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

PBE1PBE/6-31+G** 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 160
histogram chart 140 histogram chart
histogram chart 120 histogram chart
histogram chart 100 histogram chart
histogram chart 80 histogram chart
histogram chart 60 histogram chart
histogram chart 40 histogram chart
histogram chart 20 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 C5H8O Methyl cyclopropyl ketone-0.035
Most positive difference C4H6 1-Methylcyclopropene3.132

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C5H8O Methyl cyclopropyl ketone 1.126 -0.035
C2H2O2 Ethanedial 1.132 -0.024
HCONHCH3 N-methylformamide 1.114 -0.023
C5H6 Propellane 1.106 -0.019
CH3CH2CH2CH3 Butane 1.117 -0.018
C3H6S3 1,3,5-Trithiane 1.114 -0.018
C4H8O2 Ethyl acetate 1.105 -0.016
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.015
CH3COCH3 Acetone 1.103 -0.012
CH3SH Methanethiol 1.104 -0.012
C5H8 Ethenylcyclopropane 1.099 -0.011
CH3CN Acetonitrile 1.104 -0.011
C12H8 biphenylene 1.096 -0.010
CH3CH2CHO Propanal 1.103 -0.010
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.010
CH2Cl chloromethyl radical 1.090 -0.009
C8H8 cubane 1.097 -0.005
CH2NH Methanimine 1.103 -0.005
CH3CH2CHO Propanal 1.105 -0.005
CH2CS Thioketene 1.090 -0.004
CH2 Methylene 1.085 -0.004
C2H4F2 1,2-difluoroethane 1.099 -0.004
CH3CH2OH Ethanol 1.098 -0.004
HCCl Chloromethylene 1.119 -0.004
CH3OH Methyl alcohol 1.096 -0.004
CH2CHF Ethene, fluoro- 1.087 -0.004
CH2PH Phosphaethene 1.090 -0.003
C3H6O 2-Propen-1-ol 1.091 -0.003
H2CO Formaldehyde 1.111 -0.003
C3H6O 2-Propen-1-ol 1.092 -0.002
CH3CH2CHO Propanal 1.096 -0.002
CH3CH2CHO Propanal 1.115 -0.002
CH2PH Phosphaethene 1.090 -0.002
CH3CHO Acetaldehyde 1.114 -0.002
CH3CCH propyne 1.096 -0.001
CH2NOH formaldoxime 1.086 -0.001
CH3SeCH3 dimethylselenide 1.093 -0.001
CH2CHCHO Acrolein 1.113 -0.001
CH2CHCHO Acrolein 1.089 -0.000
CH2CO Ketene 1.083 -0.000
CH2CHCH2CH3 1-Butene 1.095 -0.000
CH2BrF Methane, bromofluoro- 1.090 -0.000
CH3NO nitrosomethane 1.094 -0.000
CH3Cl Methyl chloride 1.090 -0.000
CH2CCH2 allene 1.087 0.000
CH3CHS Thioacetaldehyde 1.098 0.000
C3H6O 2-Propen-1-ol 1.102 0.000
CH3CHFCH3 2-Fluoropropane 1.093 0.000
CH3CHFCH3 2-Fluoropropane 1.094 0.001
CH3SOCH3 Dimethyl sulfoxide 1.093 0.001
CHFClBr fluorochlorobromomethane 1.088 0.001
C2H4 Ethylene 1.086 0.001
C2H6O2S Dimethyl sulfone 1.091 0.001
CHF3 Methane, trifluoro- 1.091 0.001
CH3CHS Thioacetaldehyde 1.090 0.001
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.001
CH3SCH3 Dimethyl sulfide 1.091 0.002
CH(CN)3 tricyanomethane 1.100 0.002
C3H8 Propane 1.096 0.002
HCOOH Formic acid 1.097 0.002
CH3OC2H5 Ethane, methoxy- 1.092 0.002
CH2CHCH2CH3 1-Butene 1.090 0.002
C4H8 cyclobutane 1.093 0.002
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.002
C3H8 Propane 1.094 0.002
C2H3 vinyl 1.080 0.002
CH3OCH3 Dimethyl ether 1.099 0.003
C6H6 Benzene 1.084 0.003
CH3OC2H5 Ethane, methoxy- 1.099 0.003
CH3CHClCH3 Propane, 2-chloro- 1.091 0.003
C3H6 Cyclopropane 1.083 0.003
C4H4O Furan 1.076 0.003
CH2Cl2 Methylene chloride 1.085 0.003
C4H8 cyclobutane 1.091 0.003
CH2CHCHO Acrolein 1.084 0.003
CH3 Methyl radical 1.079 0.003
C10H8 Azulene 1.084 0.003
CH2CHF Ethene, fluoro- 1.082 0.004
CH3NO nitrosomethane 1.092 0.004
C2H5Br Ethyl bromide 1.093 0.004
CH3NO2 Methane, nitro- 1.088 0.004
CH3OC2H5 Ethane, methoxy- 1.100 0.004
C2H5Br Ethyl bromide 1.087 0.004
C2H4F2 1,2-difluoroethane 1.093 0.004
C2H4S Thiirane 1.083 0.004
C6H6 Benzvalene 1.082 0.004
C10H8 Azulene 1.080 0.004
C2H6 Ethane 1.091 0.004
CH3CHClCH3 Propane, 2-chloro- 1.092 0.004
C10H8 Azulene 1.081 0.004
C3H6O 2-Propen-1-ol 1.096 0.004
C5H8O Cyclopentanone 1.095 0.004
C2H2 Acetylene 1.063 0.004
C4H5N Pyrrole 1.076 0.004
CH2CHCHO Acrolein 1.081 0.005
C3H3NO Oxazole 1.073 0.005
C3H3NO Oxazole 1.075 0.005
C6H6 Benzvalene 1.078 0.005
C3H3NO Oxazole 1.075 0.005
CH4 Methane 1.087 0.005
C6H6 Benzvalene 1.078 0.005
C2H4O Ethylene oxide 1.084 0.005
H2CS Thioformaldehyde 1.087 0.005
CH3CH2SH ethanethiol 1.091 0.005
CH3CHO Acetaldehyde 1.086 0.005
C3H4 cyclopropene 1.088 0.005
CH3OC2H5 Ethane, methoxy- 1.089 0.006
CH3CHFCH3 2-Fluoropropane 1.092 0.006
CH2NOH formaldoxime 1.085 0.006
C3H8 Propane 1.089 0.006
C4H4Se selenophene 1.079 0.006
CH3Br methyl bromide 1.082 0.006
CH3OC2H5 Ethane, methoxy- 1.086 0.006
C2H5CN ethyl cyanide 1.087 0.006
CH3F Methyl fluoride 1.087 0.007
CH3CHS Thioacetaldehyde 1.089 0.007
CH3CH2OH Ethanol 1.088 0.007
CH3CCH propyne 1.060 0.007
C3H4 cyclopropene 1.072 0.007
CH3CHFCH3 2-Fluoropropane 1.088 0.007
HCN Hydrogen cyanide 1.064 0.007
C2H2+ acetylene cation 1.077 0.007
C10H8 Azulene 1.083 0.007
CH3OCH3 Dimethyl ether 1.085 0.007
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.007
CH2CHF Ethene, fluoro- 1.077 0.007
C10H8 Azulene 1.081 0.007
CH2Br2 dibromomethane 1.079 0.008
CH Methylidyne 1.120 0.008
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.008
C3H6O 2-Propen-1-ol 1.078 0.008
C2H5CN ethyl cyanide 1.088 0.008
C4H2 Diacetylene 1.058 0.009
CH3NH2 methyl amine 1.093 0.009
C2H3 vinyl 1.085 0.010
CH2F2 Methane, difluoro- 1.084 0.010
HCCBr bromoacetylene 1.055 0.011
CH2NH Methanimine 1.081 0.011
HCCCl Chloroacetylene 1.055 0.011
C4H4Se selenophene 1.070 0.011
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.012
HCCF Fluoroacetylene 1.053 0.012
CHCl3 Chloroform 1.073 0.014
CH3CH2OH Ethanol 1.086 0.015
CHONH2 formamide 1.090 0.017
C3H5 Allyl radical 1.069 0.021
C2H Ethynyl radical 1.047 0.022
HCNO fulminic acid 1.027 0.037
CH3SOCH3 Dimethyl sulfoxide 1.054 0.038
HCO Formyl radical 1.080 0.043
C4H10O Methyl propyl ether 1.099 0.304
C3H3NO Isoxazole 1.075 0.345
C4H6 1-Methylcyclopropene 1.070 0.435
C4H6 1-Methylcyclopropene 1.098 0.662
C4H6 1-Methylcyclopropene 1.098 0.682
C4H6 1-Methylcyclopropene 1.087 0.741
C4H6 1-Methylcyclopropene 1.087 2.326
C4H6 1-Methylcyclopropene 1.085 3.132