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

B2PLYP/TZVP 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 15 histogram chart
histogram chart 10 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
-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 HCO Formyl radical-0.019
Most positive difference C4H8O2 Ethyl acetate0.063

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
HCO Formyl radical 1.198 -0.019
CF3COOH trifluoroacetic acid 1.353 -0.015
C3H6O3 1,3,5-Trioxane 1.421 -0.010
C2H2O4 Oxalic Acid 1.336 -0.010
FCO Carbonyl fluoride 1.180 -0.009
C5H8O Methyl cyclopropyl ketone 1.225 -0.006
CH3CHO Acetaldehyde 1.216 -0.006
C5H8O Cyclopentanone 1.215 -0.005
CH3OH Methyl alcohol 1.427 -0.005
C2H2O2 Ethanedial 1.212 -0.004
C2H4O4 Formic acid dimer 1.217 -0.004
CH3OC2H5 Ethane, methoxy- 1.415 -0.003
C2H4O4 Formic acid dimer 1.320 -0.003
C3H2O3 vinylene carbonate 1.191 -0.003
CH3CH2OH Ethanol 1.431 -0.003
C3H2O3 vinylene carbonate 1.385 -0.002
H2COO Dioxymethyl radical 1.272 -0.002
BH3CO Borane carbonyl 1.135 -0.002
CH2CHCHO Acrolein 1.215 -0.001
CF2O Carbonic difluoride 1.174 -0.001
HCOOH Formic acid 1.202 -0.000
CF3OF Trifluoromethylhypofluorite 1.395 -0.000
C2H2O4 Oxalic Acid 1.205 -0.000
C3H3NO Oxazole 1.357 -0.000
CH3CH2CHO Propanal 1.210 0.000
CH3COCH3 Acetone 1.214 0.000
CH3OCH3 Dimethyl ether 1.411 0.001
H2CO Formaldehyde 1.205 0.001
C3H3NO Oxazole 1.370 0.001
OCSe Carbonyl selenide 1.159 0.001
HCONHCH3 N-methylformamide 1.219 0.002
ClCOClCO Oxalyl chloride 1.182 0.002
OCS Carbonyl sulfide 1.160 0.002
CO+ carbon monoxide cation 1.115 0.002
CO2 Carbon dioxide 1.162 0.002
CH2CO Ketene 1.162 0.002
C3H6O 2-Propen-1-ol 1.428 0.003
CHONH2 formamide 1.210 0.004
HCOOH Formic acid 1.343 0.004
CO Carbon monoxide 1.128 0.004
CF3COOH trifluoroacetic acid 1.192 0.006
C4H8O2 Ethyl acetate 1.203 0.006
C2H4O Ethylene oxide 1.425 0.007
C4H8O2 Ethyl acetate 1.345 0.007
C3H2O3 vinylene carbonate 1.364 0.009
CH3OC2H5 Ethane, methoxy- 1.407 0.011
C3O2 Carbon suboxide 1.146 0.020
C2H5NO3 Nitric acid, ethyl ester 1.430 0.020
C4H8O2 Ethyl acetate 1.448 0.063