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

MP3=FULL/3-21G 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 80
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
-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 C3H6S3 1,3,5-Trithiane-0.023
Most positive difference C4H10O Methyl propyl ether0.361

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H6S3 1,3,5-Trithiane 1.114 -0.023
HCONHCH3 N-methylformamide 1.114 -0.020
C5H6 Propellane 1.106 -0.020
CH3CH2CH2CH3 Butane 1.117 -0.018
CH3SH Methanethiol 1.104 -0.014
H2CO Formaldehyde 1.111 -0.012
CH3CH2CHO Propanal 1.115 -0.011
CH3CHO Acetaldehyde 1.114 -0.011
CH3CN Acetonitrile 1.104 -0.009
CH2NH Methanimine 1.103 -0.008
CH3CH2CHO Propanal 1.103 -0.008
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.008
HCOOH Formic acid 1.097 -0.007
CHFClBr fluorochlorobromomethane 1.088 -0.005
CH3CH2CHO Propanal 1.105 -0.005
CH2CS Thioketene 1.090 -0.004
CH2BrF Methane, bromofluoro- 1.090 -0.003
CH3Cl Methyl chloride 1.090 -0.003
CH2Cl2 Methylene chloride 1.085 -0.002
CH2NOH formaldoxime 1.086 -0.002
C6H6 Benzvalene 1.078 -0.002
CH3NO nitrosomethane 1.094 -0.002
C3H4 cyclopropene 1.088 -0.002
H2CS Thioformaldehyde 1.087 -0.002
CH2CO Ketene 1.083 -0.001
CH3CH2CHO Propanal 1.096 -0.001
C2H4F2 1,2-difluoroethane 1.094 -0.001
CH3CHS Thioacetaldehyde 1.089 -0.001
C2H6O2S Dimethyl sulfone 1.091 -0.001
CH3SeCH3 dimethylselenide 1.093 -0.000
HCN Hydrogen cyanide 1.064 -0.000
C2H4S Thiirane 1.083 -0.000
CH3SCH3 Dimethyl sulfide 1.091 0.000
CH3CCH propyne 1.096 0.001
C3H4 cyclopropene 1.072 0.001
CH2CHCH2CH3 1-Butene 1.095 0.001
C6H6 Benzvalene 1.082 0.001
CH(CN)3 tricyanomethane 1.100 0.001
C2H4O Ethylene oxide 1.084 0.001
CH2CHCH2CH3 1-Butene 1.090 0.001
CH3CHS Thioacetaldehyde 1.098 0.001
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.001
C4H8 cyclobutane 1.091 0.001
CH3CH2SH ethanethiol 1.090 0.001
CH3CH2SH ethanethiol 1.095 0.001
CH2NOH formaldoxime 1.085 0.001
C4H8 cyclobutane 1.093 0.001
CH3CHFCH3 2-Fluoropropane 1.094 0.001
CH3CHFCH3 2-Fluoropropane 1.093 0.002
C3H8 Propane 1.096 0.002
C2H3 vinyl 1.080 0.002
CH3NO nitrosomethane 1.092 0.002
CH3CHS Thioacetaldehyde 1.090 0.003
C2H2+ acetylene cation 1.077 0.003
C3H8 Propane 1.094 0.003
CH3CH2SH ethanethiol 1.092 0.003
C4H5N Pyrrole 1.076 0.003
C6H6 Benzvalene 1.078 0.004
CH3NO2 Methane, nitro- 1.088 0.004
CH3CCH propyne 1.060 0.004
CH3CHFCH3 2-Fluoropropane 1.092 0.004
C4H4Se selenophene 1.079 0.005
C2H6 Ethane 1.091 0.005
CH3Br methyl bromide 1.082 0.006
CH3CHFCH3 2-Fluoropropane 1.088 0.007
CH3CHO Acetaldehyde 1.086 0.007
CH4 Methane 1.087 0.007
CH2NH Methanimine 1.081 0.007
C2H3 vinyl 1.085 0.007
HCCBr bromoacetylene 1.055 0.007
CH3F Methyl fluoride 1.087 0.007
C3H8 Propane 1.089 0.008
C4H4Se selenophene 1.070 0.009
CH3NH2 methyl amine 1.093 0.011
C2H Ethynyl radical 1.047 0.016
CH2I2 Diiodomethane 1.066 0.020
C4H10O Methyl propyl ether 1.099 0.361