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

PBEPBE/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 30
histogram chart 25 histogram chart
histogram chart 20 histogram chart
histogram chart 15 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
-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-0.014
Most positive difference C4H8O2 Ethyl acetate0.066

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
HCO Formyl radical 1.198 -0.014
CF3COOH trifluoroacetic acid 1.353 -0.006
C2H4O4 Formic acid dimer 1.320 -0.004
C2H2O4 Oxalic Acid 1.336 -0.002
FCO Carbonyl fluoride 1.180 -0.002
C3H6O3 1,3,5-Trioxane 1.421 -0.001
CH3CHO Acetaldehyde 1.216 -0.001
CH3OH Methyl alcohol 1.427 0.001
C5H8O Cyclopentanone 1.215 0.001
C2H2O2 Ethanedial 1.212 0.001
C5H8O Methyl cyclopropyl ketone 1.225 0.001
C3H2O3 vinylene carbonate 1.385 0.002
CH3OC2H5 Ethane, methoxy- 1.415 0.002
CH3CH2OH Ethanol 1.431 0.004
H2CO Formaldehyde 1.205 0.005
C3H2O3 vinylene carbonate 1.191 0.005
NH2CONH2 Urea 1.221 0.005
CH2CHCHO Acrolein 1.215 0.005
CH3CH2CHO Propanal 1.210 0.005
C3H3NO Oxazole 1.370 0.006
CH3OCH3 Dimethyl ether 1.411 0.007
HCOOH Formic acid 1.202 0.007
CH3COCH3 Acetone 1.214 0.007
H2COO Dioxymethyl radical 1.272 0.007
C3H3NO Oxazole 1.357 0.008
ClCOClCO Oxalyl chloride 1.182 0.008
CF2O Carbonic difluoride 1.174 0.008
CO+ carbon monoxide cation 1.115 0.008
CF3OF Trifluoromethylhypofluorite 1.395 0.008
C4H4O Furan 1.362 0.008
HCONHCH3 N-methylformamide 1.219 0.009
C2H2O4 Oxalic Acid 1.205 0.009
OCSe Carbonyl selenide 1.159 0.010
CO2 Carbon dioxide 1.162 0.010
OCS Carbonyl sulfide 1.160 0.010
CO Carbon monoxide 1.128 0.010
BH3CO Borane carbonyl 1.135 0.010
C3H6O 2-Propen-1-ol 1.428 0.010
CH2CO Ketene 1.162 0.010
HCOOH Formic acid 1.343 0.012
C2H4O Ethylene oxide 1.425 0.013
C4H8O2 Ethyl acetate 1.203 0.013
CF3COOH trifluoroacetic acid 1.192 0.013
C2H4O4 Formic acid dimer 1.217 0.016
CH3OC2H5 Ethane, methoxy- 1.407 0.018
C4H8O2 Ethyl acetate 1.345 0.018
C2H5NO3 Nitric acid, ethyl ester 1.430 0.020
C3H2O3 vinylene carbonate 1.364 0.023
C3O2 Carbon suboxide 1.146 0.027
C4H8O2 Ethyl acetate 1.448 0.066