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Compare Calculated Bonds for C-C

17 01 10 14 40

QCISD(T)/cc-pVTZ

Histogram of Bond lengths (in Å) vs number of species


Values greater than 2.20 are in the 2.20 bin. Values less than 1.00 are in the 1.00 bin.

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1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00 2.10 2.20
bond lengths (Å)

Summary: (Å)
Average bond length Standard deviation
1.426 0.135

  Species Name Bond Length (Å)
Lowest value C4H8 methylcyclopropane 1.084
Highest value C5H6 Propellane 2.244

Calculated Bond lengths
Click on entry for all calculated results.
Species Name Bond Length (Å) Atom1 index Atom2 index
C2 Carbon diatomic 1.254 1 2
C2+ carbon diatomic cation 1.414 1 2
C2H- Ethynyl anion 1.254 1 2
C2H Ethynyl radical 1.214 1 2
C2H+ Ethynyl cation 1.262 1 2
C2H2 Acetylene 1.210 1 2
C2H2+ acetylene cation 1.255 1 2
C2H3- vinyl anion 1.366 1 2
C2H3 vinyl 1.316 1 2
C2H3+ vinyl cation 1.230 2 3
C2H4- Ethylene anion 1.454 1 2
C2H4 Ethylene 1.337 1 2
C2H4+ Ethylene cation 1.405 1 2
C2H5- Ethyl anion 1.546 1 2
C2H6 Ethane 1.529 1 2
C2H6+ ethane cation 1.434 1 2
C3 carbon trimer 1.304 1 2
    1.304 1 3
SiC2 Silicon dicarbide 1.281 2 3
CCO Dicarbon monoxide 1.372 1 2
HCCN cyanomethylene 1.329 1 2
HCCO ketenyl radical 1.309 1 2
HCCF Fluoroacetylene 1.203 1 2
HCCCl Chloroacetylene 1.210 1 2
HCCBr bromoacetylene 1.211 1 2
C2H2O Oxirene 1.275 2 3
CH2CO Ketene 1.319 1 2
HCCOH ethynol 1.208 1 2
CH2CS Thioketene 1.317 1 2
C3H3- Propargyl anion 1.358 1 2
    1.291 2 3
C3H3+ Propargyl cation 1.353 1 2
    1.236 2 3
C3H3 cyclopropenyl radical 1.469 1 3
    1.469 1 4
    1.320 3 4
CH3CN- acetonitrile anion 1.576 1 2
CH3CN Acetonitrile 1.466 1 2
CH3CN+ Acetonitrile cation 1.414 1 2
CHNCH2 2H-Azirine 1.444 2 3
HCNCH2+ 2H-Azirine cation 1.702 2 3
CHNHCH 1H-Azirine 1.284 2 3
HCCNH2 Ethynamine 1.211 1 2
CH3CO+ acetyl cation 1.446 1 2
CH2COH+ ketene, protonated 1.285 1 2
CH2CHF Ethene, fluoro- 1.329 1 2
CH3CCH propyne 1.467 1 2
    1.212 2 3
CH2CCH2 allene 1.314 1 2
    1.314 1 3
C3H4 cyclopropene 1.514 1 2
    1.514 1 3
    1.301 2 3
CH3CHN methylmethaniminyl radical 1.514 1 2
CH2CHNH vinylazine 1.405 1 2
CH3CHO Acetaldehyde 1.506 1 2
C2H4O Ethylene oxide 1.468 2 3
C2H4O+ ethylene oxide cation 1.465 2 3
C2H4S Thiirane 1.486 2 3
CH2CH2Cl 2-chloroethyl radical 1.471 1 2
C3H5 Allyl radical 1.388 1 3
    1.388 1 4
C3H5+ Allyl cation 1.384 1 3
    1.384 1 4
CH3CHCH 1-propenyl radical 1.317 1 2
    1.507 1 3
CH3CHNH ethanimine 1.505 1 2
CH3CH2O Ethoxy radical 1.522 1 2
CH3CHOH 1-hydroxy-ethyl radical 1.488 1 2
CH3CHOH+ acetaldehyde, protonated 1.456 1 2
C2H5Br Ethyl bromide 1.517 1 2
C3H6 Cyclopropane 1.510 1 2
    1.510 1 3
    1.510 2 3
CH2CHCH3 Propene 1.502 1 2
    1.338 2 3
CH3CH2SH ethanethiol 1.525 1 2
CH3CHCH3 Isopropyl radical 1.494 1 2
    1.494 1 3
CH3CHCH3+ Isopropyl cation 1.441 1 3
    1.441 1 4
CH3CH2NH3+ ethylamine, protonated 1.516 2 3
C4 Carbon tetramer 1.296 1 2
    1.318 1 3
    1.318 2 4
C2N2 Cyanogen 1.390 1 2
C3O Tricarbon monoxide 1.282 1 2
C2F2 difluoroacetylene 1.193 1 2
C4H2 Diacetylene 1.379 1 2
    1.215 1 3
    1.215 2 4
HNCCNH Ethenediimine 1.317 1 2
C2H2O2 Ethanedial 1.521 1 2
C3H2O Propadienal 1.337 1 2
    1.316 2 3
CHFCHClz (Z)-1-Chloro-2-fluoroethene 1.332 1 2
CHFCHCl (E)-1-chloro-2-fluoroethene 1.331 1 2
C2H2ClF 1-chloro-1-fluoroethylene 1.329 1 2
C3H3N+ acrylonitrile cation 1.393 1 3
    1.406 3 5
HOCH2CN cyanomethanol 1.482 1 2
C2H3NO Nitrosoethylene 1.339 1 2
CH2ClCHO chloroacetaldehyde 1.517 1 2
C4H4 cyclobutadiene 1.573 1 2
    1.348 1 3
    1.573 3 4
    1.348 2 4
NH2CH2CN Aminoacetonitrile 1.484 2 3
NH2CCNH2 Diaminoacetylene 1.212 1 2
CH2CHCHO Acrolein 1.478 1 2
    1.342 2 3
CH3CHF2 Ethane, 1,1-difluoro- 1.504 1 2
C2H4F2 1,2-difluoroethane 1.505 1 2
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.514 1 2
CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1.515 1 2
CH2BrCH2Br Ethane, 1,2-dibromo- 1.512 1 2
CH2BrCH2Cl 1-bromo-2-chloroethane 1.513 1 2
C2H5CN ethyl cyanide 1.534 1 2
    1.471 2 3
CH3CHNOH Acetaldoxime 1.499 1 2
CH3COCH2 Acetonyl radical 1.449 1 3
    1.517 1 4
C2H5OO ethylperoxy radical 1.513 1 2
CH3C(OH)=NH Ethaninidic acid 1.502 1 2
CH2FCH2OH 2-fluoroethanol 1.510 1 2
CH2CHCH2F Allyl Fluoride 1.498 1 2
    1.336 2 3
CH2ClCH2OH 2-Chloroethanol 1.517 1 2
CH2CHCHCH2 1,3-Butadiene 1.474 1 2
    1.343 1 3
    1.343 2 4
CHCCH2CH3 1-Butyne 1.212 1 2
    1.470 2 3
    1.534 3 4
C4H6 Bicyclo[1.1.0]butane 1.501 1 2
    1.501 1 3
    1.501 2 3
    1.501 2 4
    1.501 1 4
H2NCHCHNH2 diaminoethylene 1.341 1 2
CH3CH2CHO Propanal 1.523 1 2
    1.510 2 3
C3H5OH Cyclopropanol 1.494 1 2
    1.506 1 3
    1.521 2 3
CH3CSCH3 Thioacetone 1.507 1 3
    1.507 1 4
CH2ClCH2OH2+ 2-chloroethanol, protonated 1.511 1 2
CH3CHCHCH2 methylallyl radical 1.388 1 2
    1.388 2 3
    1.497 3 4
CH3CHFCH3 2-Fluoropropane 1.516 1 4
    1.516 1 5
CH3CHClCH3 Propane, 2-chloro- 1.520 2 3
    1.520 2 4
CH2CHCH2CH3 1-Butene 1.533 1 2
    1.503 2 3
    1.339 3 4
C4H8 methylcyclopropane 1.510 1 2
    1.084 1 3
    1.509 1 4
C4H8 cyclobutane 1.553 1 3
    1.553 2 3
    1.553 2 4
    1.553 1 4
C3H7OH 1-Propanol 1.528 1 2
    1.519 2 3
CH3OC2H5 Ethane, methoxy- 1.516 3 4
NH2CH2CH2CH3 1-Propanamine 1.529 1 2
    1.530 2 3
CH3CH2CH2CH3 Butane 1.529 1 2
    1.528 1 3
    1.528 2 4
C3H7NH3+ n-propylamine, protonated 1.531 1 2
    1.520 2 3
C3O2 Carbon suboxide 1.279 1 2
    1.279 1 3
C3H2O2 Propiolic acid 1.455 1 2
    1.211 2 3
CHCl2CHO dichloroacetaldehyde 1.532 1 2
CH2ClCCCl 1,3-dichloropropyne 1.211 1 2
    1.457 2 3
CHCl2CCH 3,3-dichloropropyne 1.210 1 2
    1.455 2 3
C2H2N2O Furazan 1.424 4 5
C3H3N2- imidizolyl anion 1.391 4 5
C3H3N2 imidazolyl radical 1.474 4 5
C3H3NO Isoxazole 1.427 1 2
    1.360 1 3
C3H3NO Oxazole 1.356 4 5
C3H3NS Thiazole 1.368 3 5
CHF2CH2F Ethane, 1,1,2-trifluoro 1.512 1 2
CH3CF2Cl 1-Chloro-1,1-Difluoroethane 1.505 1 2
C5H4 pentatetraene 1.283 1 2
    1.283 1 3
    1.322 2 4
    1.322 3 5
C3H4N2 1H-Imidazole 1.373 3 5
C3H4N2 4H-Imidazole 1.502 4 5
C3H4N2 2H-Imidazole 1.458 4 5
C4H4N- pyrrolide anion 1.403 2 4
    1.422 4 5
    1.403 3 5
C3H4O2 Methyl glyoxal 1.531 1 2
    1.504 2 3
CH3COCCH 3-butyn-2-one 1.510 1 2
    1.468 2 4
    1.214 4 5
C2H4O3 1,2,3-trioxolane 1.551 4 5
HOCHCCHOH allenediol 1.317 1 2
    1.317 1 3
C4H4Se selenophene 1.367 2 4
    1.435 4 5
    1.367 3 5
C4H5N Pyrrole 1.380 3 5
    1.428 5 6
    1.380 4 6
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.342 1 2
    1.464 2 3
    1.342 3 4
C5H6 Propellane 1.522 1 2
    1.522 2 3
    2.244 3 4
    1.522 3 5
    1.595 2 5
    1.522 4 5
    1.522 1 5
C4H6N+ pyrrole, protonated 1.341 2 4
    1.472 4 5
    1.341 3 5
HCOOC2H5 Ethyl formate 1.513 1 2
CH2FCH2CH2F 1,3-difluoropropane 1.516 1 2
    1.516 1 3
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.475 2 3
    1.535 3 4
    1.535 3 5
CH3CH2CH2CN Butanenitrile 1.470 2 3
    1.535 3 4
    1.527 4 5
C5H8 Bicyclo[1.1.1]pentane 1.558 1 2
    1.558 1 3
    1.558 1 4
    1.558 2 5
    1.558 3 5
    1.558 4 5
C5H8 Ethenylcyclopropane 1.478 1 2
    1.340 2 3
    1.517 1 4
    1.517 1 5
    1.505 4 5
C4H10O Methyl propyl ether 1.518 3 4
    1.528 4 5
C2O4-- oxalate anion 1.560 1 2
C4F2 difluorobutadiyne 1.380 1 2
    1.207 1 3
    1.207 2 4
CF2CCl2 difluorodichloroethylene 1.335 1 2
ClCOClCO Oxalyl chloride 1.552 1 2
C2ClF3 Ethene, chlorotrifluoro- 1.332 1 2
CFClCFCl cis-1,2-dichloro-1,2-difluoroethylene 1.338 1 2
CFClCClF trans-1,2-dichloro-1,2-difluoroethylene 1.337 1 2
C2Br4 tetrabromoethene 1.348 1 2
CF3CHO trifluoroacetaldehyde 1.538 1 2
C6H2 hexatriyne 1.222 1 2
    1.372 1 3
    1.372 2 4
    1.217 3 5
    1.217 4 6
C4H2N2 Fumaronitrile 1.347 1 2
    1.435 1 3
    1.435 2 4
CF3COOH trifluoroacetic acid 1.542 1 2
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.522 1 2
CF3CH2Cl 2,2,2-Trifluoroethyl chloride 1.515 1 2
CHCl2CHF2 1,1-dichloro-2,2-difluoroethane 1.527 1 2
CH2ClCCl3 1,1,1,2-tetrachloroethane 1.529 1 2
CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR 1.526 1 2
CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro- 1.525 1 2
C4H3ClO Furan, 2-chloro 1.360 1 2
    1.441 2 3
    1.360 3 4
C2H4N2S2 Ethanedithioamide 1.533 1 2
C6H5- phenyl anion 1.427 1 2
    1.427 1 3
    1.406 2 4
    1.406 3 5
    1.400 5 6
    1.400 4 6
C2H5NO3 Nitric acid, ethyl ester 1.515 5 6
C6H6 Prismane 1.527 1 2
    1.527 1 3
    1.527 2 3
    1.560 1 4
    1.560 3 5
    1.527 4 5
    1.527 4 6
    1.560 2 6
    1.527 5 6
C6H6 Hexa-1,5-diene-3-yne 1.219 1 2
    1.430 1 3
    1.430 2 4
    1.345 3 5
    1.345 4 6
C6H6 Trimethylenecycopropane 1.450 1 2
    1.450 1 3
    1.450 2 3
    1.339 1 4
    1.339 2 5
    1.339 3 6
C5H6N+ Pyridinium 1.385 2 4
    1.385 3 5
    1.399 4 6
    1.399 5 6
C5H8O Methyl cyclopropyl ketone 1.513 2 3
    1.493 2 4
    1.521 4 5
    1.521 4 6
    1.494 5 6
C6H10 3-Hexyne 1.214 1 2
    1.470 1 3
    1.470 2 4
    1.535 3 5
    1.535 4 6
CF3COF trifluoroacetyl fluoride 1.540 1 2
CF3COO- trifluoro acetate anion 1.571 1 2
CH(CN)3 tricyanomethane 1.479 1 3
    1.479 1 4
    1.479 1 5
HN=C=C(CN)2 Dicyanoketenimine 1.340 1 2
    1.434 1 4
    1.434 1 5
CF3CHF2 pentafluoroethane 1.532 1 2
C6H6O 2,5-Cyclohexadienone 1.481 1 3
    1.481 1 4
    1.498 2 5
    1.345 3 5
    1.498 2 6
    1.345 4 6
C4F4 tetrafluorcyclobutadiene 1.545 1 2
    1.345 2 3
    1.345 1 4
    1.545 3 4
C2Cl6 hexachloroethane 1.578 1 2
CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane 1.552 1 2
C6H4F2 1,4-difluorobenzene 1.390 1 3
    1.390 1 4
    1.390 2 5
    1.397 4 5
    1.397 3 6
    1.390 2 6
C6H4Cl2 1,4-dichlorobenzene 1.395 1 3
    1.395 1 4
    1.396 4 5
    1.395 2 5
    1.395 2 6
    1.396 3 6
C(CN)4 tetracyanomethane 1.486 1 2
    1.486 1 3
    1.486 1 4
    1.486 1 5