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

MP4/aug-cc-pVTZ for rCH

Histogram of Bond length differences (in Å) vs number of species


Differences greater than 0.035 are in the 0.035 bin. Differences less than -0.025 are in the -0.025 bin.

histogram chart 35
histogram chart 30 histogram chart
histogram chart 25 histogram chart
histogram chart 20 histogram chart histogram chart
histogram chart 15 histogram chart histogram chart
histogram chart 10 histogram chart histogram chart histogram chart
histogram chart 5 histogram chart histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.025 -0.020 -0.015 -0.010 -0.005 0.000 0.005 0.010 0.015 0.020 0.025 0.030 0.035
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C5H6 Propellane-0.021
Most positive difference C3H5 Allyl radical0.018

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C5H6 Propellane 1.106 -0.021
CH3CH2CH2CH3 Butane 1.117 -0.020
CH2ClCHCHCH3 2-Butene, 1-chloro- 1.111 -0.020
CH3SH Methanethiol 1.104 -0.014
CH3CN Acetonitrile 1.104 -0.014
CH2NH Methanimine 1.103 -0.010
HCCl Chloromethylene 1.119 -0.008
CH2 Methylene 1.085 -0.007
H2CO Formaldehyde 1.111 -0.007
CH3OH Methyl alcohol 1.096 -0.007
CH2PH Phosphaethene 1.090 -0.006
CH3CHO Acetaldehyde 1.114 -0.005
CH2NOH formaldoxime 1.086 -0.004
CH3CCH propyne 1.096 -0.004
CH2PH Phosphaethene 1.090 -0.004
CH2CO Ketene 1.083 -0.003
CH2BrF Methane, bromofluoro- 1.090 -0.003
CH3SeCH3 dimethylselenide 1.093 -0.003
CH3Cl Methyl chloride 1.090 -0.003
CH3CH2SH ethanethiol 1.095 -0.003
C2H4F2 1,2-difluoroethane 1.094 -0.003
CH3NO nitrosomethane 1.094 -0.002
CHFClBr fluorochlorobromomethane 1.088 -0.002
C2H4 Ethylene 1.086 -0.002
HCOOH Formic acid 1.097 -0.002
CH3CHFCH3 2-Fluoropropane 1.093 -0.002
CH3CHFCH3 2-Fluoropropane 1.094 -0.001
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.001
C3H6 Cyclopropane 1.083 -0.001
C3H8 Propane 1.096 -0.001
CH2FCH2CH3 1-Fluoropropane 1.095 -0.001
C2H3 vinyl 1.080 -0.001
CH3 Methyl radical 1.079 -0.001
C4H8 cyclobutane 1.093 -0.000
CH2FCH2CH3 1-Fluoropropane 1.094 -0.000
C2H6O2S Dimethyl sulfone 1.091 -0.000
CH2Cl2 Methylene chloride 1.085 -0.000
C4H8 cyclobutane 1.091 0.000
C3H4 cyclopropene 1.088 0.000
C3H8 Propane 1.094 0.000
C2H4S Thiirane 1.083 0.000
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.000
CH3NO nitrosomethane 1.092 0.001
CH3CH2SH ethanethiol 1.092 0.001
CH2FCH2CH3 1-Fluoropropane 1.093 0.001
C2H2 Acetylene 1.063 0.001
CH3CH2SH ethanethiol 1.090 0.001
CH3NO2 Methane, nitro- 1.088 0.001
C2H4O Ethylene oxide 1.084 0.001
C2H6 Ethane 1.091 0.001
C2H2+ acetylene cation 1.077 0.002
H2CS Thioformaldehyde 1.087 0.002
C3H3NO Oxazole 1.075 0.002
CH3CHFCH3 2-Fluoropropane 1.092 0.003
CH2NOH formaldoxime 1.085 0.003
CH4 Methane 1.087 0.003
C3H3NO Oxazole 1.073 0.003
C3H3NO Oxazole 1.075 0.003
HCN Hydrogen cyanide 1.064 0.003
CH3F Methyl fluoride 1.087 0.003
CH3CHO Acetaldehyde 1.086 0.003
CH3Br methyl bromide 1.082 0.004
CH3CCH propyne 1.060 0.004
C3H8 Propane 1.089 0.004
C4H4Se selenophene 1.079 0.004
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.004
C3H4 cyclopropene 1.072 0.004
CH3NH2 methyl amine 1.093 0.004
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.005
CH2Br2 dibromomethane 1.079 0.005
CH3CHFCH3 2-Fluoropropane 1.088 0.005
C2H3 vinyl 1.085 0.006
C4H2 Diacetylene 1.058 0.007
CH2FCH2CH3 1-Fluoropropane 1.084 0.007
CH2NH Methanimine 1.081 0.008
HCCCl Chloroacetylene 1.055 0.008
HCCBr bromoacetylene 1.055 0.008
C4H4Se selenophene 1.070 0.010
CHONH2 formamide 1.090 0.013
C2H Ethynyl radical 1.047 0.016
C3H5 Allyl radical 1.069 0.018