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

TPSSh/6-31G for rCO

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


Differences greater than 0.110 are in the 0.110 bin. Differences less than -0.010 are in the -0.010 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 5 histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.010 0.000 0.010 0.020 0.030 0.040 0.050 0.060 0.070 0.080 0.090 0.100 0.110
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C2H4O4 Formic acid dimer-0.008
Most positive difference C4H8O2 Ethyl acetate0.070

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C2H4O4 Formic acid dimer 1.320 -0.008
HCO Formyl radical 1.198 0.011
H2COO Dioxymethyl radical 1.272 0.016
C2H2O4 Oxalic Acid 1.336 0.017
FCO Carbonyl fluoride 1.180 0.018
C3H2O3 vinylene carbonate 1.191 0.023
CH3CHO Acetaldehyde 1.216 0.025
C5H8O Cyclopentanone 1.215 0.026
OCS Carbonyl sulfide 1.160 0.026
CF2O Carbonic difluoride 1.174 0.027
OCSe Carbonyl selenide 1.159 0.027
C5H8O Methyl cyclopropyl ketone 1.225 0.028
CF3OF Trifluoromethylhypofluorite 1.395 0.028
ClCOClCO Oxalyl chloride 1.182 0.028
BH3CO Borane carbonyl 1.135 0.028
C2H2O2 Ethanedial 1.212 0.029
HCONHCH3 N-methylformamide 1.219 0.029
CO+ carbon monoxide cation 1.115 0.029
HCOOH Formic acid 1.202 0.029
CO2 Carbon dioxide 1.162 0.030
CH3OH Methyl alcohol 1.427 0.031
C3H3NO Oxazole 1.357 0.031
C2H2O4 Oxalic Acid 1.205 0.031
CH3CH2CHO Propanal 1.210 0.031
H2CO Formaldehyde 1.205 0.031
C3H3NO Oxazole 1.370 0.031
CH2CHCHO Acrolein 1.215 0.032
C3H6O3 1,3,5-Trioxane 1.421 0.032
CH3COCH3 Acetone 1.214 0.032
CO Carbon monoxide 1.128 0.032
CH3CH2OH Ethanol 1.431 0.034
HCOOH Formic acid 1.343 0.034
NH2CONH2 Urea 1.221 0.034
CH2CO Ketene 1.162 0.034
C3H2O3 vinylene carbonate 1.385 0.035
C4H8O2 Ethyl acetate 1.203 0.037
CH3OC2H5 Ethane, methoxy- 1.415 0.037
C4H4O Furan 1.362 0.037
C4H8O2 Ethyl acetate 1.345 0.038
C3H6O 2-Propen-1-ol 1.428 0.040
CH3OCH3 Dimethyl ether 1.411 0.042
C3O2 Carbon suboxide 1.146 0.049
C3H2O3 vinylene carbonate 1.364 0.051
CH3OC2H5 Ethane, methoxy- 1.407 0.053
C2H4O4 Formic acid dimer 1.217 0.053
C2H5NO3 Nitric acid, ethyl ester 1.430 0.062
C2H4O Ethylene oxide 1.425 0.069
C4H8O2 Ethyl acetate 1.448 0.070