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

CCSD(T)=FULL/daug-cc-pVDZ 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 50
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 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 C2H2O2 Ethanedial-0.017
Most positive difference C3H3NO Isoxazole0.364

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C2H2O2 Ethanedial 1.132 -0.017
CH3CN Acetonitrile 1.104 -0.003
CH2Cl chloromethyl radical 1.090 -0.001
CH3CH2CHO Propanal 1.103 -0.001
CH2NH Methanimine 1.103 0.001
CH3F Methyl fluoride 1.087 0.001
H2CO Formaldehyde 1.111 0.003
CH3CH2CHO Propanal 1.105 0.003
CH2CS Thioketene 1.090 0.004
CH3CH2CHO Propanal 1.115 0.004
CH3CHO Acetaldehyde 1.114 0.005
CH2CHF Ethene, fluoro- 1.087 0.005
CH2CHCHO Acrolein 1.113 0.006
CH3CH2CHO Propanal 1.096 0.007
CH3CCH propyne 1.096 0.007
CH2CO Ketene 1.083 0.007
CHF3 Methane, trifluoro- 1.091 0.008
CH2CHCHO Acrolein 1.089 0.008
C2H4F2 1,2-difluoroethane 1.094 0.008
CH2CCH2 allene 1.087 0.008
CH3Cl Methyl chloride 1.090 0.008
CH3CH2SH ethanethiol 1.095 0.009
C2H4 Ethylene 1.086 0.009
CH3SCH3 Dimethyl sulfide 1.091 0.011
CH2Cl2 Methylene chloride 1.085 0.011
CH2CHF Ethene, fluoro- 1.082 0.011
C2H4S Thiirane 1.083 0.011
CH2CHCHO Acrolein 1.084 0.011
CH3CH2SH ethanethiol 1.092 0.012
C2H4O Ethylene oxide 1.084 0.012
C3H4 cyclopropene 1.088 0.012
CH3CH2SH ethanethiol 1.090 0.012
CH2CHCHO Acrolein 1.081 0.013
C2H6 Ethane 1.091 0.013
H2CS Thioformaldehyde 1.087 0.013
CH3CHO Acetaldehyde 1.086 0.014
C4H4Se selenophene 1.079 0.014
CH4 Methane 1.087 0.015
C2H2+ acetylene cation 1.077 0.015
C3H4 cyclopropene 1.072 0.015
CH3CCH propyne 1.060 0.015
CH3Br methyl bromide 1.082 0.015
CH2CHF Ethene, fluoro- 1.077 0.016
CH3NH2 methyl amine 1.093 0.016
HCN Hydrogen cyanide 1.064 0.016
CH2F2 Methane, difluoro- 1.084 0.016
CH2NH Methanimine 1.081 0.018
CH Methylidyne 1.120 0.019
C4H4Se selenophene 1.070 0.021
HCCF Fluoroacetylene 1.053 0.021
HCNO fulminic acid 1.027 0.046
HCO Formyl radical 1.080 0.054
C3H3NO Isoxazole 1.075 0.364