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

CCSD/6-31G(2df,p) for rCO

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


Differences greater than 0.090 are in the 0.090 bin. Differences less than -0.030 are in the -0.030 bin.

histogram chart 25
histogram chart 20 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
-0.030 -0.020 -0.010 0.000 0.010 0.020 0.030 0.040 0.050 0.060 0.070 0.080 0.090
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference HCO Formyl radical-0.021
Most positive difference C3H4O Cyclopropanone0.080

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
HCO Formyl radical 1.198 -0.021
CH3COOH Acetic acid 1.361 -0.020
C3H6O3 1,3,5-Trioxane 1.421 -0.019
H2COO Dioxymethyl radical 1.272 -0.017
CH3CH2OH Ethanol 1.431 -0.016
C2H2O4 Oxalic Acid 1.336 -0.016
NH2CONH2 Urea 1.221 -0.012
CH2O2 Dioxirane 1.388 -0.012
CF3OF Trifluoromethylhypofluorite 1.395 -0.010
CH3CHO Acetaldehyde 1.216 -0.010
CH3CONH2 Acetamide 1.220 -0.010
OCSe Carbonyl selenide 1.159 -0.010
CH3OCH3 Dimethyl ether 1.411 -0.010
C2H4O4 Formic acid dimer 1.320 -0.009
CH3OCHO methyl formate 1.437 -0.009
C3H6O Propylene oxide 1.436 -0.009
BH3CO Borane carbonyl 1.135 -0.008
C2H2O2 Ethanedial 1.212 -0.008
CH3OC2H5 Ethane, methoxy- 1.415 -0.008
CH2CHCHO Acrolein 1.215 -0.008
OCS Carbonyl sulfide 1.160 -0.008
C3H2O3 vinylene carbonate 1.191 -0.007
CH3COCl Acetyl Chloride 1.187 -0.006
HCOOH Formic acid 1.343 -0.006
HCOOH Formic acid 1.202 -0.006
HCONHCH3 N-methylformamide 1.219 -0.005
C2H2O4 Oxalic Acid 1.205 -0.005
CH3ONO Methyl nitrite 1.437 -0.005
C2H4O4 Formic acid dimer 1.217 -0.005
C3H2O3 vinylene carbonate 1.385 -0.004
CH3OCHO methyl formate 1.334 -0.004
CH3COOH Acetic acid 1.212 -0.004
CO2 Carbon dioxide 1.162 -0.003
HFCO formyl fluoride 1.181 -0.003
C3H2O3 vinylene carbonate 1.364 -0.002
C2H4O Ethylene oxide 1.425 -0.002
CF2O Carbonic difluoride 1.174 -0.002
CCl2O Phosgene 1.177 -0.002
CH3OCHO methyl formate 1.200 -0.002
H2CO Formaldehyde 1.205 -0.001
CH3CH2CHO Propanal 1.210 -0.001
CH2CO Ketene 1.162 -0.001
ClCOClCO Oxalyl chloride 1.182 -0.000
CO+ carbon monoxide cation 1.115 0.001
CH3COF Acetyl fluoride 1.181 0.002
CH3OC2H5 Ethane, methoxy- 1.407 0.003
CO Carbon monoxide 1.128 0.004
C3O2 Carbon suboxide 1.146 0.011
C2H5NO3 Nitric acid, ethyl ester 1.430 0.012
C3H4O Cyclopropanone 1.191 0.080