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/daug-cc-pVDZ for rCO

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


Differences greater than 0.050 are in the 0.050 bin. Differences less than -0.010 are in the -0.010 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
-0.010 -0.005 0.000 0.005 0.010 0.015 0.020 0.025 0.030 0.035 0.040 0.045 0.050
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference HCO Formyl radical-0.008
Most positive difference C3O2 Carbon suboxide0.025

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
HCO Formyl radical 1.198 -0.008
BH3CO Borane carbonyl 1.135 0.004
CH3CHO Acetaldehyde 1.216 0.004
C2H2O2 Ethanedial 1.212 0.005
OCSe Carbonyl selenide 1.159 0.005
C3H2O3 vinylene carbonate 1.191 0.006
OCS Carbonyl sulfide 1.160 0.007
CH2CHCHO Acrolein 1.215 0.007
CF2O Carbonic difluoride 1.174 0.008
CH3CH2CHO Propanal 1.210 0.010
CO2 Carbon dioxide 1.162 0.010
C3H2O3 vinylene carbonate 1.385 0.011
CH2CO Ketene 1.162 0.012
H2CO Formaldehyde 1.205 0.012
C3H2O3 vinylene carbonate 1.364 0.013
CO+ carbon monoxide cation 1.115 0.014
CO Carbon monoxide 1.128 0.015
C2H4O Ethylene oxide 1.425 0.021
C3O2 Carbon suboxide 1.146 0.025