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

MP2=FULL/daug-cc-pVDZ for rCO

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


Differences greater than 0.100 are in the 0.100 bin. Differences less than -0.020 are in the -0.020 bin.

histogram chart 12
histogram chart 10 histogram chart
histogram chart 8 histogram chart histogram chart
histogram chart 6 histogram chart histogram chart
histogram chart 4 histogram chart histogram chart
histogram chart 2 histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.020 -0.010 0.000 0.010 0.020 0.030 0.040 0.050 0.060 0.070 0.080 0.090 0.100
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference CO+ carbon monoxide cation-0.016
Most positive difference C4H8O2 Ethyl acetate0.068

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
CO+ carbon monoxide cation 1.115 -0.016
HCO Formyl radical 1.198 -0.005
C3H2O3 vinylene carbonate 1.385 0.004
CH3CH2OH Ethanol 1.431 0.007
CH3CHO Acetaldehyde 1.216 0.009
CH3OCH3 Dimethyl ether 1.411 0.011
C3H2O3 vinylene carbonate 1.191 0.011
CF2O Carbonic difluoride 1.174 0.012
BH3CO Borane carbonyl 1.135 0.012
C2H2O2 Ethanedial 1.212 0.012
HCOOH Formic acid 1.202 0.012
CH2CHCHO Acrolein 1.215 0.013
HCOOH Formic acid 1.343 0.013
CH3CH2CHO Propanal 1.210 0.015
CH3COCH3 Acetone 1.214 0.015
CH2CO Ketene 1.162 0.015
C4H8O2 Ethyl acetate 1.345 0.016
C3H2O3 vinylene carbonate 1.364 0.017
CO2 Carbon dioxide 1.162 0.017
H2CO Formaldehyde 1.205 0.018
OCS Carbonyl sulfide 1.160 0.018
C4H8O2 Ethyl acetate 1.203 0.018
OCSe Carbonyl selenide 1.159 0.019
CO Carbon monoxide 1.128 0.021
C2H4O Ethylene oxide 1.425 0.026
C3O2 Carbon suboxide 1.146 0.035
C4H8O2 Ethyl acetate 1.448 0.068