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/cc-pVQZ for rCO

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


Differences greater than 0.090 are in the 0.090 bin. Differences less than -0.030 are in the -0.030 bin.

histogram chart 25
histogram chart 20 histogram chart
histogram chart 15 histogram chart
histogram chart 10 histogram chart
histogram chart 5 histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.030 -0.020 -0.010 0.000 0.010 0.020 0.030 0.040 0.050 0.060 0.070 0.080 0.090
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference CO+ carbon monoxide cation-0.027
Most positive difference C4H8O2 Ethyl acetate0.053

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
CO+ carbon monoxide cation 1.115 -0.027
HCO Formyl radical 1.198 -0.021
C3H6O3 1,3,5-Trioxane 1.421 -0.020
CH3CH2O Ethoxy radical 1.388 -0.017
C2H4O4 Formic acid dimer 1.320 -0.014
FCO Carbonyl fluoride 1.180 -0.014
C3H2O3 vinylene carbonate 1.385 -0.013
CH3CH2OH Ethanol 1.431 -0.012
CH3OCH3 Dimethyl ether 1.411 -0.008
CH3CHO Acetaldehyde 1.216 -0.007
C3H2O3 vinylene carbonate 1.191 -0.005
C2H2O2 Ethanedial 1.212 -0.004
BH3CO Borane carbonyl 1.135 -0.003
HCOOH Formic acid 1.343 -0.003
HCOOH Formic acid 1.202 -0.003
CH2CHCHO Acrolein 1.215 -0.003
CF2O Carbonic difluoride 1.174 -0.002
CH3COCH3 Acetone 1.214 -0.001
CH3CH2CHO Propanal 1.210 -0.001
C4H8O2 Ethyl acetate 1.345 -0.001
C3H2O3 vinylene carbonate 1.364 -0.000
CH2CO Ketene 1.162 -0.000
C2H4O4 Formic acid dimer 1.217 0.000
H2CO Formaldehyde 1.205 0.001
CHONH2 formamide 1.210 0.001
C2H4O Ethylene oxide 1.425 0.001
CO2 Carbon dioxide 1.162 0.002
OCS Carbonyl sulfide 1.160 0.003
OCSe Carbonyl selenide 1.159 0.003
C4H8O2 Ethyl acetate 1.203 0.003
CO Carbon monoxide 1.128 0.004
H2COO Dioxymethyl radical 1.272 0.007
C3O2 Carbon suboxide 1.146 0.019
C4H8O2 Ethyl acetate 1.448 0.053