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

HF/6-31+G** for rCO

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


Differences greater than 0.160 are in the 0.160 bin. Differences less than -0.080 are in the -0.080 bin.

histogram chart 60
histogram chart 50 histogram chart
histogram chart 40 histogram chart
histogram chart 30 histogram chart
histogram chart 20 histogram chart
histogram chart 10 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.080 -0.060 -0.040 -0.020 0.000 0.020 0.040 0.060 0.080 0.100 0.120 0.140 0.160
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference H2COO Dioxymethyl radical-0.070
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 -0.070
CF3COOH trifluoroacetic acid 1.353 -0.040
HCO Formyl radical 1.198 -0.039
HOCO+ Hydrocarboxyl cation 1.140 -0.038
C2H2O4 Oxalic Acid 1.336 -0.033
C3H6O3 1,3,5-Trioxane 1.421 -0.032
OCSe Carbonyl selenide 1.159 -0.031
C4H6O Furan, 2,5-dihydro- 1.440 -0.031
FCO Carbonyl fluoride 1.180 -0.028
OCS Carbonyl sulfide 1.160 -0.028
HOCH2COOH Hydroxyacetic acid 1.349 -0.028
C5H8O Methyl cyclopropyl ketone 1.225 -0.028
BH3CO Borane carbonyl 1.135 -0.027
C2H2O2 Ethanedial 1.212 -0.027
C3H3NO Oxazole 1.357 -0.026
CF3OF Trifluoromethylhypofluorite 1.395 -0.026
CH3CHO Acetaldehyde 1.216 -0.026
C4H2O3 Maleic Anhydride 1.386 -0.026
CH3OH Methyl alcohol 1.427 -0.025
C3H2O3 vinylene carbonate 1.364 -0.025
CH3CH2OH Ethanol 1.431 -0.024
C5H8O Cyclopentanone 1.215 -0.024
C3H7NO dimethylformamide 1.224 -0.024
CH2CHCHO Acrolein 1.215 -0.024
C4H6O2 2,3-Butanedione 1.214 -0.023
CH3OC2H5 Ethane, methoxy- 1.415 -0.022
C2H4O Ethylene oxide 1.425 -0.022
C3H6O 2-Propen-1-ol 1.428 -0.022
CH3O Methoxy radical 1.405 -0.022
HCOOH Formic acid 1.343 -0.021
C2H2O4 Oxalic Acid 1.205 -0.021
HOCH2COOH Hydroxyacetic acid 1.406 -0.021
C2H4O4 Formic acid dimer 1.320 -0.021
HCONHCH3 N-methylformamide 1.219 -0.021
C4H8O2 Ethyl acetate 1.345 -0.021
CH2ClCHO chloroacetaldehyde 1.206 -0.020
CH3CH2CHO Propanal 1.210 -0.020
HOCH2COOH Hydroxyacetic acid 1.210 -0.020
C2H4O4 Formic acid dimer 1.217 -0.020
CH3COCH3 Acetone 1.214 -0.020
C5H4O2 4-Cyclopentene-1,3-dione 1.208 -0.019
H2CO Formaldehyde 1.205 -0.019
C4H2O3 Maleic Anhydride 1.192 -0.019
CO2 Carbon dioxide 1.162 -0.019
HCOOH Formic acid 1.202 -0.018
C4H4O Furan 1.362 -0.018
C3H2O3 vinylene carbonate 1.191 -0.018
CH2CO Ketene 1.162 -0.018
CH3OCH3 Dimethyl ether 1.411 -0.018
CO+ carbon monoxide cation 1.115 -0.018
CF2O Carbonic difluoride 1.174 -0.017
HFCO formyl fluoride 1.181 -0.017
ClCOClCO Oxalyl chloride 1.182 -0.016
C3H3NO Oxazole 1.370 -0.015
CO Carbon monoxide 1.128 -0.015
CHONH2 formamide 1.210 -0.015
COBr2 Carbonic dibromide 1.172 -0.014
C3H2O3 vinylene carbonate 1.385 -0.014
CF3COOH trifluoroacetic acid 1.192 -0.014
C4H8O2 Ethyl acetate 1.203 -0.012
C6H5OH phenol 1.364 -0.011
CH3OC2H5 Ethane, methoxy- 1.407 -0.009
C3O2 Carbon suboxide 1.146 -0.006
CH3CH2O Ethoxy radical 1.388 -0.000
HOCO+ Hydrocarboxyl cation 1.209 0.002
C2H5NO3 Nitric acid, ethyl ester 1.430 0.012
CH3OCl methyl hypochlorite 1.389 0.023
C4H8O2 Ethyl acetate 1.448 0.065