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/Def2TZVPP for rCO

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


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

  Species Name Difference (Å)
Most negative difference HCO Formyl radical-0.024
Most positive difference C3O2 Carbon suboxide0.009

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
HCO Formyl radical 1.198 -0.024
C3H6O3 1,3,5-Trioxane 1.421 -0.018
BH3CO Borane carbonyl 1.135 -0.011
OCSe Carbonyl selenide 1.159 -0.011
CH3CHO Acetaldehyde 1.216 -0.010
C2H2O2 Ethanedial 1.212 -0.009
OCS Carbonyl sulfide 1.160 -0.008
CH2CHCHO Acrolein 1.215 -0.008
C3H2O3 vinylene carbonate 1.191 -0.008
CH3CH2CHO Propanal 1.210 -0.005
CF2O Carbonic difluoride 1.174 -0.004
C3H2O3 vinylene carbonate 1.385 -0.004
CH2CO Ketene 1.162 -0.003
CO+ carbon monoxide cation 1.115 -0.003
C3H2O3 vinylene carbonate 1.364 -0.002
H2CO Formaldehyde 1.205 -0.002
C2H4O Ethylene oxide 1.425 -0.001
C3O2 Carbon suboxide 1.146 0.009