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

HSEh1PBE/6-31G** 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-0.036
Most positive difference C4H6 1-Methylcyclopropene3.130

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C5H8O Methyl cyclopropyl ketone 1.126 -0.036
HCONHCH3 N-methylformamide 1.114 -0.023
C2H2O2 Ethanedial 1.132 -0.023
C5H6 Propellane 1.106 -0.019
CH3CH2CH2CH3 Butane 1.117 -0.019
C3H6S3 1,3,5-Trithiane 1.114 -0.018
CH3OCl methyl hypochlorite 1.111 -0.017
C4H8O2 Ethyl acetate 1.105 -0.016
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.015
CH3COCH3 Acetone 1.103 -0.013
CH3SH Methanethiol 1.104 -0.013
C5H8 Ethenylcyclopropane 1.099 -0.011
CH3CN Acetonitrile 1.104 -0.011
C12H8 biphenylene 1.096 -0.011
CH3CH2CHO Propanal 1.103 -0.010
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.010
CH2Cl chloromethyl radical 1.090 -0.010
C8H8 cubane 1.097 -0.006
CH3CH2CHO Propanal 1.105 -0.005
CH2NH Methanimine 1.103 -0.005
CH2CS Thioketene 1.090 -0.005
CH3CH2OH Ethanol 1.098 -0.005
CH2CHF Ethene, fluoro- 1.087 -0.004
CH2 Methylene 1.085 -0.004
CH2PH Phosphaethene 1.090 -0.004
C3H6O 2-Propen-1-ol 1.091 -0.003
CH3OH Methyl alcohol 1.096 -0.003
CH3CH2CHO Propanal 1.096 -0.003
C3H6O 2-Propen-1-ol 1.092 -0.003
C2H4F2 1,2-difluoroethane 1.099 -0.003
CH2PH Phosphaethene 1.090 -0.002
CH3SeCH3 dimethylselenide 1.093 -0.002
CH2NOH formaldoxime 1.086 -0.001
CH3CCH propyne 1.096 -0.001
HCCl Chloromethylene 1.119 -0.001
CH2CO Ketene 1.083 -0.001
CH3CH2CHO Propanal 1.115 -0.001
CH3NO nitrosomethane 1.094 -0.001
CH2CHCH2CH3 1-Butene 1.095 -0.001
H2CO Formaldehyde 1.111 -0.001
CH2CHCHO Acrolein 1.089 -0.001
CH3Cl Methyl chloride 1.090 -0.000
CH3CHO Acetaldehyde 1.114 -0.000
CH3CHS Thioacetaldehyde 1.098 -0.000
CH2CCH2 allene 1.087 -0.000
CH3CHFCH3 2-Fluoropropane 1.093 -0.000
CH2BrF Methane, bromofluoro- 1.090 0.000
CH3SOCH3 Dimethyl sulfoxide 1.093 0.000
CH3CHFCH3 2-Fluoropropane 1.094 0.000
C2H4 Ethylene 1.086 0.000
C2H6O2S Dimethyl sulfone 1.091 0.001
CHFClBr fluorochlorobromomethane 1.088 0.001
CH3CHS Thioacetaldehyde 1.090 0.001
CH2CHCHO Acrolein 1.113 0.001
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.001
CH3SCH3 Dimethyl sulfide 1.091 0.001
CH(CN)3 tricyanomethane 1.100 0.001
CH3OC2H5 Ethane, methoxy- 1.092 0.001
C3H8 Propane 1.096 0.001
C4H8 cyclobutane 1.093 0.001
CH2CHCH2CH3 1-Butene 1.090 0.002
C3H8 Propane 1.094 0.002
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.002
C3H6O 2-Propen-1-ol 1.102 0.002
C2H3 vinyl 1.080 0.002
C6H6 Benzene 1.084 0.002
CH3CHClCH3 Propane, 2-chloro- 1.091 0.002
C3H6 Cyclopropane 1.083 0.002
CH3 Methyl radical 1.079 0.003
C4H8 cyclobutane 1.091 0.003
C4H4O Furan 1.076 0.003
CHF3 Methane, trifluoro- 1.091 0.003
CH2CHCHO Acrolein 1.084 0.003
HCOOH Formic acid 1.097 0.003
CH2Cl2 Methylene chloride 1.085 0.003
CH3OC2H5 Ethane, methoxy- 1.099 0.003
CH3OCH3 Dimethyl ether 1.099 0.003
C2H5Br Ethyl bromide 1.087 0.003
CH3NO nitrosomethane 1.092 0.003
C2H5Br Ethyl bromide 1.093 0.003
C10H8 Azulene 1.084 0.003
C2H2 Acetylene 1.063 0.003
C2H4S Thiirane 1.083 0.003
C10H8 Azulene 1.080 0.003
C2H6 Ethane 1.091 0.003
C6H6 Benzvalene 1.082 0.003
CH3NO2 Methane, nitro- 1.088 0.003
CH3CHClCH3 Propane, 2-chloro- 1.092 0.004
C5H8O Cyclopentanone 1.095 0.004
C4H5N Pyrrole 1.076 0.004
C10H8 Azulene 1.081 0.004
CH4 Methane 1.087 0.004
CH2CHCHO Acrolein 1.081 0.004
CH3OC2H5 Ethane, methoxy- 1.100 0.004
C6H6 Benzvalene 1.078 0.004
C3H3NO Oxazole 1.073 0.004
CH2CHF Ethene, fluoro- 1.082 0.004
C3H3NO Oxazole 1.075 0.005
CH3CH2SH ethanethiol 1.091 0.005
C3H3NO Oxazole 1.075 0.005
C6H6 Benzvalene 1.078 0.005
CH3OC2H5 Ethane, methoxy- 1.089 0.005
C2H4F2 1,2-difluoroethane 1.093 0.005
CH3CHO Acetaldehyde 1.086 0.005
H2CS Thioformaldehyde 1.087 0.005
CH2NOH formaldoxime 1.085 0.005
C3H8 Propane 1.089 0.005
HCN Hydrogen cyanide 1.064 0.006
CH3Br methyl bromide 1.082 0.006
C2H4O Ethylene oxide 1.084 0.006
C2H5CN ethyl cyanide 1.087 0.006
CH3CCH propyne 1.060 0.006
C4H4Se selenophene 1.079 0.006
C3H4 cyclopropene 1.088 0.006
C3H6O 2-Propen-1-ol 1.096 0.006
CH3CH2OH Ethanol 1.088 0.006
CH3CHFCH3 2-Fluoropropane 1.088 0.006
CH3CHS Thioacetaldehyde 1.089 0.006
CH3OC2H5 Ethane, methoxy- 1.086 0.006
C3H4 cyclopropene 1.072 0.006
C2H2+ acetylene cation 1.077 0.006
CH2CHF Ethene, fluoro- 1.077 0.007
CH2Br2 dibromomethane 1.079 0.007
C10H8 Azulene 1.083 0.007
CH3CHFCH3 2-Fluoropropane 1.092 0.007
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.007
C10H8 Azulene 1.081 0.007
CH3OCH3 Dimethyl ether 1.085 0.007
C3H6O 2-Propen-1-ol 1.078 0.008
C2H5CN ethyl cyanide 1.088 0.008
C4H2 Diacetylene 1.058 0.008
CH3F Methyl fluoride 1.087 0.008
CH3CH2O Ethoxy radical 1.085 0.008
CH3CH2O Ethoxy radical 1.086 0.009
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.009
C2H3 vinyl 1.085 0.009
GeH3CH3 methyl germane 1.083 0.009
CH3OCl methyl hypochlorite 1.086 0.010
HCCBr bromoacetylene 1.055 0.010
CH3NH2 methyl amine 1.093 0.010
HCCCl Chloroacetylene 1.055 0.010
C4H4Se selenophene 1.070 0.011
HCCF Fluoroacetylene 1.053 0.011
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.011
CH2F2 Methane, difluoro- 1.084 0.012
CH2NH Methanimine 1.081 0.012
CH Methylidyne 1.120 0.012
CHCl3 Chloroform 1.073 0.014
CH3CH2OH Ethanol 1.086 0.016
CHONH2 formamide 1.090 0.019
C3H5 Allyl radical 1.069 0.021
C2H Ethynyl radical 1.047 0.021
CH3CH2O Ethoxy radical 1.088 0.021
CH3SOCH3 Dimethyl sulfoxide 1.054 0.037
HCO Formyl radical 1.080 0.046
C4H10O Methyl propyl ether 1.099 0.301
C3H3NO Isoxazole 1.075 0.344
C4H6 1-Methylcyclopropene 1.070 0.433
C4H6 1-Methylcyclopropene 1.098 0.661
C4H6 1-Methylcyclopropene 1.098 0.680
C4H6 1-Methylcyclopropene 1.087 0.738
C4H6 1-Methylcyclopropene 1.087 2.325
C4H6 1-Methylcyclopropene 1.085 3.130