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

B2PLYP=FULLultrafine/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 120
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 C2H2O2 Ethanedial-0.029
Most positive difference C4H6 1-Methylcyclopropene3.132

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C2H2O2 Ethanedial 1.132 -0.029
HCONHCH3 N-methylformamide 1.114 -0.026
C5H6 Propellane 1.106 -0.022
CH3CH2CH2CH3 Butane 1.117 -0.021
C3H6S3 1,3,5-Trithiane 1.114 -0.021
C4H8O2 Ethyl acetate 1.105 -0.018
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.018
CH3COCH3 Acetone 1.103 -0.015
CH3CN Acetonitrile 1.104 -0.014
CH2Cl chloromethyl radical 1.090 -0.013
CH3CH2CHO Propanal 1.103 -0.013
C12H8 biphenylene 1.096 -0.012
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.012
CH2NH Methanimine 1.103 -0.010
C2H4F2 1,2-difluoroethane 1.099 -0.008
C8H8 cubane 1.097 -0.008
CH3CH2CHO Propanal 1.105 -0.008
CH2 Methylene 1.085 -0.007
CH2CS Thioketene 1.090 -0.007
CH2CHF Ethene, fluoro- 1.087 -0.007
CH3CH2CHO Propanal 1.115 -0.007
CH3CHO Acetaldehyde 1.114 -0.006
CH2CHCHO Acrolein 1.113 -0.005
CH3CH2CHO Propanal 1.096 -0.005
CH2NOH formaldoxime 1.086 -0.005
CH2BrF Methane, bromofluoro- 1.090 -0.005
CH3CCH propyne 1.096 -0.004
CHF3 Methane, trifluoro- 1.091 -0.004
CH2CHCHO Acrolein 1.089 -0.004
CH3SeCH3 dimethylselenide 1.093 -0.004
CH3Cl Methyl chloride 1.090 -0.004
CH2CO Ketene 1.083 -0.004
CH3NO nitrosomethane 1.094 -0.004
CHFClBr fluorochlorobromomethane 1.088 -0.003
CH2CCH2 allene 1.087 -0.003
CH2CHCH2CH3 1-Butene 1.095 -0.003
CH3CHS Thioacetaldehyde 1.098 -0.003
HCOOH Formic acid 1.097 -0.003
CH(CN)3 tricyanomethane 1.100 -0.003
CH3CHFCH3 2-Fluoropropane 1.093 -0.003
C2H4 Ethylene 1.086 -0.003
CH3CHFCH3 2-Fluoropropane 1.094 -0.002
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.002
C2H6O2S Dimethyl sulfone 1.091 -0.002
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.002
CH3SCH3 Dimethyl sulfide 1.091 -0.001
C3H8 Propane 1.096 -0.001
CH3CHS Thioacetaldehyde 1.090 -0.001
CH3OCH3 Dimethyl ether 1.099 -0.001
CH2CHCH2CH3 1-Butene 1.090 -0.001
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.001
C4H8 cyclobutane 1.093 -0.001
CH2Cl2 Methylene chloride 1.085 -0.001
C2H3 vinyl 1.080 -0.001
C3H8 Propane 1.094 -0.001
CH2CHF Ethene, fluoro- 1.082 -0.001
CH3 Methyl radical 1.079 -0.000
C3H6 Cyclopropane 1.083 -0.000
C6H6 Benzene 1.084 -0.000
C2H4F2 1,2-difluoroethane 1.093 -0.000
CH3NO nitrosomethane 1.092 0.000
C4H4O Furan 1.076 0.000
CH2CHCHO Acrolein 1.084 0.000
C2H5Br Ethyl bromide 1.087 0.000
C2H4S Thiirane 1.083 0.000
CH3NO2 Methane, nitro- 1.088 0.000
C4H8 cyclobutane 1.091 0.001
CH Methylidyne 1.120 0.001
C2H5Br Ethyl bromide 1.093 0.001
C6H6 Benzvalene 1.082 0.001
C2H6 Ethane 1.091 0.001
C2H2 Acetylene 1.063 0.001
CH2CHCHO Acrolein 1.081 0.001
C2H4O Ethylene oxide 1.084 0.001
C3H4 cyclopropene 1.088 0.001
H2CS Thioformaldehyde 1.087 0.001
CH3CHClCH3 Propane, 2-chloro- 1.092 0.001
C4H5N Pyrrole 1.076 0.001
CH3CHFCH3 2-Fluoropropane 1.092 0.001
CH4 Methane 1.087 0.002
CH2NOH formaldoxime 1.085 0.002
C6H6 Benzvalene 1.078 0.002
CH3F Methyl fluoride 1.087 0.002
C6H6 Benzvalene 1.078 0.002
CH3CH2SH ethanethiol 1.091 0.002
CH3CHO Acetaldehyde 1.086 0.003
CH3Br methyl bromide 1.082 0.003
CH3CHS Thioacetaldehyde 1.089 0.003
C3H8 Propane 1.089 0.003
C4H4Se selenophene 1.079 0.003
C2H2+ acetylene cation 1.077 0.003
CH3OCH3 Dimethyl ether 1.085 0.004
HCN Hydrogen cyanide 1.064 0.004
CH2Br2 dibromomethane 1.079 0.004
C2H5CN ethyl cyanide 1.087 0.004
CH2CHF Ethene, fluoro- 1.077 0.004
C3H4 cyclopropene 1.072 0.004
CH3CCH propyne 1.060 0.004
CH3CHFCH3 2-Fluoropropane 1.088 0.004
CH2F2 Methane, difluoro- 1.084 0.005
C2H5CN ethyl cyanide 1.088 0.005
CH3NH2 methyl amine 1.093 0.005
C2H3 vinyl 1.085 0.006
CH2NH Methanimine 1.081 0.007
HCCBr bromoacetylene 1.055 0.008
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.009
C4H4Se selenophene 1.070 0.009
HCCF Fluoroacetylene 1.053 0.009
CHCl3 Chloroform 1.073 0.010
C2H Ethynyl radical 1.047 0.018
HCNO fulminic acid 1.027 0.034
CH3SOCH3 Dimethyl sulfoxide 1.054 0.035
HCO Formyl radical 1.080 0.039
C4H10O Methyl propyl ether 1.099 0.316
C3H3NO Isoxazole 1.075 0.347
C4H6 1-Methylcyclopropene 1.070 0.441
C4H6 1-Methylcyclopropene 1.098 0.661
C4H6 1-Methylcyclopropene 1.098 0.678
C4H6 1-Methylcyclopropene 1.087 0.737
C4H6 1-Methylcyclopropene 1.087 2.336
C4H6 1-Methylcyclopropene 1.085 3.132