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/aug-cc-pVTZ 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 40
histogram chart 35 histogram chart
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 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 C3H4O Cyclopropanone0.082

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
HCO Formyl radical 1.198 -0.019
C2H2O4 Oxalic Acid 1.336 -0.011
C3H6O3 1,3,5-Trioxane 1.421 -0.011
FCO Carbonyl fluoride 1.180 -0.009
NH2CONH2 Urea 1.221 -0.007
CH3CHO Acetaldehyde 1.216 -0.006
C5H8O Cyclopentanone 1.215 -0.006
H2COO Dioxymethyl radical 1.272 -0.006
CH3COOH Acetic acid 1.212 -0.005
CH3CONH2 Acetamide 1.220 -0.005
C2H4O4 Formic acid dimer 1.217 -0.005
C2H2O2 Ethanedial 1.212 -0.005
C2H4O4 Formic acid dimer 1.320 -0.004
CH3COOH Acetic acid 1.361 -0.004
CH3OH Methyl alcohol 1.427 -0.004
C3H2O3 vinylene carbonate 1.385 -0.003
CH3COCl Acetyl Chloride 1.187 -0.003
CH3OC2H5 Ethane, methoxy- 1.415 -0.003
BH3CO Borane carbonyl 1.135 -0.002
CF3OF Trifluoromethylhypofluorite 1.395 -0.002
C3H2O3 vinylene carbonate 1.191 -0.002
CH3CH2OH Ethanol 1.431 -0.002
C3H3NO Oxazole 1.357 -0.002
CH2CHCHO Acrolein 1.215 -0.002
HFCO formyl fluoride 1.181 -0.001
HCOOH Formic acid 1.202 -0.001
CH2ClCHO chloroacetaldehyde 1.206 -0.000
C3H6O Propylene oxide 1.436 -0.000
CF2O Carbonic difluoride 1.174 -0.000
C2H2O4 Oxalic Acid 1.205 0.000
C3H3NO Oxazole 1.370 0.000
CH3OCH3 Dimethyl ether 1.411 0.000
CH3COCH3 Acetone 1.214 0.000
H2CO Formaldehyde 1.205 0.001
CH3ONO Methyl nitrite 1.437 0.001
OCSe Carbonyl selenide 1.159 0.001
CO+ carbon monoxide cation 1.115 0.001
OCS Carbonyl sulfide 1.160 0.002
HCONHCH3 N-methylformamide 1.219 0.002
CH2CO Ketene 1.162 0.002
CH2O2 Dioxirane 1.388 0.002
CCl2O Phosgene 1.177 0.002
ClCOClCO Oxalyl chloride 1.182 0.002
CO2 Carbon dioxide 1.162 0.003
HCOOH Formic acid 1.343 0.003
CH3CH2CHO Propanal 1.210 0.003
C3H6O 2-Propen-1-ol 1.428 0.003
CH3OCHO methyl formate 1.200 0.004
CH3OCHO methyl formate 1.437 0.004
CO Carbon monoxide 1.128 0.005
CH3COF Acetyl fluoride 1.181 0.005
CH3OCHO methyl formate 1.334 0.005
C4H8O2 Ethyl acetate 1.345 0.006
C4H8O2 Ethyl acetate 1.203 0.006
C3H2O3 vinylene carbonate 1.364 0.007
C2H4O Ethylene oxide 1.425 0.008
CH3OC2H5 Ethane, methoxy- 1.407 0.010
C3O2 Carbon suboxide 1.146 0.019
CH3OCl methyl hypochlorite 1.389 0.040
C4H8O2 Ethyl acetate 1.448 0.062
C3H4O Cyclopropanone 1.191 0.082