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All results from a given calculation for C8H6 (Calicene)

using model chemistry: CID/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CID/6-31G
 hartrees
Energy at 0K-306.747706
Energy at 298.15K-306.752518
HF Energy-306.160016
Nuclear repulsion energy298.403889
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CID/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3436 3213 7.56      
2 A1 3331 3115 26.47      
3 A1 3299 3085 3.64      
4 A1 1895 1772 672.25      
5 A1 1636 1530 91.75      
6 A1 1585 1482 152.28      
7 A1 1476 1380 100.30      
8 A1 1260 1179 30.52      
9 A1 1153 1078 9.35      
10 A1 1055 987 18.76      
11 A1 1004 939 2.23      
12 A1 926 866 76.83      
13 A1 505 472 2.14      
14 A2 901 843 0.00      
15 A2 893 835 0.00      
16 A2 725 678 0.00      
17 A2 599 560 0.00      
18 A2 223 209 0.00      
19 B1 919 859 0.43      
20 B1 747 699 146.14      
21 B1 660 618 49.96      
22 B1 609 569 16.73      
23 B1 367 344 3.98      
24 B1 136 128 5.33      
25 B2 3392 3172 6.46      
26 B2 3317 3102 36.21      
27 B2 3291 3078 0.12      
28 B2 1676 1568 0.17      
29 B2 1417 1325 0.00      
30 B2 1297 1213 1.30      
31 B2 1191 1114 18.16      
32 B2 1172 1096 5.72      
33 B2 999 934 3.99      
34 B2 889 831 1.67      
35 B2 519 485 1.15      
36 B2 158 148 1.46      

Unscaled Zero Point Vibrational Energy (zpe) 24328.3 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 22751.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CID/6-31G
ABC
0.22361 0.04698 0.03882

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.040
C2 0.000 0.000 1.303
C3 0.000 0.667 2.588
C4 0.000 -0.667 2.588
C5 0.000 1.177 -0.921
C6 0.000 -1.177 -0.921
C7 0.000 0.736 -2.210
C8 0.000 -0.736 -2.210
H9 0.000 1.580 3.150
H10 0.000 -1.580 3.150
H11 0.000 2.203 -0.581
H12 0.000 -2.203 -0.581
H13 0.000 1.350 -3.099
H14 0.000 -1.350 -3.099

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13 H14
C11.34352.71192.71191.47031.47032.29102.29103.56033.56032.26832.26833.34323.3432
C21.34351.44781.44782.51682.51683.58943.58942.43072.43072.89872.89874.60434.6043
C32.71191.44781.33323.54683.96464.79894.99911.07262.31613.52204.27535.72806.0341
C42.71191.44781.33323.96463.54684.99914.79892.31611.07264.27533.52206.03415.7280
C51.47032.51683.54683.96462.35401.36212.30624.09144.91731.08093.39712.18413.3359
C61.47032.51683.96463.54682.35402.30621.36214.91734.09143.39711.08093.33592.1841
C72.29103.58944.79894.99911.36212.30621.47115.42625.83902.19263.35991.08062.2674
C82.29103.58944.99914.79892.30621.36211.47115.83905.42623.35992.19262.26741.0806
H93.56032.43071.07262.31614.09144.91735.42625.83903.16073.78255.31346.25296.9019
H103.56032.43072.31611.07264.91734.09145.83905.42623.16075.31343.78256.90196.2529
H112.26832.89873.52204.27531.08093.39712.19263.35993.78255.31344.40582.65824.3550
H122.26832.89874.27533.52203.39711.08093.35992.19265.31343.78254.40584.35502.6582
H133.34324.60435.72806.03412.18413.33591.08062.26746.25296.90192.65824.35502.7009
H143.34324.60436.03415.72803.33592.18412.26741.08066.90196.25294.35502.65822.7009

picture of Calicene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 152.586 C1 C2 C4 152.586
C1 C5 C7 107.907 C1 C5 H11 124.817
C1 C6 C8 107.907 C1 C6 H12 124.817
C2 C1 C5 126.818 C2 C1 C6 126.818
C2 C3 C4 62.586 C2 C3 H9 148.990
C2 C4 C3 62.586 C2 C4 H10 148.990
C3 C2 C4 54.827 C3 C4 H10 148.423
C4 C3 H9 148.423 C5 C1 C6 106.364
C5 C7 C8 108.911 C5 C7 H13 126.407
C6 C8 C7 108.911 C6 C8 H14 126.407
C7 C5 H11 127.277 C7 C8 H14 124.682
C8 C6 H12 127.277 C8 C7 H13 124.682
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability