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18 10 26 16 45

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

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


Differences greater than 0.160 are in the 0.160 bin. Differences less than -0.080 are in the -0.080 bin.

histogram chart 80
histogram chart 70 histogram chart
histogram chart 60 histogram chart
histogram chart 50 histogram chart
histogram chart 40 histogram chart
histogram chart 30 histogram chart
histogram chart 20 histogram chart histogram chart
histogram chart 10 histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.080 -0.060 -0.040 -0.020 0.000 0.020 0.040 0.060 0.080 0.100 0.120 0.140 0.160
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference H2COO Dioxymethyl radical-0.076
Most positive difference C4H8O2 Ethyl acetate0.066

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
H2COO Dioxymethyl radical 1.272 -0.076
C5H8O 2H-Pyran, 3,4-dihydro- 1.405 -0.060
C5H12O Butane, 1-methoxy- 1.448 -0.056
C6H5OCH3 Anisole 1.399 -0.053
HCO Formyl radical 1.198 -0.046
C3H5ClO Oxirane, (chloromethyl)- 1.442 -0.045
HOCO+ Hydrocarboxyl cation 1.140 -0.044
CF3COOH trifluoroacetic acid 1.353 -0.040
C4H8O2 1,3-Dioxane 1.439 -0.038
C6H5OCH3 Anisole 1.433 -0.038
C4H6O Furan, 2,5-dihydro- 1.440 -0.037
C3H6O3 1,3,5-Trioxane 1.421 -0.036
C3H6O Propylene oxide 1.436 -0.036
C5H8O Methyl cyclopropyl ketone 1.225 -0.036
C3H8O2 Methane, dimethoxy- 1.432 -0.035
OCS Carbonyl sulfide 1.160 -0.035
CHOCHCHCH3 2-Butenal 1.219 -0.035
CH3CHO Acetaldehyde 1.216 -0.034
C2H2O4 Oxalic Acid 1.336 -0.034
BH3CO Borane carbonyl 1.135 -0.034
C2H2O2 Ethanedial 1.212 -0.034
CH2O2 Dioxirane 1.388 -0.034
C3H7NO dimethylformamide 1.224 -0.034
C5H8O Cyclopentanone 1.215 -0.033
FCO Carbonyl fluoride 1.180 -0.033
CH2CHCHO Acrolein 1.215 -0.032
CH3COOH Acetic acid 1.361 -0.032
CH3COOH Acetic acid 1.212 -0.031
CH3OH Methyl alcohol 1.427 -0.030
CH3CH2OH Ethanol 1.431 -0.030
C3H3NO Oxazole 1.357 -0.030
C4H6O2 2,3-Butanedione 1.214 -0.030
NH2CONH2 Urea 1.221 -0.030
HCONHCH3 N-methylformamide 1.219 -0.030
H2NCH2COOH Glycine 1.357 -0.030
C5H10O 2-Butanone, 3-methyl- 1.217 -0.030
C4H2O3 Maleic Anhydride 1.386 -0.029
HOCH2COOH Hydroxyacetic acid 1.349 -0.029
CH3CONH2 Acetamide 1.220 -0.029
CH2CHOH ethenol 1.372 -0.029
CH3CH(NH2)COOH Alanine 1.347 -0.028
CH2ClCHO chloroacetaldehyde 1.206 -0.028
CH3CH2CHO Propanal 1.210 -0.028
CH3COCH3 Acetone 1.214 -0.028
C4H6O Cyclobutanone 1.202 -0.028
C5H12O Butane, 1-methoxy- 1.415 -0.028
C2H4O Ethylene oxide 1.425 -0.027
CH3OC2H5 Ethane, methoxy- 1.415 -0.027
C2H2O4 Oxalic Acid 1.205 -0.027
C2H4O4 Formic acid dimer 1.217 -0.027
CF3OF Trifluoromethylhypofluorite 1.395 -0.027
H2CO Formaldehyde 1.205 -0.027
C3H2O3 vinylene carbonate 1.364 -0.027
CH3COCl Acetyl Chloride 1.187 -0.027
C5H4O2 4-Cyclopentene-1,3-dione 1.208 -0.027
HOCH2COOH Hydroxyacetic acid 1.210 -0.027
C3H6O 2-Propen-1-ol 1.428 -0.027
CH3O Methoxy radical 1.405 -0.027
C4H5NO 3-Methylisoxazole 1.342 -0.027
HCOOH Formic acid 1.202 -0.026
C4H8O2 1,3-Dioxolane, 2-methyl- 1.422 -0.026
C4H2O3 Maleic Anhydride 1.192 -0.025
H2NCH2COOH Glycine 1.207 -0.025
CO+ carbon monoxide cation 1.115 -0.025
C3H2O3 vinylene carbonate 1.191 -0.025
CH2CO Ketene 1.162 -0.025
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.206 -0.025
HOCH2COOH Hydroxyacetic acid 1.406 -0.025
CO2 Carbon dioxide 1.162 -0.025
ClCOClCO Oxalyl chloride 1.182 -0.024
C2H4O4 Formic acid dimer 1.320 -0.024
CCl2O Phosgene 1.177 -0.024
HNCO Isocyanic acid 1.164 -0.024
CHONH2 formamide 1.210 -0.023
CH3OCH3 Dimethyl ether 1.411 -0.023
HCOOH Formic acid 1.343 -0.023
C5H10O 2H-Pyran, tetrahydro- 1.420 -0.023
C4H8O2 Ethyl acetate 1.345 -0.023
CH3OCHO methyl formate 1.200 -0.022
C3H8O2 Propylene glycol 1.420 -0.022
HFCO formyl fluoride 1.181 -0.022
C4H4O Furan 1.362 -0.022
CO Carbon monoxide 1.128 -0.022
CF2O Carbonic difluoride 1.174 -0.021
C4H5NO Isoxazole, 5-methyl- 1.342 -0.021
C4H10O2 Ethane, 1,2-dimethoxy- 1.410 -0.021
CH3OCHO methyl formate 1.437 -0.021
C2H6O2 1,2-Ethanediol 1.420 -0.021
CH3OCHO methyl formate 1.334 -0.020
C4H8O2 Ethyl acetate 1.203 -0.020
CF3COOH trifluoroacetic acid 1.192 -0.020
COBr2 Carbonic dibromide 1.172 -0.020
C3H4O Cyclopropanone 1.191 -0.019
CH3ONO Methyl nitrite 1.437 -0.019
C4H10O Ethoxy ethane 1.411 -0.019
C3H3NO Oxazole 1.370 -0.018
CH3COF Acetyl fluoride 1.181 -0.018
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.416 -0.018
C4H10O Propane, 2-methoxy- 1.422 -0.017
C3H2O3 vinylene carbonate 1.385 -0.017
C6H5OH phenol 1.364 -0.015
CH3OC2H5 Ethane, methoxy- 1.407 -0.014
C5H8O 2H-Pyran, 3,4-dihydro- 1.420 -0.013
CH3CH(NH2)COOH Alanine 1.192 -0.013
CH3NO3 Methyl nitrate 1.437 -0.013
C4H8O2 1,3-Dioxane 1.393 -0.012
CH3CH2O Ethoxy radical 1.388 -0.005
CH3CH(CH3)ONO Isopropyl nitrite 1.432 -0.004
C3H8O2 Methane, dimethoxy- 1.382 -0.004
C3H8O2 1,3-Propanediol 1.410 -0.003
HOCO+ Hydrocarboxyl cation 1.209 -0.001
C2H5NO3 Nitric acid, ethyl ester 1.430 0.004
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.353 0.005
CH3OCl methyl hypochlorite 1.389 0.018
C4H8O2 Ethyl acetate 1.448 0.066