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

wB97X-D/3-21G 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
histogram chart 8 histogram chart histogram chart
histogram chart 6 histogram chart histogram chart
histogram chart 4 histogram chart 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 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 C2H4O4 Formic acid dimer-0.018
Most positive difference C4H8O2 Ethyl acetate0.074

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C2H4O4 Formic acid dimer 1.320 -0.018
HCO Formyl radical 1.198 0.000
C2H2O4 Oxalic Acid 1.336 0.002
H2COO Dioxymethyl radical 1.272 0.005
C3H2O3 vinylene carbonate 1.191 0.006
OCS Carbonyl sulfide 1.160 0.008
OCSe Carbonyl selenide 1.159 0.010
CH3CHO Acetaldehyde 1.216 0.010
ClCOClCO Oxalyl chloride 1.182 0.010
C2H2O2 Ethanedial 1.212 0.012
CH3COCH3 Acetone 1.214 0.014
BH3CO Borane carbonyl 1.135 0.014
HCOOH Formic acid 1.202 0.014
CF2O Carbonic difluoride 1.174 0.014
HCONHCH3 N-methylformamide 1.219 0.015
CO2 Carbon dioxide 1.162 0.015
C2H2O4 Oxalic Acid 1.205 0.016
CH3CH2CHO Propanal 1.210 0.016
CO+ carbon monoxide cation 1.115 0.018
CH2CHCHO Acrolein 1.213 0.018
C4H8O2 Ethyl acetate 1.203 0.019
H2CO Formaldehyde 1.205 0.019
CH2CO Ketene 1.162 0.019
C3H6O3 1,3,5-Trioxane 1.421 0.021
CO Carbon monoxide 1.128 0.022
CH3CH2OH Ethanol 1.431 0.022
HCOOH Formic acid 1.343 0.022
C3H2O3 vinylene carbonate 1.385 0.026
C4H8O2 Ethyl acetate 1.345 0.026
C4H4O Furan 1.362 0.029
CH3OCH3 Dimethyl ether 1.411 0.033
C3O2 Carbon suboxide 1.146 0.034
C3H2O3 vinylene carbonate 1.364 0.038
C2H4O4 Formic acid dimer 1.217 0.042
C2H4O Ethylene oxide 1.425 0.063
C4H8O2 Ethyl acetate 1.448 0.074