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/CEP-121G* 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 16
histogram chart 14 histogram chart
histogram chart 12 histogram chart histogram chart
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 2 histogram chart histogram chart histogram chart
histogram chart 0 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 H2COO Dioxymethyl radical-0.014
Most positive difference C4H8O2 Ethyl acetate0.076

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
H2COO Dioxymethyl radical 1.272 -0.014
HCO Formyl radical 1.198 -0.014
C2H2O4 Oxalic Acid 1.336 -0.008
C3H6O3 1,3,5-Trioxane 1.421 -0.007
C2H4O4 Formic acid dimer 1.320 -0.002
C2H2O2 Ethanedial 1.212 -0.002
CH3CHO Acetaldehyde 1.216 -0.002
CH3CH2OH Ethanol 1.431 0.001
CH2CHCHO Acrolein 1.215 0.001
C3H2O3 vinylene carbonate 1.385 0.002
OCS Carbonyl sulfide 1.160 0.003
C4H4O Furan 1.362 0.003
BH3CO Borane carbonyl 1.135 0.004
C3H2O3 vinylene carbonate 1.191 0.004
CH3CH2CHO Propanal 1.210 0.004
C2H2O4 Oxalic Acid 1.205 0.004
CH3COCH3 Acetone 1.214 0.004
CH3OCH3 Dimethyl ether 1.411 0.005
H2CO Formaldehyde 1.205 0.005
HCOOH Formic acid 1.202 0.005
HCONHCH3 N-methylformamide 1.219 0.006
ClCOClCO Oxalyl chloride 1.182 0.006
CF2O Carbonic difluoride 1.174 0.006
C2H4O Ethylene oxide 1.425 0.006
CO+ carbon monoxide cation 1.115 0.006
CO2 Carbon dioxide 1.162 0.007
HCOOH Formic acid 1.343 0.007
CH2CO Ketene 1.162 0.008
C3H2O3 vinylene carbonate 1.364 0.008
C4H8O2 Ethyl acetate 1.345 0.009
C2H4O4 Formic acid dimer 1.217 0.009
CO Carbon monoxide 1.128 0.011
C4H8O2 Ethyl acetate 1.203 0.011
C3O2 Carbon suboxide 1.146 0.021
C4H8O2 Ethyl acetate 1.448 0.076