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

QCISD/6-31G(2df,p) 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 35
histogram chart 30 histogram chart
histogram chart 25 histogram chart
histogram chart 20 histogram chart 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
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 CH3COOH Acetic acid-0.019
Most positive difference C3H4O Cyclopropanone0.081

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
CH3COOH Acetic acid 1.361 -0.019
CF3COOH trifluoroacetic acid 1.353 -0.018
C3H6O3 1,3,5-Trioxane 1.421 -0.018
C4H6O Furan, 2,5-dihydro- 1.440 -0.018
HCO Formyl radical 1.198 -0.018
CH3CH2OH Ethanol 1.431 -0.016
HOCO+ Hydrocarboxyl cation 1.140 -0.015
CH3OH Methyl alcohol 1.427 -0.015
C2H2O4 Oxalic Acid 1.336 -0.015
OCSe Carbonyl selenide 1.159 -0.012
CH2CHOH ethenol 1.372 -0.012
C5H8O Methyl cyclopropyl ketone 1.225 -0.011
CH2O2 Dioxirane 1.388 -0.011
HOCH2COOH Hydroxyacetic acid 1.349 -0.010
NH2CONH2 Urea 1.221 -0.010
CH3CH2O Ethoxy radical 1.388 -0.010
C5H8O Cyclopentanone 1.215 -0.009
CH3OCH3 Dimethyl ether 1.411 -0.009
CF3OF Trifluoromethylhypofluorite 1.395 -0.009
CH3OCHO methyl formate 1.437 -0.009
CH3CHO Acetaldehyde 1.216 -0.009
C3H6O 2-Propen-1-ol 1.428 -0.009
CH3CONH2 Acetamide 1.220 -0.008
CH3OC2H5 Ethane, methoxy- 1.415 -0.008
HOCH2COOH Hydroxyacetic acid 1.406 -0.008
C3H6O Propylene oxide 1.436 -0.007
FCO Carbonyl fluoride 1.180 -0.007
C2H2O2 Ethanedial 1.212 -0.007
C3H3NO Oxazole 1.357 -0.006
CH2CHCHO Acrolein 1.215 -0.006
BH3CO Borane carbonyl 1.135 -0.006
C3H2O3 vinylene carbonate 1.191 -0.006
HCOOH Formic acid 1.343 -0.005
OCS Carbonyl sulfide 1.160 -0.005
HOCH2COOH Hydroxyacetic acid 1.210 -0.005
CH3COCl Acetyl Chloride 1.187 -0.004
HCOOH Formic acid 1.202 -0.004
CH3ONO Methyl nitrite 1.437 -0.004
C3H2O3 vinylene carbonate 1.385 -0.004
H2COO Dioxymethyl radical 1.272 -0.003
C2H2O4 Oxalic Acid 1.205 -0.003
HCONHCH3 N-methylformamide 1.219 -0.003
CH3OCHO methyl formate 1.334 -0.003
C3H3NO Oxazole 1.370 -0.003
CH2ClCHO chloroacetaldehyde 1.206 -0.002
CH3COOH Acetic acid 1.212 -0.002
CF2O Carbonic difluoride 1.174 -0.001
C2H4O Ethylene oxide 1.425 -0.001
HFCO formyl fluoride 1.181 -0.001
C3H2O3 vinylene carbonate 1.364 -0.001
CO2 Carbon dioxide 1.162 -0.001
CH3OCHO methyl formate 1.200 -0.000
C4H8O2 Ethyl acetate 1.345 -0.000
CCl2O Phosgene 1.177 -0.000
H2CO Formaldehyde 1.205 0.000
CH3CH2CHO Propanal 1.210 0.001
C4H8O2 Ethyl acetate 1.203 0.001
ClCOClCO Oxalyl chloride 1.182 0.001
CH2CO Ketene 1.162 0.002
CF3COOH trifluoroacetic acid 1.192 0.003
CH3COF Acetyl fluoride 1.181 0.003
CH3OC2H5 Ethane, methoxy- 1.407 0.004
CO+ carbon monoxide cation 1.115 0.005
COBr2 Carbonic dibromide 1.172 0.006
CO Carbon monoxide 1.128 0.007
C2H5NO3 Nitric acid, ethyl ester 1.430 0.013
C3O2 Carbon suboxide 1.146 0.014
C3H8O2 1,3-Propanediol 1.410 0.016
HOCO+ Hydrocarboxyl cation 1.209 0.018
CH3OCl methyl hypochlorite 1.389 0.035
C4H8O2 Ethyl acetate 1.448 0.068
C3H4O Cyclopropanone 1.191 0.081