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

M06-2X/daug-cc-pVDZ 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-0.022
Most positive difference C4H6 1-Methylcyclopropene3.133

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C2H2O2 Ethanedial 1.132 -0.022
C4H8O2 Ethyl acetate 1.105 -0.015
CH3COCH3 Acetone 1.103 -0.011
CH3CN Acetonitrile 1.104 -0.010
CH3SH Methanethiol 1.104 -0.010
CH3CH2CHO Propanal 1.103 -0.008
CH2Cl chloromethyl radical 1.090 -0.008
C8H8 cubane 1.097 -0.005
CH2NH Methanimine 1.103 -0.005
CH3CH2CHO Propanal 1.105 -0.004
CH2CS Thioketene 1.090 -0.002
CH3CH2OH Ethanol 1.098 -0.002
C2H4F2 1,2-difluoroethane 1.099 -0.002
CH3CH2CHO Propanal 1.115 -0.002
CH2CHF Ethene, fluoro- 1.087 -0.002
H2CO Formaldehyde 1.111 -0.001
CH3CH2CHO Propanal 1.096 -0.001
CH3CHO Acetaldehyde 1.114 -0.001
CH3CCH propyne 1.096 -0.000
CH2CHCHO Acrolein 1.113 0.001
CH2CO Ketene 1.083 0.001
CH3Cl Methyl chloride 1.090 0.002
CH2CHCHO Acrolein 1.089 0.002
CH2CCH2 allene 1.087 0.002
CH3CHS Thioacetaldehyde 1.098 0.002
C3H8 Propane 1.096 0.002
CH3SOCH3 Dimethyl sulfoxide 1.093 0.002
CHFClBr fluorochlorobromomethane 1.088 0.003
C2H4 Ethylene 1.086 0.003
C3H6 Cyclopropane 1.083 0.003
CHF3 Methane, trifluoro- 1.091 0.003
CH3CHS Thioacetaldehyde 1.090 0.003
CH3SCH3 Dimethyl sulfide 1.091 0.003
CH3CHClCH3 Propane, 2-chloro- 1.091 0.003
CH3OCH3 Dimethyl ether 1.099 0.004
HCOOH Formic acid 1.097 0.004
C3H8 Propane 1.094 0.004
C2H4S Thiirane 1.083 0.004
C6H6 Benzene 1.084 0.004
CH2Cl2 Methylene chloride 1.085 0.005
C2H5Br Ethyl bromide 1.087 0.005
C2H4F2 1,2-difluoroethane 1.093 0.005
C2H5Br Ethyl bromide 1.093 0.005
C2H6 Ethane 1.091 0.005
C3H4 cyclopropene 1.088 0.005
C2H4O Ethylene oxide 1.084 0.006
CH2CHCHO Acrolein 1.084 0.006
C4H4O Furan 1.076 0.006
CH3 Methyl radical 1.079 0.006
CH3CHClCH3 Propane, 2-chloro- 1.092 0.006
CH2CHF Ethene, fluoro- 1.082 0.006
CH3CH2SH ethanethiol 1.091 0.007
CH2CHCHO Acrolein 1.081 0.007
CH3CHO Acetaldehyde 1.086 0.007
C2H2 Acetylene 1.063 0.007
C3H8 Propane 1.089 0.007
CH Methylidyne 1.120 0.007
CH4 Methane 1.087 0.008
C2H5CN ethyl cyanide 1.087 0.008
H2CS Thioformaldehyde 1.087 0.008
CH3CH2OH Ethanol 1.088 0.008
C2H5CN ethyl cyanide 1.088 0.008
C4H4Se selenophene 1.079 0.008
CH3Br methyl bromide 1.082 0.008
CH3CHS Thioacetaldehyde 1.089 0.009
CH3F Methyl fluoride 1.087 0.009
CH3CCH propyne 1.060 0.009
CH3NH2 methyl amine 1.093 0.009
C3H4 cyclopropene 1.072 0.009
CH3OCH3 Dimethyl ether 1.085 0.009
HCN Hydrogen cyanide 1.064 0.009
CH2CHF Ethene, fluoro- 1.077 0.010
CH2Br2 dibromomethane 1.079 0.010
C2H2+ acetylene cation 1.077 0.011
CH2F2 Methane, difluoro- 1.084 0.011
CH2NH Methanimine 1.081 0.014
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.014
C4H4Se selenophene 1.070 0.014
HCCF Fluoroacetylene 1.053 0.015
CH3CH2OH Ethanol 1.086 0.015
CHCl3 Chloroform 1.073 0.016
CH3SOCH3 Dimethyl sulfoxide 1.054 0.039
HCNO fulminic acid 1.027 0.040
HCO Formyl radical 1.080 0.049
C3H3NO Isoxazole 1.075 0.352
C4H6 1-Methylcyclopropene 1.070 0.438
C4H6 1-Methylcyclopropene 1.098 0.670
C4H6 1-Methylcyclopropene 1.098 0.688
C4H6 1-Methylcyclopropene 1.087 0.748
C4H6 1-Methylcyclopropene 1.087 2.333
C4H6 1-Methylcyclopropene 1.085 3.133