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

M06-2X/6-31+G** 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 30
histogram chart 25 histogram chart
histogram chart 20 histogram chart
histogram chart 15 histogram chart histogram chart
histogram chart 10 histogram chart 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 H2COO Dioxymethyl radical-0.026
Most positive difference C4H8O2 Ethyl acetate0.065

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
H2COO Dioxymethyl radical 1.272 -0.026
CF3COOH trifluoroacetic acid 1.353 -0.023
HCO Formyl radical 1.198 -0.022
C2H2O4 Oxalic Acid 1.336 -0.016
C3H6O3 1,3,5-Trioxane 1.421 -0.016
CH3CH2O Ethoxy radical 1.388 -0.014
CH3OH Methyl alcohol 1.427 -0.012
FCO Carbonyl fluoride 1.180 -0.011
CH3CH2OH Ethanol 1.431 -0.010
CH3OC2H5 Ethane, methoxy- 1.415 -0.010
C5H8O Methyl cyclopropyl ketone 1.225 -0.009
CH3CHO Acetaldehyde 1.216 -0.008
C2H2O2 Ethanedial 1.212 -0.008
C3H6O 2-Propen-1-ol 1.428 -0.008
C5H8O Cyclopentanone 1.215 -0.008
C3H3NO Oxazole 1.357 -0.008
C2H4O Ethylene oxide 1.425 -0.007
C3H2O3 vinylene carbonate 1.385 -0.007
CF3OF Trifluoromethylhypofluorite 1.395 -0.007
C4H4O Furan 1.362 -0.007
C3H3NO Oxazole 1.370 -0.006
C2H4O4 Formic acid dimer 1.320 -0.006
CH3OCH3 Dimethyl ether 1.411 -0.005
CH2CHCHO Acrolein 1.215 -0.005
OCSe Carbonyl selenide 1.159 -0.005
NH2CONH2 Urea 1.221 -0.004
C2H4O4 Formic acid dimer 1.217 -0.004
BH3CO Borane carbonyl 1.135 -0.004
HCOOH Formic acid 1.343 -0.003
CH2ClCHO chloroacetaldehyde 1.206 -0.003
OCS Carbonyl sulfide 1.160 -0.003
CO+ carbon monoxide cation 1.115 -0.003
CH3COCH3 Acetone 1.214 -0.002
C2H2O4 Oxalic Acid 1.205 -0.002
CH3CH2CHO Propanal 1.210 -0.002
C3H2O3 vinylene carbonate 1.191 -0.002
H2CO Formaldehyde 1.205 -0.001
HCOOH Formic acid 1.202 -0.001
C3H2O3 vinylene carbonate 1.364 -0.001
HCONHCH3 N-methylformamide 1.219 -0.001
CF2O Carbonic difluoride 1.174 -0.000
CO2 Carbon dioxide 1.162 0.001
C4H8O2 Ethyl acetate 1.345 0.001
ClCOClCO Oxalyl chloride 1.182 0.001
CH2CO Ketene 1.162 0.002
CHONH2 formamide 1.210 0.002
CO Carbon monoxide 1.128 0.003
CH3OC2H5 Ethane, methoxy- 1.407 0.003
CF3COOH trifluoroacetic acid 1.192 0.004
C4H8O2 Ethyl acetate 1.203 0.005
C3O2 Carbon suboxide 1.146 0.015
C2H5NO3 Nitric acid, ethyl ester 1.430 0.015
CH3OCl methyl hypochlorite 1.389 0.033
C4H8O2 Ethyl acetate 1.448 0.065