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

CISD/3-21G 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 18
histogram chart 16 histogram chart histogram chart
histogram chart 14 histogram chart histogram chart
histogram chart 12 histogram chart histogram chart
histogram chart 10 histogram chart histogram chart
histogram chart 8 histogram chart histogram chart histogram chart histogram chart
histogram chart 6 histogram chart histogram chart histogram chart histogram chart
histogram chart 4 histogram chart histogram chart histogram chart histogram chart histogram chart
histogram chart 2 histogram chart histogram chart 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 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 H2COO Dioxymethyl radical-0.015
Most positive difference CH3OCl methyl hypochlorite0.093

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
H2COO Dioxymethyl radical 1.272 -0.015
C6H5OCH3 Anisole 1.399 -0.013
C6H10O cyclohexanone 1.229 -0.001
HCO Formyl radical 1.198 -0.001
HOCO+ Hydrocarboxyl cation 1.140 0.000
CF3COOH trifluoroacetic acid 1.353 0.002
C3H2O3 vinylene carbonate 1.191 0.004
FCO Carbonyl fluoride 1.180 0.004
OCS Carbonyl sulfide 1.160 0.007
C5H8O Methyl cyclopropyl ketone 1.225 0.007
C5H8O Cyclopentanone 1.215 0.008
OCSe Carbonyl selenide 1.159 0.008
C2H2O4 Oxalic Acid 1.336 0.008
C3H7NO dimethylformamide 1.224 0.009
BH3CO Borane carbonyl 1.135 0.010
ClCOClCO Oxalyl chloride 1.182 0.010
CH3CH(NH2)COOH Alanine 1.347 0.010
C2H2O4 Oxalic Acid 1.205 0.012
HOCH2COOH Hydroxyacetic acid 1.210 0.012
CF2O Carbonic difluoride 1.174 0.014
NH2CONH2 Urea 1.221 0.014
C5H4O2 4-Cyclopentene-1,3-dione 1.208 0.014
C4H6O2 2,3-Butanedione 1.214 0.014
HOCH2COOH Hydroxyacetic acid 1.349 0.015
CO+ carbon monoxide cation 1.115 0.015
C4H8O2 Ethyl acetate 1.203 0.016
HCONHCH3 N-methylformamide 1.219 0.016
CF3COOH trifluoroacetic acid 1.192 0.016
C2H2O2 Ethanedial 1.212 0.016
CH2CHCHO Acrolein 1.215 0.016
CH3CHO Acetaldehyde 1.216 0.017
HCOOH Formic acid 1.202 0.017
CF3OF Trifluoromethylhypofluorite 1.395 0.018
COBr2 Carbonic dibromide 1.172 0.018
C6H5OCH3 Anisole 1.433 0.018
HFCO formyl fluoride 1.181 0.020
CH3CH2CHO Propanal 1.210 0.020
CH2ClCHO chloroacetaldehyde 1.206 0.022
CH2CO Ketene 1.162 0.023
C3H6O3 1,3,5-Trioxane 1.421 0.023
CHONH2 formamide 1.210 0.023
C4H8O2 1,3-Dioxane 1.439 0.024
CH3CH(NH2)COOH Alanine 1.192 0.025
CO Carbon monoxide 1.128 0.025
CH2CHOH ethenol 1.372 0.026
HOCO+ Hydrocarboxyl cation 1.209 0.026
C4H8O2 Ethyl acetate 1.345 0.028
C3H3NO Oxazole 1.357 0.029
HNCO Isocyanic acid 1.164 0.029
C4H6O Furan, 2,5-dihydro- 1.440 0.032
C3O2 Carbon suboxide 1.146 0.033
HCOOH Formic acid 1.343 0.033
C3H3NO Oxazole 1.370 0.034
C3H6O 2-Propen-1-ol 1.428 0.036
C3H2O3 vinylene carbonate 1.385 0.036
HOCH2COOH Hydroxyacetic acid 1.406 0.037
CH3OC2H5 Ethane, methoxy- 1.415 0.038
C3H2O3 vinylene carbonate 1.364 0.038
CH3OH Methyl alcohol 1.427 0.038
CH3ONO Methyl nitrite 1.437 0.039
CH3OCH3 Dimethyl ether 1.411 0.044
C4H8O2 1,3-Dioxane 1.393 0.045
CH3OC2H5 Ethane, methoxy- 1.407 0.049
C2H5NO3 Nitric acid, ethyl ester 1.430 0.057
C3H8O2 1,3-Propanediol 1.410 0.060
CH3CH2O Ethoxy radical 1.388 0.071
CH2O2 Dioxirane 1.388 0.072
C2H4O Ethylene oxide 1.425 0.075
C4H8O2 Ethyl acetate 1.448 0.080
CH3OCl methyl hypochlorite 1.389 0.093