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/6-31G* 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 180
histogram chart 160 histogram chart
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 C3H8O2 1,3-Propanediol-0.046
Most positive difference C4H6 1-Methylcyclopropene3.134

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.046
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.041
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.033
C2H2O2 Ethanedial 1.132 -0.026
C2H6N2O2 Dimethylnitroamine 1.121 -0.025
C6H14 Hexane 1.118 -0.025
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.025
HCONHCH3 N-methylformamide 1.114 -0.024
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.022
C4H5N Cyclopropanecarbonitrile 1.107 -0.022
C5H12O Butane, 1-methoxy- 1.115 -0.021
C6H12 (E)-3-methylpent-2-ene 1.116 -0.020
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.019
CH3OCl methyl hypochlorite 1.111 -0.019
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.019
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.018
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.018
C5H10O 2-Butanone, 3-methyl- 1.113 -0.018
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.017
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.017
C4H8O2 Ethyl acetate 1.105 -0.017
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.016
CH2CHCHO Acrolein 1.099 -0.014
CH3SH Methanethiol 1.104 -0.014
CH3COCH3 Acetone 1.103 -0.013
CH3CN Acetonitrile 1.104 -0.012
CH3COOH Acetic acid 1.100 -0.012
C3H8O2 Methane, dimethoxy- 1.108 -0.011
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.011
C6H5NO2 Nitrobenzene 1.093 -0.011
CH3ONO Methyl nitrite 1.102 -0.010
C5H11N Piperidine 1.105 -0.010
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.009
C4H6O Cyclobutanone 1.100 -0.009
C3H6S Thietane 1.100 -0.008
C2H3Cl Ethene, chloro- 1.090 -0.008
CH2N2 diazirine 1.090 -0.008
C4H4N2 1,3-Diazine 1.087 -0.008
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.007
C8H8 cubane 1.097 -0.006
CH2CS Thioketene 1.090 -0.006
CH2CHF Ethene, fluoro- 1.087 -0.006
CH3CH2OH Ethanol 1.098 -0.006
C2H4F2 1,2-difluoroethane 1.099 -0.006
CH3OH Methyl alcohol 1.096 -0.006
C5H6S Thiophene, 3-methyl- 1.090 -0.005
H2CO Formaldehyde 1.111 -0.005
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.005
C4H4N2 1,3-Diazine 1.082 -0.005
C6H5CH3 toluene 1.100 -0.004
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.004
CH3CHO Acetaldehyde 1.114 -0.004
CH3OCHO methyl formate 1.101 -0.004
CH3ONO Methyl nitrite 1.090 -0.003
CHFClBr fluorochlorobromomethane 1.088 -0.003
CH3SiH3 methyl silane 1.096 -0.002
CH3NO nitrosomethane 1.094 -0.002
C4H5N (E)-2-Butenenitrile 1.090 -0.002
CH2CO Ketene 1.083 -0.002
CHF3 Methane, trifluoro- 1.091 -0.002
C3H8O2 Propylene glycol 1.095 -0.002
CH3Cl Methyl chloride 1.090 -0.002
C6H10 cyclohexene 1.090 -0.002
CH2CCH2 allene 1.087 -0.001
CH(CN)3 tricyanomethane 1.100 -0.001
C5H8 Cyclopentene 1.095 -0.001
C2H4 Ethylene 1.086 -0.001
HCOOH Formic acid 1.097 -0.001
C3H7SH 1-Propanethiol 1.094 -0.001
CH2CHCHO Acrolein 1.087 -0.001
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.000
C4H10O Propane, 2-methoxy- 1.095 -0.000
C6H8 1,4-Cyclohexadiene 1.100 -0.000
CH2O2 Dioxirane 1.090 -0.000
C3H8 Propane 1.096 0.000
CH3SCH3 Dimethyl sulfide 1.091 0.000
C4H4N2 1,3-Diazine 1.079 0.000
CH3CHClCH3 Propane, 2-chloro- 1.091 0.000
C4H8 cyclobutane 1.093 0.000
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.000
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.000
C3H8 Propane 1.094 0.001
CH3 Methyl radical 1.079 0.001
C6H10 cyclohexene 1.100 0.001
CH3OCH3 Dimethyl ether 1.099 0.001
C5H8 Cyclopentene 1.085 0.001
CH2Cl2 Methylene chloride 1.085 0.001
C3H4O Methylketene 1.083 0.001
CH3OCHO methyl formate 1.086 0.001
C3H6 Cyclopropane 1.083 0.001
C2H5Br Ethyl bromide 1.087 0.001
C6H6 Benzene 1.084 0.001
CH3NO nitrosomethane 1.092 0.002
CH2CHF Ethene, fluoro- 1.082 0.002
C2H2 Acetylene 1.063 0.002
C4H4O Furan 1.076 0.002
CH2CHCHO Acrolein 1.106 0.002
CH3NO2 Methane, nitro- 1.088 0.002
C4H8 cyclobutane 1.091 0.002
C6H5OH phenol 1.082 0.002
CH3CH2Cl Ethyl chloride 1.089 0.002
C4H5N (E)-2-Butenenitrile 1.090 0.002
C5H10 2-Pentene, (Z)- 1.092 0.002
C2H4F2 1,2-difluoroethane 1.093 0.002
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.002
C3H6O Propylene oxide 1.090 0.002
C2H5Br Ethyl bromide 1.093 0.002
C2H6 Ethane 1.091 0.003
C6H5CH3 toluene 1.083 0.003
CH2CHCHO Acrolein 1.081 0.003
C6H5OH phenol 1.084 0.003
C6H5NH2 aniline 1.084 0.003
CH3CHClCH3 Propane, 2-chloro- 1.092 0.003
C3H7SH 1-Propanethiol 1.092 0.003
CH2NN diazomethane 1.075 0.003
H2CS Thioformaldehyde 1.087 0.003
C4H10O Propane, 2-methoxy- 1.095 0.003
CH3CH2Cl Ethyl chloride 1.086 0.004
C2H4O Ethylene oxide 1.084 0.004
CH4 Methane 1.087 0.004
C3H4 cyclopropene 1.088 0.004
CH3CH2SH ethanethiol 1.091 0.004
CH3CHSHCH3 2-Propanethiol 1.091 0.004
C2H3Cl Ethene, chloro- 1.079 0.004
CH3Br methyl bromide 1.082 0.004
C4H10O Propane, 2-methoxy- 1.090 0.004
C4H5N Pyrrole 1.076 0.004
CH3CHO Acetaldehyde 1.086 0.004
C2H2+ acetylene cation 1.077 0.004
CH3CH2Cl Ethyl chloride 1.090 0.004
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.004
C6H5CH3 toluene 1.081 0.004
HCN Hydrogen cyanide 1.064 0.005
C3H8 Propane 1.089 0.005
C2H6O2 1,2-Ethanediol 1.093 0.005
C4H5N (E)-2-Butenenitrile 1.081 0.005
C2H5CN ethyl cyanide 1.087 0.005
CH2CHF Ethene, fluoro- 1.077 0.005
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.005
CH3CH2OH Ethanol 1.088 0.006
CH Methylidyne 1.120 0.006
CH3OCH3 Dimethyl ether 1.085 0.006
C3H4 cyclopropene 1.072 0.006
C6H5CH3 toluene 1.081 0.006
CH3F Methyl fluoride 1.087 0.006
C5H6 Cyclopropylacetylene 1.080 0.006
C2H5CN ethyl cyanide 1.088 0.006
C5H10 2-Pentene, (E)- 1.082 0.007
CH3OCl methyl hypochlorite 1.086 0.008
CH2F2 Methane, difluoro- 1.084 0.008
C3H6O Propylene oxide 1.082 0.008
CH3NH2 methyl amine 1.093 0.008
C6H5OH phenol 1.076 0.009
C3H7SH 1-Propanethiol 1.090 0.009
C3H4O Methylketene 1.083 0.009
C6H5CCH phenylacetylene 1.055 0.009
HCCF Fluoroacetylene 1.053 0.010
C5H6 Cyclopropylacetylene 1.055 0.010
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.011
CHCl3 Chloroform 1.073 0.011
C5H6S Thiophene, 3-methyl- 1.081 0.012
CH3CH2OH Ethanol 1.086 0.014
C4H9N Pyrrolidine 1.090 0.015
C5H10 2-Pentene, (Z)- 1.058 0.032
CH3SOCH3 Dimethyl sulfoxide 1.054 0.037
HCO Formyl radical 1.080 0.043
C3H3NO Isoxazole 1.075 0.346
C4H6 1-Methylcyclopropene 1.070 0.439
C4H6 1-Methylcyclopropene 1.098 0.662
C4H6 1-Methylcyclopropene 1.098 0.679
C4H6 1-Methylcyclopropene 1.087 0.736
C4H6 1-Methylcyclopropene 1.087 2.337
C4H6 1-Methylcyclopropene 1.085 3.134