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=FULL/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 25
histogram chart 20 histogram chart histogram chart
histogram chart 15 histogram chart histogram chart
histogram chart 10 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-0.024
Most positive difference C3H5 Allyl radical0.014

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C5H6 Propellane 1.106 -0.024
CH3CH2CH2CH3 Butane 1.117 -0.023
CH2Cl chloromethyl radical 1.090 -0.019
HCCl Chloromethylene 1.119 -0.018
CH3SH Methanethiol 1.104 -0.017
CH3CN Acetonitrile 1.104 -0.016
CH2NH Methanimine 1.103 -0.014
CH2 Methylene 1.085 -0.012
CH2CS Thioketene 1.090 -0.012
CH2PH Phosphaethene 1.090 -0.011
H2CO Formaldehyde 1.111 -0.011
CH3CHO Acetaldehyde 1.114 -0.010
C2H4F2 1,2-difluoroethane 1.099 -0.009
CH2PH Phosphaethene 1.090 -0.009
CH3OH Methyl alcohol 1.096 -0.009
CH2NOH formaldoxime 1.086 -0.009
CH2CO Ketene 1.083 -0.007
CH2BrF Methane, bromofluoro- 1.090 -0.007
CH3CCH propyne 1.096 -0.007
HCOOH Formic acid 1.097 -0.006
CH3Cl Methyl chloride 1.090 -0.006
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.006
C2H4 Ethylene 1.086 -0.006
C2H3 vinyl 1.080 -0.006
CH(CN)3 tricyanomethane 1.100 -0.006
C2H2 Acetylene 1.063 -0.005
CH3CH2SH ethanethiol 1.095 -0.005
CH3NO nitrosomethane 1.094 -0.005
C3H6 Cyclopropane 1.083 -0.004
CH2Cl2 Methylene chloride 1.085 -0.004
C2H2+ acetylene cation 1.077 -0.004
CH3 Methyl radical 1.079 -0.004
C3H4 cyclopropene 1.088 -0.004
C2H4S Thiirane 1.083 -0.004
HCN Hydrogen cyanide 1.064 -0.003
C3H8 Propane 1.096 -0.003
H2CS Thioformaldehyde 1.087 -0.003
C4H8 cyclobutane 1.093 -0.003
C4H8 cyclobutane 1.091 -0.003
CH3CH2SH ethanethiol 1.090 -0.002
C3H3NO Oxazole 1.075 -0.002
C2H4O Ethylene oxide 1.084 -0.002
C3H8 Propane 1.094 -0.002
CH3NO nitrosomethane 1.092 -0.002
CH3CCH propyne 1.060 -0.002
CH3CH2SH ethanethiol 1.092 -0.002
C2H4F2 1,2-difluoroethane 1.093 -0.002
C3H3NO Oxazole 1.073 -0.001
CH3NO2 Methane, nitro- 1.088 -0.001
CH2NOH formaldoxime 1.085 -0.001
C3H3NO Oxazole 1.075 -0.001
C2H6 Ethane 1.091 -0.001
C3H4 cyclopropene 1.072 -0.000
C4H4Se selenophene 1.079 -0.000
HCCCl Chloroacetylene 1.055 0.000
HCCBr bromoacetylene 1.055 0.000
CH4 Methane 1.087 0.000
CH3Br methyl bromide 1.082 0.001
CH3F Methyl fluoride 1.087 0.001
CH3NH2 methyl amine 1.093 0.001
CH3CHO Acetaldehyde 1.086 0.001
C3H8 Propane 1.089 0.002
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.002
C2H3 vinyl 1.085 0.003
C4H2 Diacetylene 1.058 0.003
CH2NH Methanimine 1.081 0.003
C4H4Se selenophene 1.070 0.006
C2H Ethynyl radical 1.047 0.008
CHONH2 formamide 1.090 0.008
C3H5 Allyl radical 1.069 0.014