2 methoxymethyl radical 0 2A 1 328
CH3CH2OH Ethanol 0 1A' 1 561
CH3OCH3 Dimethyl ether 0 1A1 1 556
H2OCH3OH water methanol dimer 0 1A 1 211
CH3OHH2O methanol water dimer 0 1A' 1 202
FCN Cyanogen fluoride 0 1Σ 1 303
BeF2 Beryllium fluoride 0 1Σg 1 368
CNF iso cyanogen fluoride 0 1Σ 1 546
FCO Carbonyl fluoride 0 2A' 1 481
FCO+ Carbonyl fluoride cation 1 1Σ 1 468
BF2 Boron difluoride radical 0 2A1 1 575
CF2- Difluoromethylene anion -1 2B1 1 327
CF2 Difluoromethylene 0 1A1 1 853
CF2 Difluoromethylene 0 3B1 1 325
CF2+ Difluoromethylene cation 1 2A1 1 343
FNO Nitrosyl fluoride 0 1A' 1 694
NF2 Difluoroamino radical 0 2B1 1 330
NF2+ Difluoroamino cation 1 1A1 1 336
FOO Dioxygen monofluoride radical 0 2A" 1 266
F2O Difluorine monoxide 0 1A1 1 340
F3- trifluoride anion -1 1Σg 1 360
F3- trifluoride anion -1 1Σ 2 80
HCCF Fluoroacetylene 0 1Σ 1 755
HCCF+ fluoroacetylene cation 1 2Π 1 311
HFCO formyl fluoride 0 1A' 1 292
HFCO+ formyl fluoride cation 1 2A' 1 464
BHF2 Difluoroborane 0 1A1 1 315
CHF2 difluoromethyl radical 0 2A 1 635
CH2F2 Methane, difluoro- 0 1A1 1 799
CH2CHF Ethene, fluoro- 0 1A' 1 700
CH2CHF+ fluoroethene cation 1 2A" 1 71
C2H5F fluoroethane 0 1A' 1 310
NaCN Sodium Cyanide 0 1Σ 1 484
NaCN Sodium Cyanide 0 1A 2 464
NaCN Sodium Cyanide 0 1Σ 3 467
Na2O disodium monoxide 0 1Σg 1 542
Na2O disodium monoxide 0 1A1 2 527
NaOCH3 Sodium methoxide 0 1A1 1 356
MgF2 Magnesium fluoride 0 1Σg 1 372
Mg(OH)2 Magnesium dihydroxide 0 1Ag 1 35
Mg(OH)2 Magnesium dihydroxide 0 1A 2 213
Mg(OH)2 Magnesium dihydroxide 0 1Σg 3 327
SiO2 silicon dioxide 0 1Σg 1 294
SiF2 Silicon difluoride 0 1A1 1 681
SiF2 Silicon difluoride 0 3B1 1 370
SiF2+ Silicon difluoride cation 1 2A1 1 490
SiH2(CH3)2 dimethylsilane 0 1A1 1 284
PO2- Phosphorus dioxide anion -1 1A1 1 245
PO2 Phosphorus dioxide 0 2A1 1 342
PO2+ Phosphorus dioxide cation 1 1ΣG 1 318
PPO Phosphorus oxide phosphide 0 1Σ 1 355
CH3PHCH3 dimethylphosphine 0 1A' 1 461
Li2S dilithium sulfide 0 1ΣG 1 548
Li2S dilithium sulfide 0 1A1 2 550
OCS Carbonyl sulfide 0 1Σ 1 791
OCS+ Carbonyl sulfide cation 1 2Π 1 316
NNS Nitrogen sulfide 0 1Σ 1 424
SCN- thiocyanide anion -1 1Σ 1 226
SCN thiocyanato radical 0 2Π 1 289
SO2- Sulfur dioxide anion -1 2B1 1 303
SO2 Sulfur dioxide 0 1A1 1 1173
SO2+ Sulfur dioxide cation 1 2A1 1 311
FNS Thionitrosyl fluoride 0 1A' 1 642
FSN Thiazyl fluoride 0 1A' 1 722
SF2- sulfur difluoride anion -1 2A' 1 376
SF2- sulfur difluoride anion -1 2Π 2 398
SF2 sulfur difluoride 0 1A1 1 810
SF2+ sulfur difluoride cation 1 2B1 1 325
CS2- Carbon disulfide anion -1 2A1 1 430
CS2 Carbon disulfide 0 1Σg 1 716
CS2+ Carbon disulfide cation 1 2Π 1 289
SSO Disulfur monoxide 0 1A' 1 654
SiS2 Silicon disulfide 0 1ΣG 1 520
S3- Sulfur trimer anion -1 2B1 1 368
S3 Sulfur trimer 0 1A1 1 702
S3+ Sulfur trimer cation 1 2B2 1 598
HSCN thiocyanic acid 0 1A' 1 533
SO2H+ protonated sulfur dioxide 1 1A' 1 472
HSSSH trisulfane 0 1A 1 372
HSSSH trisulfane 0 1A' 2 461
C2H4S Thiirane 0 1A1 1 725
CH3CHS Thioacetaldehyde 0 1A' 1 700
CH3CH2SH ethanethiol 0 1A' 1 763
CH3CH2SH ethanethiol 0 1A 2 623
CH3SCH3 Dimethyl sulfide 0 1A1 1 679
FClO chlorosyl fluoride 0 1A' 1 750
ClCN chlorocyanogen 0 1Σ 1 326
ClCO carbonyl monochloride 0 2A' 1 461
ClCO carbonyl monochloride 0 2Σ 2 44
CFCl chlorofluoromethylene 0 1A' 1 540
ClNO Nitrosyl chloride 0 1A' 1 727
OClO- Chlorine dioxide anion -1 1A' 1 620
OClO Chlorine dioxide 0 2B1 1 879
OClO+ Chlorine dioxide cation 1 1A1 1 312
ClOO chloroperoxy radical 0 2A" 1 294
ClOO+ chloroperoxy cation 1 1A' 1 300
ClOF Chlorine hypofluorite 0 1A' 1 747
BeCl2 Beryllium chloride 0 1Σg 1 365
CCl2- dichloromethylene anion -1 2B1 1 303
CCl2 dichloromethylene 0 1A1 1 325
CCl2+ dichloromethylene cation 1 2A1 1 320
ClSO Sulfur chloride oxide 0 2A" 1 669
Cl2O Dichlorine monoxide 0 1A1 1 298
MgCl2 Magnesium dichloride 0 1Σg 1 256
SiCl2 Dichlorosilylene 0 1A1 1 296
ClS2 Sulfur chloride 0 2A" 1 291
SCl2 Sulfur dichloride 0 1A1 1 485
Cl3- trichloride anion -1 1Σg 1 357
HCCCl Chloroacetylene 0 1Σ 1 421
COHCl Formyl chloride 0 1A' 1 301
HOClO Chlorous acid 0 1A 1 269
HOClO Chlorous acid 0 1A' 2 66
BHCl2 Borane, dichloro- 0 1A1 1 294
CHCl2 dichloromethyl radical 0 2B1 1 480
CHCl2 dichloromethyl radical 0 2A' 2 474
CH2FCl fluorochloromethane 0 1A' 1 294
CH2Cl2 Methylene chloride 0 1A1 1 776
SiH2Cl2 dichlorosilane 0 1A1 1 608
C2H3Cl Ethene, chloro- 0 1A' 1 312
CH3OCl methyl hypochlorite 0 1A' 1 271
CH2CH2Cl 2-chloroethyl radical 0 2A' 1 524
CHClCH3 1-chloroethyl radical 0 2A 1 518
CH3CH2Cl Ethyl chloride 0 1A' 1 306
KCN Potassium cyanide 0 1Σ 1 380
KCN Potassium cyanide 0 1Σ 2 359
KCN Potassium cyanide 0 1A' 3 355
CaF2 Calcium difluoride 0 1Σg 1 196
CaCl2 Calcium Chloride 0 1Σg 1 300
TiO2 Titanium dioxide 0 1A1 1 435
CuCN Copper cyanide 0 1Σ 1 40
CuCN Copper cyanide 0 3Π 1 39
CuF2 Copper difluoride 0 2Πg 1 463
ZnCN Zinc monocyanide 0 2Σ 1 583
ZnCN Zinc monocyanide 0 2A' 2 7
ZnNC Zinc isocyanide 0 2Σ 1 585
ZnF2 Zinc difluoride 0 1ΣG 1 228
ZnF2 Zinc difluoride 0 1A1 2 27
ZnCl2 Zinc dichloride 0 1ΣG 1 182
ZnCl2 Zinc dichloride 0 1A1 2 33
Zn(CH3)2 dimethyl zinc 0 1A1' 1 187
Zn(CH3)2 dimethyl zinc 0 1A1G 2 48
Zn(CH3)2 dimethyl zinc 0 1A1 3 33
GeO2 Germanium dioxide 0 1Σg 1 629
GeF2 Germanium difluoride 0 1A1 1 369
GeS2 Germanium disulfide 0 1ΣG 1 362
GeCl2 Germanium dichloride 0 1A1 1 662
AsO2 Aresenic dioxide 0 2A1 1 405
OCSe Carbonyl selenide 0 1Σ 1 654
SeO2 Selenium dioxide 0 1A1 1 691
SeO2+ Selenium dioxide cation 1 2A1 1 506
CSe2 Carbon diselenide 0 1A1 1 407
CH3SeCH3 dimethylselenide 0 1A1 1 463
BrCN Cyanogen bromide 0 1Σ 1 693
BrNO Nitrosyl bromide 0 1A' 1 276
OBrO Bromine dioxide radical 0 2B1 1 606
BrOCl Bromine hypochlorite 0 1A' 1 275
CBr2 dibromomethylene 0 1A1 1 498
CBr2 dibromomethylene 0 3B1 1 524
BrOBr Bromine oxide 0 1A1 1 270
HCCBr bromoacetylene 0 1Σ 1 498
COHBr Formyl bromide 0 1A' 1 302
CH2BrF Methane, bromofluoro- 0 1A' 1 464
CH2BrCl Methane, bromochloro- 0 1A' 1 652
CH2Br2 dibromomethane 0 1A1 1 671
C2H3Br vinyl bromide 0 1A' 1 279
C2H5Br Ethyl bromide 0 1A' 1 622
KrF2 Krypton difluoride 0 1ΣG 1 342
ICN Cyanogen iodide 0 1Σ 1 209
INO Nitrosyl iodide 0 1A' 1 124
B4H10 Tetraborane(10) 0 1A1 1 416
C4 Carbon tetramer 0 3Σg 1 727
C4+ Carbon tetramer cation 1 2Πg 1 290
C4H2 Diacetylene 0 1Σg 1 485
C4H2 Diacetylene 0 1AG 2 33
C4H2+ diacetlyene cation 1 2Πg 1 675
C2H3CCH 1-Buten-3-yne 0 1A' 1 309
C4H4 cyclobutadiene 0 1Ag 1 356
C4H4 cyclobutadiene 0 1A1g 2 45
H2CCCCH2 Butatriene 0 1Ag 1 292
CH2CHCHCH2 1,3-Butadiene 0 1Ag 1 284
CH2CHCHCH2 1,3-Butadiene 0 1A 2 336
CHCCH2CH3 1-Butyne 0 1A' 1 419
CH3CCCH3 2-Butyne 0 1A1' 1 291
CH2CCHCH3 1,2-Butadiene 0 1A' 1 309
C4H6 Cyclobutene 0 1A1 1 314
C4H6 1-Methylcyclopropene 0 1A 1 597
C4H6 Methylenecyclopropane 0 1A1 1 313
C4H6 Bicyclo[1.1.0]butane 0 1A1 1 484
CH3CHCHCH2 methylallyl radical 0 2A" 1 402
CH2CHCH2CH3 1-Butene 0 1A 1 562
CH2C(CH3)CH3 1-Propene, 2-methyl- 0 1A1 1 308
CH3CHCHCH3 2-Butene, (Z)- 0 1A1 1 327
C4H8 methylcyclopropane 0 1A' 1 420
CH3CHCHCH3 2-Butene, (E)- 0 1Ag 1 311
C4H8 cyclobutane 0 1A1 1 528
C(CH3)3 Tert-butyl radical 0 2A" 1 291
CH3CHCH2CH3 2-Butyl radical 0 1A 1 275
CH2CH(CH3)2 Isobutyl radical 0 2A' 1 286
CH3CH(CH3)CH3 Isobutane 0 1A1 1 305
CH3CH2CH2CH3 Butane 0 1Ag 1 630
CH3CH2CH2CH3 Butane 0 1A 2 489
Li3N trilithium nitride 0 1A' 1 450
Li3N trilithium nitride 0 1A1 2 384
C2N2 Cyanogen 0 1Σg 1 571
C2N2+ Cyanogen cation 1 2Πg 1 320
HCCCN Cyanoacetylene 0 1Σ 1 281
HCCCN+ Cyanoacetylene cation 1 2Π 1 322
C3H3N acrylonitrile 0 1A' 1 307
C3H3N+ acrylonitrile cation 1 2A" 1 458
CH3N3 methyl azide 0 1A' 1 457
NH2CH2CN Aminoacetonitrile 0 1A' 1 473
NH2CCNH2 Diaminoacetylene 0 1A 1 474
NH2CCNH2 Diaminoacetylene 0 1A1 2 185
CH3NHN2+ methyl azide, protonated 1 1A 1 457
C2H5CN ethyl cyanide 0 1A' 1 556
CH5N3 Guanidine 0 1A 1 326
CH3NNCH3 (Z)-1,2-Dimethyldiazene 0 1A1 1 384
CH3NNCH3 (Z)-1,2-Dimethyldiazene 0 1A 2 34
CH3NNCH3 (E)-1,2-Dimethyldiazene 0 1AG 1 398
CH6N3+ guanidinium 1 1A1' 1 327
CH6N3+ guanidinium 1 1A1 2 324
C3H7N Cyclopropylamine 0 1A' 1 303
C2H8N2 Ethylenediamine 0 1Ag 1 300
CH3NHNHCH3 dimethyl hydrazine 0 1A 1 262
CH3CH(NH2)CH3 2-Propanamine 0 1A' 1 298
N(CH3)3 Trimethylamine 0 1A1 1 308
NH2CH2CH2CH3 1-Propanamine 0 1A' 1 520
C3H7NH3+ n-propylamine, protonated 1 1A' 1 455
C3O Tricarbon monoxide 0 1Σ 1 506
C3O Tricarbon monoxide 0 3A' 1 8
B2O2 Diboron dioxide 0 1Σg 1 289
CO3-- carbonate -2 1A1' 1 244
CO3 Carbon trioxide 0 1A1 1 406
ONNO NO dimer 0 1Ag 1 663
ONNO NO dimer 0 1A1 2 534
ONNO NO dimer 0 1A 3 34
NO3- nitrate anion -1 1A1' 1 484
NO3 Nitrogen trioxide 0 2A1' 1 273
NO3 Nitrogen trioxide 0 2B2 2 55
NO3 Nitrogen trioxide 0 2B2 3 114
NO3+ nitrogen trioxide cation 1 1A1 1 411
NO3+ nitrogen trioxide cation 1 1A1' 2 276
HCO3- bicarbonate anion -1 1A' 1 60
HNO3 Nitric acid 0 1A' 1 623
NH2NO2 nitramide 0 1A1 1 7
NH2NO2 nitramide 0 1A' 2 457
C2H2O2 Ethanedial 0 1Ag 1 684
C2H2O2+ Ethanedial cation 1 2AG 1 67
H2CO3 Carbonic acid 0 1A1 1 289
H2NO3+ Nitric Acid, Protonated 1 1A1 1 328
CH3COO- acetate anion -1 1A' 1 240
CH3COO- acetate anion -1 2 28
CH3NO2 Methane, nitro- 0 1A' 1 611
NH2COOH Carbamic acid 0 1A' 1 428
NH2COOH Carbamic acid 0 1A 2 422
CH3ONO Methyl nitrite 0 1A' 1 315
H3BO3 Boric acid 0 1A' 1 258
H3CO3+ carbonic acid, protonated 1 1A' 1 330
CH2CHCHO Acrolein 0 1A' 1 624
C3H4O 2-Propyn-1-ol 0 1A' 1 131
C3H4O Cyclopropanone 0 1A1 1 316
C3H4O Methylketene 0 1A' 1 135
C3H4O allenol 0 1A' 1 275
NH2CONH2 Urea 0 1A 1 453
NH2CONH2 Urea 0 1A' 2 353
NH2CONH2 Urea 0 1A1 3 478
NH2CONH2+ Urea cation 1 2A2 1 81
CH3COOH Acetic acid 0 1A' 1 305
CH3OCHO methyl formate 0 1A' 1 303
CHOCH2OH hydroxy acetaldehyde 0 1A' 1 306
C2H4O2 1,3-dioxetane 0 1Ag 1 256
C2H4O2 1,3-dioxetane 0 2 27
NH3COOH+ protonated Carbamic acid 1 1A' 1 454
NH2COOH2+ Carbamic acid, O-protonated 1 1A 1 459
HCOOHH2O Formic acid water dimer 0 1A 1 208
H2OHCOOH Water formic acid dimer 1 0 1A 1 200
H2OHCOOH Water formic acid dimer 2 0 1A 1 206
HOCH2OOH hydroxy methyl peroxide 0 1A 1 49
CH3COCH2 Acetonyl radical 0 2A" 1 460
CH3CONH2 Acetamide 0 1A' 1 307
CH3CHNOH Acetaldoxime 0 1A' 1 326
CH3CHNOH Acetaldoxime 0 1A' 2 451
HCONHCH3 N-methylformamide 0 1A' 1 454
HCONHCH3 N-methylformamide 0 1A' 3 441
C2H5OO ethylperoxy radical 0 2A' 1 297
CH5N2O+ urea, N-protonated 1 1A' 1 454
H2NCOHNH2+ urea, protonated 1 1A' 1 454
CH3COCH3- acetone anion -1 2A' 1 400
CH3COCH3 Acetone 0 1A1 1 526
CH3COCH3 Acetone 0 1A 2 35
CH3COCH3 Acetone 0 3A" 1 60
C3H6O Propylene oxide 0 1A 1 296
C3H6O 2-Propen-1-ol 0 1A 1 421
C3H6O 2-Propen-1-ol 0 1A' 2 31
CH3CH2CHO Propanal 0 1A' 1 671
C3H6O Oxetane 0 1A1 1 449
C3H6O Oxetane 0 1A' 2 428
C3H5OH Cyclopropanol 0 1A 1 460
C3H6O Acetone enol 0 1A' 1 497
C2H6O2 1,2-Ethanediol 0 1Ag 1 272
CH3OOCH3 dimethylperoxide 0 1Ag 1 258
CH3OOCH3 dimethylperoxide 0 1A 2 79
HOCH2CH2NH2 monoethanolamine 0 1A' 1 34
HOCH2CH2NH2 monoethanolamine 0 1A 2 34
HOCH2CH2NH2 monoethanolamine 0 1A 3 400
CH3CHOHCH3 Isopropyl alcohol 0 1A 1 296
C3H7OH 1-Propanol 0 1A' 1 274
CH3OC2H5 Ethane, methoxy- 0 1A' 1 459
H2OCH3OCH3 water dimethylether dimer 0 1A 1 178
C2F2 difluoroacetylene 0 1Σg 1 300
CF2O Carbonic difluoride 0 1A1 1 763
BF3- Borane, trifluoro- anion -1 2A1 1 278
BF3- Borane, trifluoro- anion -1 2A1 2 303
BF3 Borane, trifluoro- 0 1A' 1 890
BF3+ boron trifluoride cation 1 2A2' 1 307
BF3+ boron trifluoride cation 1 2B2 2 425
FNO2 Nitryl fluoride 0 1A1 1 475
N2F2 Dinitrogen difluoride, (E)- 0 1Ag 1 293
N2F2 (Z)-Difluorodiazene 0 1A1 1 311
FONO Nitrosyl hypofluorite 0 1A' 1 475
CF3- Trifluoromethyl anion -1 1A1 1 485
CF3 Trifluoromethyl radical 0 2A1 1 312
CF3+ Trifluoromethyl cation 1 1A1' 1 486
FOOF Perfluoroperoxide 0 1A 1 331
NF3- Nitrogen trifluoride anion -1 2A1 1 327
NF3- Nitrogen trifluoride anion -1 2A 2 290
NF3 Nitrogen trifluoride 0 1A1 1 695
NF3+ Nitrogen trifluoride cation 1 2A1 1 324
CHF3 Methane, trifluoro- 0 1A1 1 754
NF3H+ protonated nitrogen trifluoride 1 1A1 1 474
CH2CF2 Ethene, 1,1-difluoro- 0 1A1 1 311
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 0 1A1 1 273
C2H2F2 Ethene, 1,2-difluoro-, (E)- 0 1Ag 1 269
CH3COF Acetyl fluoride 0 1A' 1 311
CH3CHF2 Ethane, 1,1-difluoro- 0 1A' 1 619
C2H4F2 1,2-difluoroethane 0 1Ag 1 654
C2H4F2 1,2-difluoroethane 0 1A 2 643
CH3CHFCH3 2-Fluoropropane 0 1A' 1 555
CH2FCH2CH3 1-Fluoropropane 0 1A' 1 495
AlF3 Aluminum trifluoride 0 1A1' 1 916
Al(CH3)3 trimethyl aluminum 0 1A' 1 218
SiF3 Silicon trifluoride radical 0 2A1 1 495
SiF3+ Silicon trifluoride cation 1 1A1' 1 485
SiH(CH3)3 trimethylsilane 0 1A1 1 65
PF3 Phosphorus trifluoride 0 1A1 1 299
P4 Phosphorus tetramer 0 1A1 1 287
P(CH3)3 trimethylphosphine 0 1A1 1 404
SO3- Sulfur trioxide anion -1 2A1 1 297
SO3- Sulfur trioxide anion -1 2A2" 2 291
SO3 Sulfur trioxide 0 1A1' 1 797
SO3+ Sulfur trioxide cation 1 2A2' 1 311
F2SO Thionyl Fluoride 0 1A' 1 413
SF3 Sulfur trifluoride 0 2A' 1 475
SF3 Sulfur trifluoride 0 2B1 2 27
S2N2 Disulfur dinitride 0 1AG 1 744
FSSF Difluorodisulfane 0 1A 1 309
S2F2 Thio-thionyl fluoride 0 1A' 1 328
HSO3 Hydroxysulfonyl radical 0 2A 1 302
H2SO3 Sulfurous acid 0 1A' 1 36
H2SO3 Sulfurous acid 0 1A' 2 411
NH2CSNH2 Thiourea 0 1A 1 269
C3H6S Thietane 0 1A' 1 291
C3H6S Thiirane, methyl- 0 1A 1 275
CH3CSCH3 Thioacetone 0 1A1 1 349
CH3SOCH3 Dimethyl sulfoxide 0 1A' 1 458
CH2SHCH2SH 1,2-Ethanedithiol 0 1Ag 1 261
CH3SSCH3 Disulfide, dimethyl 0 1A 1 291
CH3CHSHCH3 2-Propanethiol 0 1A' 1 252
C3H7SH 1-Propanethiol 0 1A' 1 252
CH3SCH2CH3 Ethane, (methylthio)- 0 1A' 1 239
COFCl Carbonic chloride fluoride 0 1A' 1 301
ClNO2 Nitryl chloride 0 1A1 1 294
ClONO chlorine nitrite 0 1A' 1 454
ClO3- chlorate anion -1 1A1 1 240
ClO2F Chloryl fluoride 0 1A' 1 719
ClF3 Chlorine trifluoride 0 1A1' 1 521
ClF3 Chlorine trifluoride 0 1A1 2 626
C2Cl2 dichloroacetylene 0 1Σg 1 268
C2Cl2+ dichloroacetylene cation 1 2ΠU 1 321
CCl2O Phosgene 0 1A1 1 293
AlF2Cl Aluminum chloride difluoride 0 1A1 1 270
ClOOCl Dichlorine dioxide 0 1A 1 458
Na2Cl2 Disodium dichloride 0 1Ag 1 237
Cl2CS Thiophosgene 0 1A1 1 387
BCl3 Borane, trichloro- 0 1A1' 1 693
AlFCl2 Aluminum dichloride fluoride 0 1A1 1 273
CCl3- Trichloromethyl anion -1 1A1 1 294
CCl3 Trichloromethyl radical 0 2A1 1 257
CCl3+ Trichloromethyl cation 1 1A1' 1 316
SOCl2 thionyl chloride 0 1A' 1 299
NCl3 nitrogen trichloride 0 1A1 1 573
AlCl3 Aluminum trichloride 0 1A1' 1 276
SiCl3 trichlorosilyl radical 0 2A1 1 257
SiCl3+ trichlorosilyl cation 1 1A1' 1 286
PCl3 Phosphorus trichloride 0 1A1 1 299
ClSSCl Disulfur dichloride 0 1A 1 256
CHF2Cl difluorochloromethane 0 1A' 1 273
HClO3 Chloric Acid 0 1A' 1 550
HClO3 Chloric Acid 0 1A 2 600
CHFCl2 fluorodichloromethane 0 1A' 1 291
CHCl3 Chloroform 0 1A1 1 512
CDCl3 trichloromethane-d 0 1A1 1 352
SiHCl3 Trichlorosilane 0 1A1 1 292
CHFCHClz (Z)-1-Chloro-2-fluoroethene 0 1A' 1 498
CHFCHCl (E)-1-chloro-2-fluoroethene 0 1A' 1 497
C2H2ClF 1-chloro-1-fluoroethylene 0 1A' 1 499
CH2CCl2 Ethene, 1,1-dichloro- 0 1A1 1 294
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 0 1A1 1 294
CHClCHCl Ethene, 1,2-dichloro-, (E)- 0 1Ag 1 272
CH3COCl Acetyl Chloride 0 1A' 1 293
CH2ClCHO chloroacetaldehyde 0 1A 1 265
CH2ClCHO chloroacetaldehyde 0 1A' 2 258
CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 0 1A' 1 451
CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 0 1A 2 445
CH3CHFCl Ethane, 1-chloro-1-fluoro- 0 1A 1 260
CH3CHCl2 Ethane, 1,1-dichloro- 0 1A' 1 286
CH2ClCH2Cl Ethane, 1,2-dichloro- 0 1Ag 1 262
CH2ClCH2Cl Ethane, 1,2-dichloro- 0 1A 2 409
C3H5Cl 1-Propene, 3-chloro- 0 1A 1 261
C3H5Cl 1-chloro-1-propene(Z) 0 1A' 1 282
C3H5Cl 1-chloro-1-propene(E) 0 1A' 1 283
CH2ClCH2OH 2-Chloroethanol 0 1A' 1 453
CH2ClCH2OH2+ 2-chloroethanol, protonated 1 1A 1 453
CH3CHClCH3 Propane, 2-chloro- 0 1A' 1 531
CH2ClCH2CH3 Propane, 1-chloro- 0 1A' 1 246
CH2ClCH2CH3 Propane, 1-chloro- 0 1A 2 226
ScF3 Scandium trifluoride 0 1A1' 1 390
GaF3 Gallium trifluoride 0 1A1' 1 635
GaCl3 Gallium trichloride 0 1A1' 1 560
AsF3 Arsenic trifluoride 0 1A1 1 270
AsCl3 Arsenous trichloride 0 1A1 1 445
As4 Arsenic tetramer 0 1A1 1 653
As(CH3)3 trimethyl arsine 0 1A1 1 209
SeO3 selenium trioxide 0 1A1' 1 342
SeO3 selenium trioxide 0 1A1 2 37
SeOCl2 selenium oxychloride 0 1A' 1 237
BrONO Bromine nitrite 0 1A' 1 278
BrONO Bromine nitrite 0 1A' 2 45
BrF3 Bromine trifluoride 0 1A1 1 264
COBr2 Carbonic dibromide 0 1A1 1 275
BBr3 Boron tribromide 0 1A1' 1 347
NBr3 Nitrogen Tribromide 0 1A1 1 653
PBr3 Phosphorus tribromide 0 1A1 1 361
CHBrF2 Methane, bromodifluoro- 0 1A' 1 656
CHFClBr fluorochlorobromomethane 0 1A 1 558
CHBrCl2 Methane, bromodichloro- 0 1A' 1 652
CHClBr2 Methane, dibromochloro- 0 1A' 1 292
CHBr3 bromoform 0 1A1 1 278
CH2BrCH2Br Ethane, 1,2-dibromo- 0 1Ag 1 558
CH2BrCH2Br Ethane, 1,2-dibromo- 0 1A 2 509
CH3CHBrCH3 i-propyl bromide 0 1A' 1 276
CH3CH2CH2Br n-propyl bromide 0 1A' 1 276
C5H5 cyclopentadienyl radical 0 2E1" 1 192
C5H5 cyclopentadienyl radical 0 2B1 2 345
C5H5- cylopentadienyl anion -1 1A1' 1 261
C5H6 1-Buten-3-yne, 2-methyl- 0 1A' 1 244
C5H6 1,3-Cyclopentadiene 0 1A1 1 276
C5H6 3-Penten-1-yne, (Z)- 0 1A' 1 248
C5H6 3-Penten-1-yne, (E)- 0 1A' 1 243
C5H6 Bicyclo[2.1.0]pent-2-ene 0 1A' 1 265
C5H6 Cyclopropylacetylene 0 1A' 1 259
C5H6 Propellane 0 1A1 1 509
C5H7 cyclopentenyl radical 0 2A2 1 298
C5H7 1,3-pentadienyl radical 0 2B1 1 69
C5H8 1,3-Butadiene, 2-methyl- 0 1A' 1 240
C5H8 Cyclopentene 0 1A' 1 267
C5H8 1,4-Pentadiene 0 1A 1 271
C5H8 1,2-Pentadiene 0 1A' 1 243
C5H8 2,3-Pentadiene 0 1A 1 238
C5H8 1,2-Butadiene, 3-methyl- 0 1A1 1 249
C5H8 1-pentyne 0 1A' 1 287
C5H8 Ethenylcyclopropane 0 1A' 1 420
C5H8 Cyclobutane, methylene- 0 1A' 1 269
C5H8 1,3-Pentadiene, (Z)- 0 1A' 1 331
C5H8 1,3-Pentadiene, (E)- 0 1A' 1 252
C5H8 Spiropentane 0 1A1 1 254
C5H8 Bicyclo[2.1.0]pentane 0 1A' 1 279
CH2CHCH2CH2CH3 1-pentene 0 1A 1 234
CH2CHCH2CH2CH3 1-pentene 0 1A 2 237
C5H10 Cyclopentane 0 1A 1 237
C5H10 2-Butene, 2-methyl- 0 1A' 1 249
C5H10 1-Butene, 2-methyl- 0 1A 1 243
C5H10 2-Pentene, (Z)- 0 1A 1 241
C5H10 2-Pentene, (E)- 0 1A' 1 237
C5H10 Cyclopropane, 1,1-dimethyl- 0 1A1 1 262
C5H11 2-Methylbut-2-yl radical 0 1A 1 245
C5H12 Butane, 2-methyl- 0 1A 1 249
C5H12 Pentane 0 1A1 1 259
C5H12 Propane, 2,2-dimethyl- 0 1A1 1 248
C3H2N2 Malononitrile 0 1A1 1 291
CH2N4 1H-Tetrazole 0 1A' 1 411
C3H3N2- imidizolyl anion -1 1A1 1 407
C3H3N2 imidazolyl radical 0 2B1 1 426
C2H3N3 1H-1,2,4-Triazole 0 1A' 1 5
C4H4N- pyrrolide anion -1 1A1 1 406
C4H4N pyrrolide radical 0 2A2 1 432
C3H4N2 1H-Pyrazole 0 1A' 1 253
C3H4N2 1H-Imidazole 0 1A' 1 513
C3H4N2 4H-Imidazole 0 1A' 1 474
C3H4N2 2H-Imidazole 0 1A1 1 495
C4H5N Pyrrole 0 1A1 1 558
C4H5N (E)-2-Butenenitrile 0 1A' 1 249
C4H5N (Z)-2-Butenenitrile 0 1A' 1 259
C4H5N Cyclopropanecarbonitrile 0 1A' 1 256
C4H5N 3H-pyrrole 0 1A' 1 42
C4H5N 2H-pyrrole 0 1A' 1 43
C4H6N+ pyrrole, protonated 1 1A1 1 457
C4H6N+ pyrrole, beta-protonated 1 1A' 1 443
C4H6N+ pyrrole, alpha-protonated 1 1A' 1 455
C3H6N2 3-Aminopropionitrile 0 1A' 1 249
CH3CH(CH3)CN Propanenitrile, 2-methyl- 0 1A' 1 410
CH3CH2CH2CN Butanenitrile 0 1A' 1 414
C4H9N Pyrrolidine 0 1A' 1 271
C4H9N Cyclobutylamine 0 1A' 1 243
C3H10N2 1,2-Diaminopropane 0 1A 1 241
C(CH3)3NH2 2-Propanamine, 2-methyl- 0 1A 1 104
C(NH2)H2C(CH3)HCH3 1-Propanamine, 2-methyl- 0 1A 1 236
C(NH2)H2CH2CH2CH3 1-Butanamine 0 1A' 1 255
NH(C2H5)2 diethylamine 0 1A' 1 437
CH3C(NH2)HCH2CH3 2-Butanamine 0 1A 1 242
NC4H12+ tetramethyl ammonium cation 1 1A1 1 356
C3O2 Carbon suboxide 0 1ΣG 1 681
C3O2 Carbon suboxide 0 1A1 2 44
C3O2+ Carbon suboxide cation 1 2ΠU 1 330
BeCO3 Beryllium Carbonate 0 1A1 1 457
N2O3 Dinitrogen trioxide 0 1A' 1 285
ONONO Nitrosyl nitrite 0 1A1 1 377
HOONO2 peroxy nitric acid 0 1A 1 359
C3H2O2 Propiolic acid 0 1A' 1 363
CHOCOOH oxo acetic acid 0 1A' 1 286
C3H3NO Isoxazole 0 1A' 1 592
C3H3NO Oxazole 0 1A' 1 413
CH3C(O)OO acetyl peroxy radical 0 1A' 1 53
CH3NO3 Methyl nitrate 0 1A' 1 262
C4H4O Furan 0 1A1 1 503
C4H4O+ Furan cation 1 1A1 1 60
CH3COCCH 3-butyn-2-one 0 1A' 1 505
C3H4O2 β–Propiolactone 0 1A' 1 269
C3H4O2 Methyl glyoxal 0 1A' 1 341
C3H4O2 2-Propenoic acid 0 1A' 1 253
C3H4O2 propanedial 0 1A 1 236
C3H4O2 propenalol 0 1A' 1 237
HOCHCCHOH allenediol 0 1A 1 339
HOCH2COOH Hydroxyacetic acid 0 1A 1 276
HOCH2COOH Hydroxyacetic acid 0 1A 2 30
C2H4O3 trioxolane124 0 1A 1 220
C2H4O3 1,2,3-trioxolane 0 1A' 1 365
CH2CHCONH2 Acrylamide 0 1A 1 243
CH3OCH2CN Methoxyacetonitrile 0 1A' 1 449
CH3OCH2CN Methoxyacetonitrile 0 1A 2 464
H2NCH2COOH Glycine 0 1A' 1 262
CH2CHOCHCH2 Vinyl ether 0 1A1 1 248
CH2CHOCHCH2 Vinyl ether 0 1A 2 326
C4H6O Cyclobutanone 0 1A1 1 270
C4H6O Furan, 2,3-dihydro- 0 1A 1 240
C4H6O Furan, 2,5-dihydro- 0 1A1 1 230
CHOCHCHCH3 2-Butenal 0 1A' 1 262
C4H6O cis-2-butenal 0 1A 1 243
CH3CH2COOH Propanoic Acid 0 1A' 1 360
CH3COOCH3 methyl acetate 0 1A' 1 295
HCOOC2H5 Ethyl formate 0 1A' 1 503
C2H6N2O Urea, methyl- 0 1A 1 238
C3H6O2 1,3-Dioxolane 0 1A 1 144
C3H6O2 1,3-Dioxolane 0 1A' 2 28
C3H6O2 1,3-Dioxolane 0 1A 3 153
C3H7NO dimethylformamide 0 1A' 1 255
C3H7NO dimethylformamide 0 1A 2 42
C3H7NO dimethylformamide 0 1A' 3 22
C3H7NO Propanamide 0 1A' 1 240
CHOCH(CH3)CH3 Propanal, 2-methyl- 0 1A' 1 241
CH3COCH2CH3 2-Butanone 0 1A' 1 107
CH3COCH2CH3 2-Butanone 0 1A 2 186
C2H3OC2H5 Ethene, ethoxy- 0 1A 1 239
C4H8O Furan, tetrahydro- 0 1A 1 15
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 0 1A 1 235
CHOCH2CH2CH3 Butanal 0 1A' 1 246
C4H8O Cyclobutanol 0 1A' 1 276
C3H8O2 Propylene glycol 0 1A 1 237
C3H8O2 Methane, dimethoxy- 0 1A 1 161
C3H8O2 Methane, dimethoxy- 0 1A1 2 151
C3H8O2 1,3-Propanediol 0 1A1 1 237
C3H8O2 1,3-Propanediol 0 1A 2 52
C3H8O2 Hydroperoxide, 1-methylethyl 0 1A 1 241
C4H10O Ethoxy ethane 0 1A1 1 247
C4H10O 1-Butanol 0 1A' 1 377
C4H10O 1-Butanol 0 1A 2 34
C4H10O+ 1-Butanol cation 1 1A' 1 19
C4H10O Ethanol, 1,1-dimethyl- 0 1A' 1 102
C4H10O Ethanol, 1,1-dimethyl- 0 1A 2 189
C4H10O 1-Propanol, 2-methyl- 0 1A 1 272
C4H10O Methyl propyl ether 0 1A 1 527
C4H10O Methyl propyl ether 0 1A 2 5
C4H10O Propane, 2-methoxy- 0 1A' 1 237
C4H10O 2-Butanol, (.+/-.)- 0 1A 1 239
FNO3 Fluorine nitrate 0 1A' 1 263
BF4- tetrafluoroboron anion -1 1A1 1 248
CF4 Carbon tetrafluoride 0 1A1 1 270
F3NO Nitrogen trifluoride oxide 0 1A1 1 260
C2HF3 Trifluoroethylene 0 1A' 1 268
C2HF3+ Trifluoroethylene cation 1 2A" 1 307
CF3OH trifluoromethanol 0 1A' 1 356
CH3CF3 Ethane, 1,1,1-trifluoro- 0 1A1 1 266
CHF2CH2F Ethane, 1,1,2-trifluoro 0 1A 1 582
CHF2CH2F Ethane, 1,1,2-trifluoro 0 1A' 2 483
NH3BF3 Amminetrifluoroboron 0 1A1 1 473
MgCO3 Magnesium Carbonate 0 1A1 1 455
SiF4 Silicon tetrafluoride 0 1A1 1 254
SiH3CCl3 (trichloromethyl)silane 0 1A1 1 465
Si(CH3)4 tetramethylsilane 0 1A1 1 237
PO4--- phosphate -3 1A1 1 236
F3PO Phosphoryl fluoride 0 1A1 1 257
PF3CH2 phosphorane, trifluoromethylene- 0 1A' 1 434
CF3PH2 phosphine, (trifluoromethyl)- 0 1A' 1 410
H3PO4 Phosphoric Acid 0 1A 1 295
SO4-- sulfate -2 1A1 1 238
SO2F2 Sulfuryl fluoride 0 1A1 1 325
SF4 Sulfur tetrafluoride 0 1A1 1 705
HSO4- bisulfate anion -1 1A' 1 354
HSO3F Fluorosulfonic acid 0 1A 1 242
H2SO4 Sulfuric acid 0 1A 1 291
C4H4S Thiophene 0 1A1 1 253
CH5N3S Hydrazinecarbothioamide 0 1A 1 226
CH3SO2NH2 methanesulfonamide 0 1A' 1 444
CH2CHSCHCH2 Divinyl sulfide 0 1A 1 239
C4H6S Thiophene, 2,3-dihydro- 0 1A 1 234
C4H6S Thiophene, 2,5-dihydro- 0 1A1 1 271
C2H6O2S Dimethyl sulfone 0 1A1 1 607
CH3SSSCH3 dimethyl trisulfide 0 1A 1 265
C4H8S Thiophene, tetrahydro- 0 1A 1 524
C3H8S2 1,3-Propanedithiol 0 1A1 1 239
C(CH3)3SH 2-Propanethiol, 2-methyl- 0 1A' 1 506
C2H5SC2H5 Diethyl sulfide 0 1A1 1 236
CH2(SH)CH(CH3)CH3 1-Propanethiol, 2-methyl- 0 1A 1 228
CH3CH(SH)CH2CH3 2-Butanethiol 0 1A 1 229
CH3C(SCH3)HCH3 Propane, 2-(methylthio)- 0 1A 1 217
ClONO2 Chlorine nitrate 0 1A' 1 284
ClO4- perchlorate anion -1 1A1 1 240
CF3Cl Methane, chlorotrifluoro- 0 1A1 1 688
ClFO3 Perchloryl fluoride 0 1A1 1 249
ClOF3 Chlorine trifluoride oxide 0 1A' 1 446
CF2Cl2 difluorodichloromethane 0 1A1 1 719
CFCl3 Trichloromonofluoromethane 0 1A1 1 259
SO2Cl2 Sulfuryl chloride 0 1A1 1 257
CCl4 Carbon tetrachloride 0 1A1 1 503
CCl4+ Carbon tetrachloride cation 1 2T1 1 18
CCl4+ Carbon tetrachloride cation 1 2B1 2 10
Cl3PO Phosphoryl chloride 0 1A1 1 249
SiCl4 Silane, tetrachloro- 0 1A1 1 253
HClO4 perchloric acid 0 1A 1 385
CHClCCl2 Trichloroethylene 0 1A' 1 251
CHCl2CHO dichloroacetaldehyde 0 1A 1 268
CH3CF2Cl 1-Chloro-1,1-Difluoroethane 0 1A' 1 283
CH3CFCl2 1,1-Dichloro-1-fluoroethane 0 1A' 1 49
CH3CCl3 Ethane, 1,1,1-trichloro- 0 1A1 1 252
CH2ClCHCl2 1,1,2-trichloroethane 0 1A 1 246
SiCl3CH3 methyltrichlorosilane 0 1A1 1 341
C3H5ClO Oxirane, (chloromethyl)- 0 1A 1 235
CH2ClCHClCH3 Propane, 1,2-dichloro- 0 1A 1 236
CH3CCl2CH3 Propane, 2,2-dichloro- 0 1A1 1 520
SiCl2(CH3)2 dichlorodimethylsilane 0 1A1 1 13
CH2CHCHClCH3 1-Butene, 3-chloro- 0 1A 1 231
CH2ClCHCHCH3 2-Butene, 1-chloro- 0 1A' 1 421
CH2ClCHCHCH3 2-Butene, 1-chloro- 0 1A 2 443
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 0 1A 1 232
CH2CClCH2CH3 1-Butene, 2-chloro- 0 1A' 1 231
CH3CClCHCH3 2-Butene, 2-chloro-, (Z)- 0 1A' 1 230
CH3CClCHCH3 2-Butene, 2-chloro-, (E)- 0 1A' 1 230
CHClCHCH2CH3 (Z)-1-Chloro-1-butene 0 1A' 1 232
CHClCHCH2CH3 (E)-1-Chloro-1-butene 0 1A 1 229
CH3CHClCH2CH3 Butane, 2-chloro- 0 1A 1 237
CH2ClCH2CH2CH3 Butane, 1-chloro- 0 1A' 1 234
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 0 1A1 1 240
CaCO3 Calcium Carbonate 0 1A1 1 213
CaCO3 Calcium Carbonate 0 1A' 2 28
TiF4 Titanium tetrafluoride 0 1A1 1 414
TiCl4 Titanium tetrachloride 0 1A1 1 207
GeF4 Germanium tetrafluoride 0 1A1 1 576
GeCl4 Germanium Tetrachloride 0 1A1 1 278
H2SeO4 Selenic acid 0 1A 1 334
BrONO2 Bromine nitrate 0 1A' 1 421
CF3Br Bromotrifluoromethane 0 1A1 1 626
CBrClF2 Methane, bromochlorodifluoro- 0 1A' 1 266
CBrCl3 Methane, bromotrichloro- 0 1A1 1 269
CBr2F2 Methane, dibromodifluoro- 0 1A' 1 20
CBr2Cl2 dibromodichloromethane 0 1A1 1 536
CFBr3 fluorotribromomethane 0 1A1 1 430
CBr3Cl tribromochloromethane 0 1A1 1 524
CBr4 Carbon tetrabromide 0 1A1 1 527
SiBr4 Silicon tetrabromide 0 1A1 1 428
CHBrCF2 1-Bromo-2,2-difluoroethylene 0 1A' 1 49
CH3CBr3 1,1,1-tribromoethane 0 1A1 1 322
CF3I trifluoroiodomethane 0 1A1 1 41
C6H2 hexatriyne 0 1Σg 1 424
C6H4 Benzyne 0 1A1 1 262
C6H4 (Z)-Hexa-1,5-diyne-3-ene 0 1A1 1 240
C6H4 (E)-Hexa-1,5-diyne-3-ene 0 1Ag 1 234
C6H5- phenyl anion -1 1A1 1 353
C6H5 phenyl 0 2A1 1 265
C6H6 Benzene 0 1A1g 1 495
C6H6+ Benzene cation 1 2B1g 3 7
C6H6 Benzvalene 0 1A1 1 480
C6H6 Hexa-1,5-diene-3-yne 0 1Ag 1 454
C6H6 2,4-Hexadiyne 0 1A1' 1 209
C6H6 2,4-Hexadiyne 0 1A1G 2 28
C6H6 2,4-Hexadiyne 0 1A1 3 2
C6H6 Trimethylenecycopropane 0 1A' 1 395
C6H6 1,2,4,5-Hexatetraene 0 1Ag 1 536
C6H6 Fulvene 0 1A1 1 249
C6H7+ benzene, protonated 1 1A1 1 449
C6H8 1,3-Cyclohexadiene 0 1A 1 14
C6H8 1,4-Cyclohexadiene 0 1Ag 1 254
C6H8 Bicyclo[3.1.0]hex-2-ene 0 1A 1 227
C6H8 (E)-hexa-1,3,5-triene 0 1Ag 1 226
C6H8 Bicyclo[2.1.1]hex-2-ene 0 1A1 1 223
C6H8 3-Methylenecyclopentene 0 1A 1 222
C6H8 (Z)-hexa-1,3,5-triene 0 1A1 1 230
C6H8 Bicyclo[2.2.0]hex-1(4)-ene 0 1Ag 1 259
C6H8 (Z)-hexa-2,3,4-triene 0 1A1 1 221
C6H8 (E)-hexa-2,3,4-triene 0 1A' 1 444
C6H10 cyclohexene 0 1A 1 229
C6H10 1,5-Hexadiene 0 1Ag 1 426
C6H10 1-Hexyne 0 1A' 1 227
C6H10 Cyclopentene, 1-methyl- 0 1A 1 223
C6H10 2-Hexyne 0 1A' 1 222
C6H10 1-Butyne, 3,3-dimethyl- 0 1A1 1 226
C6H10 3-Hexyne 0 1A1 1 472
C6H10 3-Hexyne 0 1A 2 8
C6H10 Cyclopentene, 3-methyl- 0 1A 1 228
C6H10 Cyclopentene, 4-methyl- 0 1A 1 225
C6H10 2,4-Hexadiene, (E,Z)- 0 1A' 1 224
C6H10 2,4-Hexadiene, (E,E)- 0 1Ag 1 226
C6H10 2,4-Hexadiene, (Z,Z)- 0 1A' 1 222
C6H10 1,4-Hexadiene, (Z)- 0 1A 1 226
C6H10 1,4-Hexadiene, (E)- 0 1A 1 227
C6H10 1,3-Hexadiene, (Z)- 0 1A' 1 225
C6H10 1,3-Hexadiene, (E)- 0 1A' 1 225
C6H10 Bicyclo[3.1.0]hexane 0 1A' 1 264
C6H12 Cyclopentane, methyl- 0 1A 1 222
C6H12 Cyclohexane 0 1A1g 1 237
C6H12 Cyclohexane 0 1A 2 252
C6H12 2,3-dimethylbut-1-ene 0 1A' 1 390
C6H12 2,3-dimethyl-but-2-ene 0 1A 1 10
C6H12 hex-1-ene 0 1A' 1 425
C6H12 (E)-3-methylpent-2-ene 0 1A 1 224
C6H12 3-methylenepentane 0 1A 1 103
C6H12 (Z)-3-methylpent-2-ene 0 1A 1 218
C6H12 cis-1,3-dimethylcyclobutane 0 1A1 1 60
C6H12 (1r,3r)-1,3-dimethylcyclobutane 0 1Ag 1 65
C6H12 (1r,3r)-1,3-dimethylcyclobutane 0 1A' 2 296
C6H12 (E)-2-Hexene 0 1A' 1 41
C6H12 (E)-2-Hexene 0 1A 2 228
C6H12 (E)-2-Hexene 0 1A' 3 13
C6H12 Ethylcyclobutane 0 1A 1 222
C6H12 (Z)-hex-3-ene 0 1A 1 367
C6H12 (Z)-hex-2-ene 0 1A 1 34
C6H12 (Z)-hex-2-ene 0 1A 2 279
C6H12 (E)-hex-3-ene 0 1AG 1 346
C6H12 cis-1,2-dimethylcyclobutane 0 1A' 1 60
C6H12 cis-1,2-dimethylcyclobutane 0 1A 2 29
C6H12 (1R,2R)-1,2-dimethylcyclobutane 0 1A 1 60
C4H6(CH3)2 1,1-dimethylcyclobutane 0 1A1 1 1
C4H6(CH3)2 1,1-dimethylcyclobutane 0 1A' 2 236
C6H14 Butane, 2,2-dimethyl- 0 1A' 1 231
C6H14 Butane, 2,3-dimethyl- 0 1Ag 1 266
C6H14 Pentane, 3-methyl- 0 1A' 1 233
C6H14 Pentane, 2-methyl- 0 1A 1 233
C6H14 Hexane 0 1Ag 1 230
C4N2 2-Butynedinitrile 0 1Σg 1 246
C4H2N2 Fumaronitrile 0 1Ag 1 422
C2H2N4 sym-tetrazine 0 1Ag 1 259
C3H3N3 1,3,5-Triazine 0 1A1' 1 213
CH3N5 5-Aminotetrazole 0 1A 1 224
C4H4N2 Succinonitrile 0 1Ag 1 243
C4H4N2 Pyridazine 0 1A1 1 245
C4H4N2 1,3-Diazine 0 1A1 1 237
C4H4N2 Pyrazine 0 1Ag 1 290
C2H4N4 1H-Tetrazole, 5-methyl- 0 1A' 1 231
C2H4N4 1H-Tetrazole, 1-methyl- 0 1A' 1 207
C2H4N4 2H-Tetrazole, 2-methyl- 0 1A 1 224
C5H5N Pyridine 0 1A1 1 254
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 0 1A' 1 241
B3N3H6 borazine 0 1A1' 1 257
C5H6N+ Pyridinium 1 1A1 1 437
C4H6N2 1H-Imidazole, 2-methyl- 0 1A' 1 222
C5H7N 1H-Pyrrole, 1-methyl- 0 1A 1 219
C5H7N Cyclobutanecarbonitrile 0 1A' 1 245
C5H7N (E)-3-Pentenenitrile 0 1A 1 229
C5H7N (Z)-2-Pentenenitrile 0 1A 1 225
C5H7N (E)-2-Pentenenitrile 0 1A' 1 226
C5H9N Pentanenitrile 0 1A' 1 226
C5H9N Propanenitrile, 2,2-dimethyl- 0 1A1 1 233
C5H9N 1,2,3,6-Tetrahydropyridine 0 1A 1 217
C5H9N Butanenitrile, 2-methyl- 0 1A 1 225
C5H11N Piperidine 0 1A' 1 198
C5H11N Piperidine 0 1A' 2 224
C5H11N Cyclopentanamine 0 1A' 1 225
C4H12N2 2-Methyl-1,2-propanediamine 0 1A' 1 223
C4H12N2 1,2-Butanediamine 0 1A 1 222
Li2CO3 Lithium Carbonate 0 1A1 1 18
C2O4-- oxalate anion -2 1Ag 1 85
C2O4-- oxalate anion -2 1A1 2 250
N2O4 Dinitrogen tetroxide 0 1Ag 1 497
C2H2O4 Oxalic Acid 0 1Ag 1 447
C2H3NO3 Oxamic acid 0 1A' 1 259
C2H3NO3 Oxamic acid 0 1A' 2 230
C4H4O2 2-Oxetanone, 4-methylene- 0 1A 1 220
C2H4CO3 Ethylene carbonate 0 1A1 1 402
C2H4CO3 Ethylene carbonate 0 1A 2 394
C2H4N2O2 Oxalamide 0 1Ag 1 259
C2H4O4 Formic acid dimer 0 1AG 1 369
C4H5NO Isoxazole, 5-methyl- 0 1A 1 223
C4H5NO 3-Methylisoxazole 0 1A 1 224
C2H5NO3 Nitric acid, ethyl ester 0 1A' 1 356
C5H6O 2-methylfuran 0 1A 1 36
C5H6O 2-methylfuran 0 1A' 2 301
C5H6O 3-Methylfuran 0 1A' 1 311
C4H6O2 2-Propenoic acid, methyl ester 0 1A 1 217
C4H6O2 γ–Butyrolactone 0 1A 1 509
C4H6O2 Crotonic Acid 0 1A' 1 307
C4H6O2 2,3-Butanedione 0 1Ag 1 252
C4H6O2 2,3-Butanedione 0 1A 2 50
C4H6O2 2,3-Butanedione 0 1Ag 3 48
C3H6O3 1,3,5-Trioxane 0 1A1 1 585
C2H6N2O2 Dimethylnitroamine 0 1A 1 220
C2H6N2O2 (E)-Azodioxymethane 0 1Ag 1 237
C2H6N2O2 (E)-Azodioxymethane 0 1AG 2 30
C4H7NO Methacrylamide 0 1A 1 222
C4H7NO 2-Pyrrolidinone 0 1A 1 256
C4H7NO Oxazole, 4,5-dihydro-2-methyl- 0 1A' 1 228
C4H7NO Ethoxyacetonitrile 0 1A' 1 333
HCONH2CN2H4 formamide aminomethanimine dimer 0 1A 1 164
NH2COOC2H5 Urethane 0 1A 1 227
CH3CH(NH2)COOH Alanine 0 1A 1 232
NH2CH2CH2COOH β–alanine 0 1A 1 233
CH3NHCH2COOH Sarcosine 0 1A 1 234
CH3CH(CH3)ONO Isopropyl nitrite 0 1A 1 221
C3H7ONO Propyl nitrite 0 1A' 1 247
C3H7ONO Propyl nitrite 0 1A 2 293
C5H8O 2H-Pyran, 3,4-dihydro- 0 1A 1 227
C5H8O Cyclopentanone 0 1A 1 411
C5H8O Methyl cyclopropyl ketone 0 1A' 1 393
C5H8O Furan, 2,3-dihydro-5-methyl- 0 1A 1 225
NH(CH3)CONH(CH3) Urea, N,N'-dimethyl- 0 1A 1 458
C4H8O2 1,4-Dioxane 0 1Ag 1 229
C4H8O2 Ethyl acetate 0 1A' 1 533
C4H8O2 Ethyl acetate 0 1A' 2 7
C4H8O2 1,3-Dioxolane, 2-methyl- 0 1A 1 222
C4H8O2 1,3-Dioxane 0 1A' 1 263
C4H8O2 1,3-Dioxane 0 1A 2 2
N(CH3)2CONH2 Urea, N,N-dimethyl- 0 1A 1 223
NH2CONHC2H5 Urea, ethyl- 0 1A 1 222
C4H8O2 Ethene, 1,1-dimethoxy- 0 1A1 1 226
C4H8O2 Butanoic acid 0 1A 1 413
C3H8O3 1,2,3-Propanetriol 0 1A 1 222
C4H9NO Butanamide 0 1A 1 220
C4H9NO Propanamide, 2-methyl- 0 1A 1 219
C5H10O 2-methylbutyraldehyde 0 1A 1 416
C5H10O 3-Pentanone 0 1A1 1 550
C5H10O Cyclopentanol 0 1A 1 223
C5H10O 2-Pentanone 0 1A' 1 99
C5H10O 2-Pentanone 0 1A 2 129
C5H10O Pentanal 0 1A' 1 232
C5H10O 2H-Pyran, tetrahydro- 0 1A' 1 229
C5H10O 2-Butanone, 3-methyl- 0 1A 1 217
C5H10O Oxetane, 3,3-dimethyl- 0 1A' 1 222
C4H10O2 1,3-Butanediol 0 1A 1 226
C4H10O2 1,4-Butanediol 0 1Ag 1 232
C4H10O2 Ethane, 1,2-dimethoxy- 0 1Ag 1 223
C4H10O2 1,1-Dimethoxyethane 0 1A' 1 224
C4H11NO Diethylhydroxylamine 0 1A' 1 224
C5H12O 1-Pentanol 0 1A' 1 225
C5H12O 1-Butanol, 3-methyl- 0 1A' 1 227
C5H12O 1-Butanol, 2-methyl- 0 1A 1 224
C5H12O 3-Pentanol 0 1A 1 229
C5H12O 2-Butanol, 3-methyl- 0 1A 1 223
C5H12O Butane, 1-methoxy- 0 1A' 1 224
C5H12O Propane, 1-ethoxy- 0 1A' 1 231
C5H12O Propane, 2-methoxy-2-methyl- 0 1A' 1 223
C5H12O 2-Pentanol 0 1A 1 222
CF3CN Acetonitrile, trifluoro- 0 1A1 1 242
CF3CN+ Acetonitrile, trifluoro- cation 1 2A' 1 59
B2F4 Diboron tetrafluoride 0 1AG 1 168
B2F4 Diboron tetrafluoride 0 1A1 2 101
B2F4 Diboron tetrafluoride 0 1A 3 48
C2F4 Tetrafluoroethylene 0 1Ag 1 250
C2F4+ Tetrafluoroethylene cation 1 2B3u 1 59
CF3OF Trifluoromethylhypofluorite 0 1A' 1 433
CF3CHO trifluoroacetaldehyde 0 1A' 1 273
CHF2CHF2 1,1,2,2-tetrafluoroethane 0 1AG 1 346
CF3CH2F 1,1,1,2-tetrafluoroethane 0 1A' 1 245
CF3COOH trifluoroacetic acid 0 1A' 1 334
Na2CO3 Sodium Carbonate 0 1A1 1 343
PF5 Phosphorus pentafluoride 0 1A1' 1 582
MgSO4 Magnesium Sulfate 0 1A1 1 463
SF5 Sulfur pentafluoride 0 2A1 1 396
SF5 Sulfur pentafluoride 0 2A' 2 26
SF5+ pentafluoro sulfur cation 1 1A1' 1 458
C3H4O2S 2H-Thiete-1,1-dioxide 0 1A' 1 215
C2H4N2S2 Ethanedithioamide 0 1AG 1 451
C2H4N2S2 Ethanedithioamide 0 1A 2 8
C3H4S3 1,3-Dithiolane-2-thione 0 1A 1 213
C4H5NS 4-Methylthiazole 0 1A 1 211
C5H6S Thiophene, 2-methyl- 0 1A' 1 213
C5H6S Thiophene, 3-methyl- 0 1A' 1 217
C4H6OS Dihydro-3-(2H)-thiophenone 0 1A 1 215
C4H6OS Dihydro-2-(3H)-thiophenone 0 1A 1 215
C4H6OS Vinyl sulfoxide 0 1A' 1 244
C4H6OS 4,5-dihydrothiophene-3-ol 0 1A 1 74
C4H6OS 2,5-dihydrothiophene-3-ol 0 1A 1 74
C4H6OS 4,5-dihydrothiophene-2-ol 0 1A 1 74
C4H6OS 2,3-dihydrothiophene-2-ol 0 1A 1 74
CH6N4S Carbonothioic dihydrazide 0 1A 1 216
C2H6O3S Sulfurous acid, dimethyl ester 0 1A' 1 216
C3H6S3 1,3,5-Trithiane 0 1A1 1 446
C3H6S3 Carbonotrithioic acid, dimethyl ester 0 1A1 1 212
C4H8OS s-Ethyl thioacetate 0 1A 1 212
C3H8O2S (Methylsulfonyl)ethane 0 1A 1 215
C5H10S 2H-Thiopyran, tetrahydro- 0 1A' 1 245
C5H10S Cyclopentanethiol 0 1A 1 215
C5H10S Thiophene, tetrahydro-2-methyl- 0 1A 1 215
C5H10S Thiophene, tetrahydro-3-methyl- 0 1A 1 213
C5H10S 3-Ethylthio-1-propene 0 1A' 1 212
C4H10OS Diethyl sulfoxide 0 1A 1 206
C4H10S2 1,4-Butanedithiol 0 1Ag 1 215
C5H12S 1-Pentanethiol 0 1A' 1 210
C5H12S 1-Butanethiol, 3-methyl- 0 1A' 1 213
C5H12S Butane, 1-(methylthio)- 0 1A' 1 210
C5H12S 1-Propanethiol, 2,2-dimethyl- 0 1A' 1 159
C5H12S 2-Butanethiol, 2-methyl- 0 1A 1 6
C5H12S 1-Butanethiol, 2-methyl- 0 1A 1 212
C5H12S 2-Butanethiol, 3-methyl- 0 1A 1 213
C5H12S Ethyl propyl sulfide 0 1A' 1 210
C5H12S Propane, 2-(ethylthio)- 0 1A' 1 213
C5H12S Propane, 2-methyl-2-(methylthio)- 0 1A' 1 216
ClCOClCO Oxalyl chloride 0 1AG 1 451
ClF5 chlorinepentafluoride 0 1A1 1 244
ClF5 chlorinepentafluoride 0 1A1' 2 30
CF2CCl2 difluorodichloroethylene 0 1A1 1 454
CFClCFCl cis-1,2-dichloro-1,2-difluoroethylene 0 1A1 1 454
CFClCClF trans-1,2-dichloro-1,2-difluoroethylene 0 1AG 1 454
B2Cl4 Diboron tetrachloride 0 1A1 1 440
B2Cl4 Diboron tetrachloride 0 1A 2 30
C2Cl4 Tetrachloroethylene 0 1Ag 1 237
PCl5 Phosphorus pentachloride 0 1A1' 1 240
CCl3CHO trichloroacetaldehyde 0 1A' 1 281
CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro- 0 1AG 1 441
CF3CH2Cl 2,2,2-Trifluoroethyl chloride 0 1A' 1 281
CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR 0 1A 1 438
CHCl2CHF2 1,1-dichloro-2,2-difluoroethane 0 1A' 1 441
C4H3ClO Furan, 2-chloro 0 1A' 1 419
C4H3ClO Furan,3-chloro 0 1A' 1 418
C3H5ClO2 Carbonochloridic acid, ethyl ester 0 1A 1 211
C3H5Cl3 Propane, 1,2,3-trichloro- 0 1A' 1 216
C4H8Cl2 1,4-Dichlorobutane 0 1Ag 1 224
C4H8Cl2 Butane, 1,2-dichloro- 0 1A 1 213
C4H8Cl2 Butane, 1,3-dichloro- 0 1A 1 217
C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- 0 1A 1 13
C4H8Cl2 Butane, 2,3-dichloro-, (r*,s*)- 0 1Ag 1 214
C4H9ClO 1-Chloro-2-ethoxyethane 0 1A' 1 210
C5H11Cl Pentane, 1-chloro- 0 1A' 1 222
SOF4 Sulfur tetrafluoride oxide 0 1A1 1 477
AsF5 Arsenic pentafluoride 0 1A1' 1 260
BrF5 bromine pentafluoride 0 1A1 1 235
C6H5CH2 benzyl radical 0 2B1 1 246
C7H7 cycloheptatrienyl radical 0 2A2 1 358
C7H7 cycloheptatrienyl radical 0 2A" 2 29
C7H7+ cycloheptatrienyl cation 1 1A1' 1 476
C6H5CH3 toluene 0 1A' 1 231
C7H8 Norbornadiene 0 1A1 1 246
C7H12 Norbornane 0 1A1 1 258
C7H14 cycloheptane 0 1A 1 331
C7H16 heptane 0 1A1 1 234
C7H16 3-methylhexane 0 1A 1 184
C7H16 2-methylhexane 0 1A 1 230
C6H7N 2-Methylpyridine 0 1A' 1 55
C6H5NH2 aniline 0 1A' 1 205
C6H13N cyclohexanamine 0 1A 1 221
C6H13N 2-Methylpiperidine 0 1A 1 212
C6H15N triethylamine 0 1A 1 282
N2O5 Dinitrogen pentoxide 0 1A' 1 75
N2O5 Dinitrogen pentoxide 0 2 75
C4H2O3 Maleic Anhydride 0 1A1 1 210
C5H4O2 4-Cyclopentene-1,3-dione 0 1A1 1 257
C5H4O2 furfural 0 1A' 1 490
C5H4O2 furfural 0 1A' 2 496
C6H5O phenoxy radical 0 2B1 1 237
C5H5NO 3-Pyridinol 0 1A' 1 101
C5H5NO 2-Pyridinol 0 1A' 1 106
C5H5NO 4-Pyridinol 0 1A' 1 106
C5H5NO 3(2H)-Pyridinone 0 1A' 1 101
C5H5NO 3(6H)-Pyridinone 0 1A' 1 106
C5H5NO 3(4H)-Pyridinone 0 1A' 1 106
C5H5NO 2(5H)-Pyridinone 0 1A' 1 103
C5H5NO 2(3H)-Pyridinone 0 1A 1 106
C5H5NO 4(3H)-Pryidinone 0 1A' 1 106
C5H5NO 4(1H)-Pryidinone 0 1A' 1 104
C5H5NO 2(1H)-Pyridinone 0 1A' 1 107
C6H5OH phenol 0 1A' 1 223
C6H6O 2,5-Cyclohexadienone 0 1A1 1 406
C6H6O 2,5-Cyclohexadienone 0 1A' 2 1
C6H6O 2,4-Cyclohexadienone 0 1A 1 73
HO2CCHNH2CH2OH Serine 0 1A 1 350
C5H8O2 Acetylacetone 0 1A 1 349
C6H10O cyclohexanone 0 1A' 1 235
C6H12O hexanal 0 1A' 1 12
C3H7OC3H7 di-n-propyl ether 0 1A1 1 278
C3H7OC3H7 di-n-propyl ether 0 1A 2 285
CF3COO- trifluoro acetate anion -1 1A' 1 454
CF3COF trifluoroacetyl fluoride 0 1A' 1 409
CF3CHF2 pentafluoroethane 0 1A' 1 463
C6H5F Fluorobenzene 0 1A1 1 236
PF6- Hexafluorophosphate ion -1 1A1G 1 482
PF6 Hexafluorophosphate neutral 0 2B2 1 470
SF6 Sulfur Hexafluoride 0 1A1G 1 643
CF3COCl trifluoroacetyl chloride 0 1A' 1 46
SF5Cl sulfur chloropentafluoride 0 1A1 1 468
CF3CHFCl 1,1,1,2-tetrafluorochloroethane 0 1A 1 49
CF3CHCl2 1,1-Dichloro-2,2,2-trifluoroethane 0 1A' 1 49
C6H5Cl chlorobenzene 0 1A1 1 247
SeF6 Selenium hexafluoride 0 1A1G 1 390
C6H5Br bromobenzene 0 1A1 1 213
C8H6 Calicene 0 1A1 1 370
C8H6 Pentalene 0 1Ag 1 287
C6H5CCH phenylacetylene 0 1A1 1 237
C8H6 benzocyclobutadiene 0 1A1 1 290
C6H5CHCH2 Styrene 0 1A' 1 230
C8H8 cubane 0 1A1G 1 478
C8H8 cyclooctatetraene 0 1A1 1 221
C6H5CH2CH3 Ethylbenzene 0 1A' 1 237
CH3C6H4CH3 paraxylene 0 1Ag 1 26
CH3C6H4CH3 meta-xylene 0 1A' 1 52
C8H14 Bicyclo[2.2.2]octane 0 1A1' 1 353
C8H14 Bicyclo[2.2.2]octane 0 1A1 2 225
C8H16 cyclooctane 0 1A1 1 252
C8H18 Octane 0 1AG 1 189
(CH3)3CC(CH3)3 tetramethylbutane 0 1A1 1 342
(CH3)3CC(CH3)3 tetramethylbutane 0 1A1 2 28
C6H5CN phenyl cyanide 0 1A1 1 226
C6H12N2 Triethylenediamine 0 1A1' 1 249
C6H12N2 Triethylenediamine 0 1A1 2 239
C6H4O2 parabenzoquinone 0 1Ag 1 254
C4H4N2O2 Uracil 0 1A' 1 42
C6H5NO nitrosobenzene 0 1A' 1 474
C6H5CHO benzaldehyde 0 1A' 1 541
C6H5OCH3 Anisole 0 1A' 1 236
C5H9NO2 Proline 0 1A 1 363
C6H12O2 Hexanoic acid 0 1A1 1 237
C6H12O2 Methyl pivalate 0 1A 1 218
C4F4 tetrafluorcyclobutadiene 0 1A1G 1 271
C4F4 tetrafluorcyclobutadiene 0 1AG 2 340
C2F6 hexafluoroethane 0 1A1g 1 272
C6H4F2 orthodifluorobenzene 0 1A1 1 249
C6H4F2 metadifluorobenzene 0 1A1 1 10
C6H4F2 1,4-difluorobenzene 0 1Ag 1 458
S8 Octasulfur 0 1A1 1 241
CF3CF2Cl pentafluorochloroethane 0 1A' 1 283
CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane 0 1Ag 1 281
CF3CFCl2 1,1-Dichlorotetrafluoroethane 0 1A' 1 48
CF2ClCFCl2 Ethane, 1,1,2-trichloro-1,2,2-trifluoro- 0 1A 1 203
C2Cl6 hexachloroethane 0 1A1g 1 469
Al2Cl6 Aluminum, di-μ-chlorotetrachlorodi- 0 1AG 1 464
C6H4Cl2 1,2-dichlorobenzene 0 1A1 1 372
C6H4Cl2 1,3-dichlorobenzene 0 1A1 1 361
C9H8 Indene 0 1A' 1 282
C9H8 spiro[4.4]nona-1,3,6,8-tetraene 0 1A1 1 309
C9H12 n-propyl benzene 0 1A' 1 267
C9H20 Nonane 0 1A1 1 374
C(CN)4 tetracyanomethane 0 1A1 1 383
C5H4N4 purine 0 1A 1 259
C8H7N Indole 0 1A' 1 200
C3H3N3O3 cyanuric acid 0 1A1' 1 377
C6H5NO2 Nitrobenzene 0 1A1 1 226
C6H5COOH benzoic acid 0 1A' 1 248
CH3COC6H5 acetophenone 0 1A 1 291
CH3COC6H5 acetophenone 0 1A' 2 45
C6H3F3 Benzene trifluoride 123 0 1A1 1 321
C3Cl3N3 1,3,5-Triazine, 2,4,6-trichloro- 0 1A1' 1 292
C10H8 naphthalene 0 1Ag 1 425
C10H8 Azulene 0 1A1 1 396
C10H8 Azulene 0 1A' 2 27
C10H16 adamantane 0 1A1 1 227
C10H22 Decane 0 1AG 1 341
C6N4- tetracyanoethylene anion -1 2B2G 1 377
C6N4 Tetracyanoethylene 0 1AG 1 292
C4F6 perfluorobutadiene 0 1Ag 1 306
C4F6 perfluorobutadiene 0 1A 2 300
SF5CF3 Sulfur, pentafluoro(trifluoromethyl)- 0 1A' 1 261
C3F8 perfluoropropane 0 1A1 1 226
Fe(CO)5 Iron pentacarbonyl 0 1A1 1 35
Fe(CO)5 Iron pentacarbonyl 0 1A1' 2 36
Fe(C5H5)2 ferrocene 0 1A1' 1 52
Fe(C5H5)2 ferrocene 0 1A1g 2 6
C12H8 Acenaphthylene 0 1A1 1 36
C12H8 biphenylene 0 1Ag 1 430
C12H10 biphenyl 0 1A 1 199
C12H10 Heptalene 0 1A 1 276
C6H12O6 Inositol 0 1A1G 1 313
C6F6 hexafluorobenzene 0 1A1G 1 196
C14H10 Phenanthrene 0 1A1 1 35
C14H10 Anthracene 0 1Ag 1 184
C14H14 Bibenzyl 0 1A 1 370
C12H10N2 azobenzene 0 1AG 1 318
C6H5COC6H5 benzophenone 0 1A1 1 12
C6H5COC6H5 benzophenone 0 1A 2 367
C16H10 Pyrene 0 1Ag 1 268
C19H16 Triphenylmethane 0 1A 1 361
C24H12 Coronene 0 1A1G 1 290
C60 Buckminsterfullerene 0 1AG 1 221