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: Home > Geometry > Experimental > Same bond/angle many molecules OR Comparisons > Geometry > Bonds, angles > Same bond/angle many molecules

Compare Bonds

18 10 26 16 45

wB97X-D/cc-pVQZ for rCH

Histogram of Bond length differences (in Å) vs number of species


Differences greater than 5.500 are in the 5.500 bin. Differences less than -0.500 are in the -0.500 bin.

histogram chart 90
histogram chart 80 histogram chart
histogram chart 70 histogram chart
histogram chart 60 histogram chart
histogram chart 50 histogram chart
histogram chart 40 histogram chart
histogram chart 30 histogram chart
histogram chart 20 histogram chart
histogram chart 10 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart
-0.500 0.000 0.500 1.000 1.500 2.000 2.500 3.000 3.500 4.000 4.500 5.000 5.500
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C2H2O2 Ethanedial-0.027
Most positive difference C4H6 1-Methylcyclopropene3.103

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C2H2O2 Ethanedial 1.132 -0.027
CH3CH2CH2CH3 Butane 1.117 -0.024
C4H8O2 Ethyl acetate 1.105 -0.020
CH3COCH3 Acetone 1.103 -0.017
CH3SH Methanethiol 1.104 -0.017
CH3CN Acetonitrile 1.104 -0.016
CH3CH2CHO Propanal 1.103 -0.015
CH2Cl chloromethyl radical 1.090 -0.014
C8H8 cubane 1.097 -0.012
CH3CH2CHO Propanal 1.105 -0.010
CH2NH Methanimine 1.103 -0.010
CH2CS Thioketene 1.090 -0.009
CH3CH2OH Ethanol 1.098 -0.009
CH2CHF Ethene, fluoro- 1.087 -0.009
C2H4F2 1,2-difluoroethane 1.099 -0.008
CH3CH2CHO Propanal 1.096 -0.007
CH3CCH propyne 1.096 -0.007
H2CO Formaldehyde 1.111 -0.005
CH3Cl Methyl chloride 1.090 -0.005
CH3CH2CHO Propanal 1.115 -0.005
CH2CO Ketene 1.083 -0.005
CH2NOH formaldoxime 1.086 -0.005
CH2CHCHO Acrolein 1.089 -0.005
CH2CCH2 allene 1.087 -0.005
CH3NO nitrosomethane 1.094 -0.005
CH3CHFCH3 2-Fluoropropane 1.093 -0.005
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.004
CHFClBr fluorochlorobromomethane 1.088 -0.004
C3H8 Propane 1.096 -0.004
CH3CHFCH3 2-Fluoropropane 1.094 -0.004
C2H4 Ethylene 1.086 -0.004
CH2CHCHO Acrolein 1.113 -0.004
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.004
CH3SCH3 Dimethyl sulfide 1.091 -0.004
C3H6 Cyclopropane 1.083 -0.003
C3H8 Propane 1.094 -0.003
CH2Cl2 Methylene chloride 1.085 -0.003
C6H6 Benzene 1.084 -0.003
C2H4S Thiirane 1.083 -0.002
CH3OCH3 Dimethyl ether 1.099 -0.002
C2H5Br Ethyl bromide 1.087 -0.002
C2H5Br Ethyl bromide 1.093 -0.002
C2H3 vinyl 1.080 -0.002
CH3NO nitrosomethane 1.092 -0.002
CH2CHCHO Acrolein 1.084 -0.001
C4H4O Furan 1.076 -0.001
C2H6 Ethane 1.091 -0.001
CHF3 Methane, trifluoro- 1.091 -0.001
CH3 Methyl radical 1.079 -0.001
CH3NO2 Methane, nitro- 1.088 -0.001
HCOOH Formic acid 1.097 -0.001
CH3CHClCH3 Propane, 2-chloro- 1.092 -0.001
C3H4 cyclopropene 1.088 -0.001
C2H2 Acetylene 1.063 -0.000
C2H4F2 1,2-difluoroethane 1.093 -0.000
CH2CHF Ethene, fluoro- 1.082 -0.000
CH2CHCHO Acrolein 1.081 -0.000
CH3CH2SH ethanethiol 1.091 0.000
H2CS Thioformaldehyde 1.087 0.000
C2H4O Ethylene oxide 1.084 0.000
CH4 Methane 1.087 0.000
CH3CHFCH3 2-Fluoropropane 1.092 0.001
C3H8 Propane 1.089 0.001
C2H5CN ethyl cyanide 1.087 0.001
CH3Br methyl bromide 1.082 0.001
C3H4 cyclopropene 1.072 0.001
CH Methylidyne 1.120 0.002
CH3CH2OH Ethanol 1.088 0.002
CH2NOH formaldoxime 1.085 0.002
CH3CCH propyne 1.060 0.002
CH3CHFCH3 2-Fluoropropane 1.088 0.002
CH2Br2 dibromomethane 1.079 0.002
C2H2+ acetylene cation 1.077 0.002
HCN Hydrogen cyanide 1.064 0.002
C2H5CN ethyl cyanide 1.088 0.002
CH3OCH3 Dimethyl ether 1.085 0.003
CH3F Methyl fluoride 1.087 0.003
CH2CHF Ethene, fluoro- 1.077 0.003
CH3NH2 methyl amine 1.093 0.004
C2H3 vinyl 1.085 0.005
CH2F2 Methane, difluoro- 1.084 0.007
HCCF Fluoroacetylene 1.053 0.007
CH2NH Methanimine 1.081 0.008
CHCl3 Chloroform 1.073 0.008
CH3CH2OH Ethanol 1.086 0.010
HCNO fulminic acid 1.027 0.033
CH3SOCH3 Dimethyl sulfoxide 1.054 0.033
HCO Formyl radical 1.080 0.041
C3H3NO Isoxazole 1.075 0.342
C4H6 1-Methylcyclopropene 1.070 0.434
C4H6 1-Methylcyclopropene 1.098 0.657
C4H6 1-Methylcyclopropene 1.098 0.675
C4H6 1-Methylcyclopropene 1.087 0.737
C4H6 1-Methylcyclopropene 1.087 2.320
C4H6 1-Methylcyclopropene 1.085 3.103