return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Geometry > Calculated geometry > One type of bond

Compare Calculated Bonds for H-C

17 01 10 14 40

CCSD(T)=FULL/cc-pVQZ

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


Values greater than 1.28 are in the 1.28 bin. Values less than 1.04 are in the 1.04 bin.

histogram chart 250 line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line
histogram chart 200 line line line line line line line histogram chart line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line
histogram chart 150 line line line line line line line histogram chart line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line
histogram chart 100 line line line line line line line histogram chart line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line
histogram chart 50 line line line line line line line histogram chart line line histogram chart line line line line line line line line line line line line line line line line line line line line line line line line line line line line
histogram chart 0 line line line line histogram chart line line histogram chart line line histogram chart line line histogram chart line line histogram chart line line line line line histogram chart line line line line line line line line histogram chart line line line line line histogram chart line
1.04 1.06 1.08 1.10 1.12 1.14 1.16 1.18 1.20 1.22 1.24 1.26 1.28
bond lengths (Å)

Summary: (Å)
Average bond length Standard deviation
1.091 0.025

  Species Name Bond Length (Å)
Lowest value HCNO fulminic acid 1.058
Highest value C2H3+ vinyl cation 1.276

Calculated Bond lengths
Click on entry for all calculated results.
Species Name Bond Length (Å) Atom1 index Atom2 index
CH Methylidyne 1.117 1 2
CH+ Methylidyne cation 1.127 1 2
CH2 Methylene 1.074 1 2
    1.074 1 3
CH2+ methylene cation 1.091 1 2
    1.091 1 3
CH3- methyl anion 1.110 1 2
    1.110 1 3
    1.110 1 4
CH3 Methyl radical 1.075 1 2
    1.075 1 3
    1.075 1 4
CH3+ methyl cation 1.087 1 2
    1.087 1 3
    1.087 1 4
CH4- Methane anion 1.099 1 2
    1.099 1 3
    1.099 1 4
    1.099 1 5
CH4 Methane 1.085 1 2
    1.085 1 3
    1.085 1 4
    1.085 1 5
CH3D methane-d 1.085 1 3
    1.085 1 4
    1.085 1 5
CH2D2 methane-d2 1.085 1 2
    1.085 1 3
CHD3 methane-d3 1.085 1 2
C2H- Ethynyl anion 1.068 1 3
C2H Ethynyl radical 1.062 1 3
HCN Hydrogen cyanide 1.064 1 2
HCN+ hydrogen cyanide cation 1.089 1 2
HCO- formyl anion 1.243 1 2
HCO Formyl radical 1.116 1 2
HCO+ Formyl cation 1.091 1 2
HCCl Chloromethylene 1.105 1 3
C2H2 Acetylene 1.061 1 3
    1.061 2 4
C2H2+ acetylene cation 1.077 1 3
    1.077 2 4
H2CN Dihydrogen cyanide radical 1.092 1 3
    1.092 1 4
H2CN+ hydrocyanonium cation 1.114 1 3
    1.114 1 4
HCNH methyleneazane 1.090 1 3
H2CO- formaldehyde anion 1.112 2 3
    1.112 2 4
H2CO Formaldehyde 1.100 2 3
    1.100 2 4
H2CO+ formaldehyde cation 1.111 2 3
    1.111 2 4
HOCH hydroxycarbene 1.109 1 3
H2CS- thioformaldehyde anion 1.085 2 3
    1.085 2 4
H2CS Thioformaldehyde 1.084 2 3
    1.084 2 4
H2CS+ thioformaldehyde cation 1.090 2 3
    1.090 2 4
H2CSe Selenoformaldehyde 1.081 1 3
    1.081 1 4
CH2F fluoromethyl radical 1.076 1 3
    1.076 1 4
CH2F+ fluoromethyl cation 1.090 1 3
    1.090 1 4
CH2Cl+ chloromethyl cation 1.085 1 3
    1.085 1 4
CH2Cl chloromethyl radical 1.073 1 3
    1.073 1 4
CH2Br bromomethyl radical 1.073 1 3
    1.073 1 4
CH3Li methyl lithium 1.095 2 3
    1.095 2 4
    1.095 2 5
C2H3- vinyl anion 1.117 1 3
    1.104 2 4
    1.095 2 5
C2H3 vinyl 1.076 1 3
    1.088 2 4
    1.082 2 5
C2H3+ vinyl cation 1.276 1 2
    1.276 1 3
    1.076 2 4
    1.076 3 5
CH2BH methyleneborane 1.082 1 3
    1.082 1 4
CH2NH Methanimine 1.089 1 3
    1.085 1 4
CH2NH+ Methanimine cation 1.100 1 3
    1.093 1 4
CHNH2 aminomethylene 1.104 1 3
CH2PH Phosphaethene 1.080 1 3
    1.081 1 4
CH3O- methoxy anion 1.134 1 3
    1.134 1 4
    1.134 1 5
CH3O+ Methoxy cation 1.118 1 3
    1.118 1 4
    1.118 1 5
CH2OH Hydroxymethyl radical 1.075 1 3
    1.078 1 4
CH2OH+ hydroxymethyl cation 1.084 1 3
    1.086 1 4
H2CSH+ Thioformaldehyde, protonated 1.081 2 3
    1.083 2 4
CH3F Methyl fluoride 1.086 1 3
    1.086 1 4
    1.086 1 5
CH3F+ methyl fluoride cation 1.083 1 3
    1.172 1 4
    1.172 1 5
CH3Cl Methyl chloride 1.082 1 3
    1.082 1 4
    1.082 1 5
CH3Cl+ Methyl chloride cation 1.107 1 3
    1.085 1 4
    1.085 1 5
CH3Br methyl bromide 1.081 1 3
    1.081 1 4
    1.081 1 5
C2H4 Ethylene 1.080 1 3
    1.080 1 4
    1.080 2 5
    1.080 2 6
C2H4+ Ethylene cation 1.084 1 3
    1.084 1 4
    1.084 2 5
    1.084 2 6
CH2NH2+ methyleneamine cation 1.080 1 3
    1.080 1 4
CH3OH- Methyl alcohol anion 1.105 1 3
    1.096 1 4
    1.096 1 5
CH3OH+ Methyl alcohol cation 1.080 1 3
    1.115 1 4
    1.115 1 5
CH3SH Methanethiol 1.086 1 4
    1.084 1 5
    1.084 1 6
CH3SH+ Methanethiol cation 1.084 1 4
    1.091 1 5
    1.091 1 6
C2H5- Ethyl anion 1.116 1 3
    1.098 1 4
    1.098 1 5
    1.107 2 6
    1.107 2 7
CH3BH2 methylborane 1.100 1 3
    1.087 1 4
    1.087 1 5
CH3NH2 methyl amine 1.093 1 3
    1.087 1 4
    1.087 1 5
CH3NH2+ methyl amine cation 1.105 1 3
    1.085 1 4
    1.085 1 5
CH3OH2+ Methanol, protonated 1.082 1 3
    1.081 1 4
    1.081 1 5
C2H6 Ethane 1.088 1 3
    1.088 1 4
    1.088 1 5
    1.088 2 6
    1.088 2 7
    1.088 2 8
C2H6+ ethane cation 1.081 1 3
    1.137 1 4
    1.137 1 5
    1.081 2 6
    1.137 2 7
    1.137 2 8
CH3PH3+ methyl phosphine, protonated 1.087 1 3
    1.087 1 4
    1.087 1 5
C2H7+ Ethane, protonated 1.230 1 2
    1.230 1 3
    1.092 2 4
    1.079 2 6
    1.080 2 8
    1.092 3 5
    1.079 3 7
    1.080 3 9
HCNO fulminic acid 1.058 3 4
HCOO formate neutral radical 1.090 1 2
HCCO ketenyl radical 1.069 2 4
HFCO+ formyl fluoride cation 1.100 1 4
CHF2 difluoromethyl radical 1.083 1 2
CHF2+ difluoromethyl cation 1.091 1 2
HCCF Fluoroacetylene 1.059 2 4
CHCl2+ dichloromethyl cation 1.086 1 2
CHFCl Chlorofluoromethyl radical 1.079 1 2
CHFCl+ Chlorofluoromethyl cation 1.088 1 2
HCOOH Formic acid 1.091 1 4
C2H2O Oxirene 1.067 2 4
    1.067 3 5
CH2CO Ketene 1.075 1 4
    1.075 1 5
CH2CS Thioketene 1.079 1 4
    1.079 1 5
CH2F2 Methane, difluoro- 1.086 1 2
    1.086 1 3
CH2Cl2 Methylene chloride 1.080 1 2
    1.080 1 3
CH2Br2 dibromomethane 1.079 1 2
    1.079 1 3
CH2BrCl Methane, bromochloro- 1.080 1 4
    1.080 1 5
CH3CN Acetonitrile 1.086 1 4
    1.086 1 5
    1.086 1 6
HCNCH2+ 2H-Azirine cation 1.081 2 4
    1.079 3 5
    1.079 3 6
CHONH2 formamide 1.099 1 4
CNOH3 1,2-oxaziridine 1.084 1 4
    1.082 1 5
HOCHNH hydroxymethylimine 1.085 1 4
CH2COH+ ketene, protonated 1.085 1 4
    1.085 1 5
CH3BO Borane, methyloxo- 1.087 1 4
    1.087 1 5
    1.087 1 6
CH2BOH hydroxy(methylene)borane 1.079 1 4
    1.079 1 5
NHCHSH Methanimidothioic acid 1.089 2 5
CH2CHF Ethene, fluoro- 1.078 1 4
    1.078 2 5
    1.076 2 6
CH2FOH fluoromethanol 1.089 1 4
    1.085 1 5
CH3CCH propyne 1.087 1 5
    1.087 1 6
    1.087 1 7
    1.061 3 4
CH2CCH2 allene 1.080 2 4
    1.080 2 5
    1.080 3 6
    1.080 3 7
C3H4 cyclopropene 1.084 1 6
    1.084 1 7
    1.072 2 4
    1.072 3 5
CH3CHO Acetaldehyde 1.104 1 4
    1.085 2 5
    1.090 2 6
    1.090 2 7
C2H4O Ethylene oxide 1.081 2 4
    1.081 2 5
    1.081 3 6
    1.081 3 7
C2H4O+ ethylene oxide cation 1.085 2 4
    1.085 2 5
    1.085 3 6
    1.085 3 7
H2CONH2+ protonated formamide 1.081 1 4
NH2CHOH+ Formamide, O-protonated 1.081 1 4
C2H4S Thiirane 1.079 2 4
    1.079 2 5
    1.079 3 6
    1.079 3 7
C3H5 Allyl radical 1.083 1 2
    1.077 3 5
    1.080 3 7
    1.077 4 6
    1.080 4 8
CH2CHCH3 Propene 1.088 1 7
    1.090 1 8
    1.090 1 9
    1.083 2 6
    1.081 3 4
    1.079 3 5
CH3CH2SH ethanethiol 1.088 1 4
    1.088 1 5
    1.088 1 6
    1.086 2 7
    1.086 2 8
CH3SCH3 Dimethyl sulfide 1.086 2 4
    1.087 2 6
    1.087 2 7
    1.086 3 5
    1.087 3 8
    1.087 3 9
CH3SCH3+ dimethyl sulfide cation 1.085 2 4
    1.090 2 6
    1.090 2 7
    1.085 3 5
    1.090 3 8
    1.090 3 9
C3H8 Propane 1.091 1 4
    1.091 1 5
    1.088 2 6
    1.090 2 8
    1.090 2 9
    1.088 3 7
    1.090 3 10
    1.090 3 11
CHF3 Methane, trifluoro- 1.084 1 2
H2CNCN cyanamide, methylene 1.081 1 5
    1.086 1 6
C2H2O2 Ethanedial 1.100 1 3
    1.100 2 4
C3H2O Propadienal 1.083 1 5
    1.082 1 6
CH3NO2 Methane, nitro- 1.084 1 3
    1.081 1 4
    1.081 1 5
C4H4 cyclobutadiene 1.077 1 5
    1.077 2 6
    1.077 3 7
    1.077 4 8
CH2CHCHO Acrolein 1.104 1 5
    1.080 2 6
    1.079 3 7
    1.082 3 8
C2H4F2 1,2-difluoroethane 1.090 1 5
    1.088 1 6
    1.090 2 7
    1.088 2 8
CH2CHCH2F Allyl Fluoride 1.090 1 8
    1.090 1 9
    1.083 2 7
    1.079 3 5
    1.079 3 6