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18 10 26 16 45

MP2/6-31G* for rCO

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


Differences greater than 2.200 are in the 2.200 bin. Differences less than -0.200 are in the -0.200 bin.

histogram chart 120
histogram chart 100 histogram chart
histogram chart 80 histogram chart
histogram chart 60 histogram chart
histogram chart 40 histogram chart
histogram chart 20 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.200 0.000 0.200 0.400 0.600 0.800 1.000 1.200 1.400 1.600 1.800 2.000 2.200
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C5H8O Cyclopentanone-0.122
Most positive difference C5H8O Methyl cyclopropyl ketone1.286

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C5H8O Cyclopentanone 1.215 -0.122
CO+ carbon monoxide cation 1.115 -0.044
C5H8O 2H-Pyran, 3,4-dihydro- 1.405 -0.037
C6H5OCH3 Anisole 1.399 -0.030
C5H12O Butane, 1-methoxy- 1.448 -0.019
CH3O Methoxy radical 1.405 -0.016
CF3OF Trifluoromethylhypofluorite 1.395 -0.015
C4H4N2O2 Uracil 1.245 -0.014
C6H5OCH3 Anisole 1.433 -0.013
CF3COOH trifluoroacetic acid 1.353 -0.012
C4H8O2 1,3-Dioxane 1.439 -0.012
C3H8O2 Methane, dimethoxy- 1.432 -0.009
CH3COOH Acetic acid 1.361 -0.009
C3H3NO Oxazole 1.370 -0.008
CH3OH Methyl alcohol 1.427 -0.008
C4H6O Furan, 2,5-dihydro- 1.440 -0.008
C2H2O4 Oxalic Acid 1.336 -0.008
CH2CHOH ethenol 1.372 -0.008
HCO Formyl radical 1.198 -0.006
C3H5ClO Oxirane, (chloromethyl)- 1.442 -0.005
HOCH2COOH Hydroxyacetic acid 1.406 -0.003
HOCH2COOH Hydroxyacetic acid 1.349 -0.002
CH3CH2OH Ethanol 1.431 -0.002
CH3CH(NH2)COOH Alanine 1.347 -0.001
CH3OCHO methyl formate 1.437 -0.001
C3H2O3 vinylene carbonate 1.385 -0.000
CH2O2 Dioxirane 1.388 0.000
FCO Carbonyl fluoride 1.180 0.001
C3H8O2 Propylene glycol 1.420 0.001
C3H7NO dimethylformamide 1.224 0.002
C6H10O cyclohexanone 1.229 0.002
H2NCH2COOH Glycine 1.357 0.002
NH2CONH2 Urea 1.221 0.003
C2H4O4 Formic acid dimer 1.320 0.003
C4H10O2 Ethane, 1,2-dimethoxy- 1.410 0.003
C5H10O 2H-Pyran, tetrahydro- 1.420 0.003
C3H6O Propylene oxide 1.436 0.004
CH3ONO Methyl nitrite 1.437 0.004
C4H2O3 Maleic Anhydride 1.386 0.004
CH3OCH3 Dimethyl ether 1.411 0.004
CH3CH2O Ethoxy radical 1.388 0.005
CH3CONH2 Acetamide 1.220 0.005
C2H4O4 Formic acid dimer 1.217 0.006
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.416 0.006
CHOCHCHCH3 2-Butenal 1.219 0.007
C4H8O2 1,3-Dioxolane, 2-methyl- 1.422 0.007
C4H6O Cyclobutanone 1.202 0.007
C2H6O2 1,2-Ethanediol 1.420 0.007
CH3OCHO methyl formate 1.334 0.007
C3H4O Methylketene 1.171 0.008
HOCH2COOH Hydroxyacetic acid 1.210 0.008
CH3NO3 Methyl nitrate 1.437 0.008
CH3CHO Acetaldehyde 1.216 0.008
OCSe Carbonyl selenide 1.159 0.008
CH2ClCHO chloroacetaldehyde 1.206 0.008
C4H10O Propane, 2-methoxy- 1.422 0.008
HCOOH Formic acid 1.343 0.009
HCONHCH3 N-methylformamide 1.219 0.009
C6H5OH phenol 1.364 0.009
CH3COCl Acetyl Chloride 1.187 0.009
C4H5NO 3-Methylisoxazole 1.342 0.010
C5H10O 2-Butanone, 3-methyl- 1.217 0.010
C3H2O3 vinylene carbonate 1.191 0.010
C5H4O2 4-Cyclopentene-1,3-dione 1.208 0.010
C2H2O4 Oxalic Acid 1.205 0.010
C4H2O3 Maleic Anhydride 1.192 0.010
HCOOH Formic acid 1.202 0.011
CH2CHCHO Acrolein 1.215 0.012
C2H2O2 Ethanedial 1.212 0.012
CH3COOH Acetic acid 1.212 0.012
HFCO formyl fluoride 1.181 0.013
C5H12O Butane, 1-methoxy- 1.415 0.013
C4H8O2 Ethyl acetate 1.345 0.013
CF2O Carbonic difluoride 1.174 0.013
CH3OCHO methyl formate 1.200 0.013
C2H4O Ethylene oxide 1.425 0.013
COBr2 Carbonic dibromide 1.172 0.013
CH3COCH3 Acetone 1.214 0.014
C3H2O3 vinylene carbonate 1.364 0.014
CCl2O Phosgene 1.177 0.014
BH3CO Borane carbonyl 1.135 0.014
C5H8O 2H-Pyran, 3,4-dihydro- 1.420 0.014
C4H8O2 1,3-Dioxane 1.393 0.015
CH3CH2CHO Propanal 1.210 0.015
C4H5NO Isoxazole, 5-methyl- 1.342 0.015
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.206 0.015
HNCO Isocyanic acid 1.164 0.016
C4H4N2O2 Uracil 1.215 0.016
H2CO Formaldehyde 1.205 0.016
C4H8O2 Ethyl acetate 1.203 0.017
CF3COOH trifluoroacetic acid 1.192 0.017
CH3COF Acetyl fluoride 1.181 0.017
H2NCH2COOH Glycine 1.207 0.018
CO2 Carbon dioxide 1.162 0.018
CH3CH(CH3)ONO Isopropyl nitrite 1.432 0.018
CH2CO Ketene 1.162 0.019
C2H5NO3 Nitric acid, ethyl ester 1.430 0.019
OCS Carbonyl sulfide 1.160 0.020
ClCOClCO Oxalyl chloride 1.182 0.021
C3H8O2 Methane, dimethoxy- 1.382 0.021
CO Carbon monoxide 1.128 0.021
CH3CH(NH2)COOH Alanine 1.192 0.024
H2COO Dioxymethyl radical 1.272 0.026
C3H8O2 1,3-Propanediol 1.410 0.026
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.353 0.026
C4H6O2 2,3-Butanedione 1.214 0.033
C3O2 Carbon suboxide 1.146 0.037
CH3OCl methyl hypochlorite 1.389 0.040
C3H6O3 1,3,5-Trioxane 1.421 0.043
C4H10O Ethoxy ethane 1.411 0.059
C4H8O2 Ethyl acetate 1.448 0.064
HOCO+ Hydrocarboxyl cation 1.140 0.069
C3H4O Cyclopropanone 1.191 0.085
HOCO+ Hydrocarboxyl cation 1.209 0.144
C3H6O 2-Propen-1-ol 1.428 0.663
C4H10O Ethanol, 1,1-dimethyl- 1.446 0.722
C3H3NO Oxazole 1.357 0.891
C5H8O Methyl cyclopropyl ketone 1.225 1.286