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

QCISD(T)/daug-cc-pVDZ for rCO

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


Differences greater than 0.055 are in the 0.055 bin. Differences less than -0.005 are in the -0.005 bin.

histogram chart 10
histogram chart 8
histogram chart 6 histogram chart
histogram chart 4 histogram chart histogram chart
histogram chart 2 histogram chart histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.005 0.000 0.005 0.010 0.015 0.020 0.025 0.030 0.035 0.040 0.045 0.050 0.055
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference HCO Formyl radical-0.003
Most positive difference C3O2 Carbon suboxide0.033

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
HCO Formyl radical 1.198 -0.003
CH3CHO Acetaldehyde 1.216 0.009
BH3CO Borane carbonyl 1.135 0.010
C3H2O3 vinylene carbonate 1.191 0.011
C2H2O2 Ethanedial 1.212 0.011
CF2O Carbonic difluoride 1.174 0.012
CH2CHCHO Acrolein 1.215 0.013
OCSe Carbonyl selenide 1.159 0.014
OCS Carbonyl sulfide 1.160 0.015
C3H2O3 vinylene carbonate 1.385 0.015
CH3CH2CHO Propanal 1.210 0.015
CO2 Carbon dioxide 1.162 0.016
CH2CO Ketene 1.162 0.017
H2CO Formaldehyde 1.205 0.018
CO+ carbon monoxide cation 1.115 0.019
CO Carbon monoxide 1.128 0.020
C3H2O3 vinylene carbonate 1.364 0.020
C2H4O Ethylene oxide 1.425 0.029
C3O2 Carbon suboxide 1.146 0.033