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/6-311+G(3df,2p) for rCH

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


Differences greater than 0.550 are in the 0.550 bin. Differences less than -0.050 are in the -0.050 bin.

histogram chart 60
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
-0.050 0.000 0.050 0.100 0.150 0.200 0.250 0.300 0.350 0.400 0.450 0.500 0.550
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference CH3CH2CH2CH3 Butane-0.022
Most positive difference C4H10O Methyl propyl ether0.310

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
CH3CH2CH2CH3 Butane 1.117 -0.022
C5H6 Propellane 1.106 -0.022
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.017
CH3CN Acetonitrile 1.104 -0.015
CH2Cl chloromethyl radical 1.090 -0.015
CH3CH2CHO Propanal 1.103 -0.013
CH2NH Methanimine 1.103 -0.011
CH3CH2CHO Propanal 1.105 -0.008
CH2CS Thioketene 1.090 -0.008
C2H4F2 1,2-difluoroethane 1.099 -0.008
H2CO Formaldehyde 1.111 -0.008
CH3CH2CHO Propanal 1.096 -0.006
CH3CH2CHO Propanal 1.115 -0.006
CH3CCH propyne 1.096 -0.006
CH3CHO Acetaldehyde 1.114 -0.005
CH2CO Ketene 1.083 -0.005
CH3Cl Methyl chloride 1.090 -0.005
CH3CH2SH ethanethiol 1.095 -0.005
CH2CHCH2CH3 1-Butene 1.095 -0.004
C2H4 Ethylene 1.086 -0.004
CH3CHFCH3 2-Fluoropropane 1.093 -0.003
CH(CN)3 tricyanomethane 1.100 -0.003
CH3CHFCH3 2-Fluoropropane 1.094 -0.003
C3H8 Propane 1.096 -0.002
C2H3 vinyl 1.080 -0.002
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.002
C3H6 Cyclopropane 1.083 -0.002
HCOOH Formic acid 1.097 -0.002
C2H6O2S Dimethyl sulfone 1.091 -0.002
CH2CHCH2CH3 1-Butene 1.090 -0.002
C3H8 Propane 1.094 -0.001
CH3CH2SH ethanethiol 1.092 -0.001
CH2Cl2 Methylene chloride 1.085 -0.001
C2H4S Thiirane 1.083 -0.000
CH3NO2 Methane, nitro- 1.088 -0.000
C3H4 cyclopropene 1.088 -0.000
C2H4F2 1,2-difluoroethane 1.093 -0.000
C2H6 Ethane 1.091 -0.000
CH3CH2SH ethanethiol 1.090 -0.000
C2H4O Ethylene oxide 1.084 0.000
C2H2 Acetylene 1.063 0.000
CH4 Methane 1.087 0.001
H2CS Thioformaldehyde 1.087 0.001
C4H5N Pyrrole 1.076 0.001
C2H2+ acetylene cation 1.077 0.002
CH3CHO Acetaldehyde 1.086 0.002
CH3CHFCH3 2-Fluoropropane 1.092 0.002
C3H8 Propane 1.089 0.002
CH3Br methyl bromide 1.082 0.002
HCN Hydrogen cyanide 1.064 0.003
C3H4 cyclopropene 1.072 0.003
CH3CCH propyne 1.060 0.003
CH3CHFCH3 2-Fluoropropane 1.088 0.003
C4H4Se selenophene 1.079 0.003
C2H3 vinyl 1.085 0.004
CH2Br2 dibromomethane 1.079 0.005
CH2NH Methanimine 1.081 0.006
HCCBr bromoacetylene 1.055 0.008
C4H4Se selenophene 1.070 0.010
C3H5 Allyl radical 1.069 0.017
C4H10O Methyl propyl ether 1.099 0.310