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18 10 26 16 45

mPW1PW91/6-31+G** for rCO

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


Differences greater than 0.070 are in the 0.070 bin. Differences less than -0.050 are in the -0.050 bin.

histogram chart 60
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 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.050 -0.040 -0.030 -0.020 -0.010 0.000 0.010 0.020 0.030 0.040 0.050 0.060 0.070
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C5H8O 2H-Pyran, 3,4-dihydro--0.047
Most positive difference C4H8O2 Ethyl acetate0.062

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C5H8O 2H-Pyran, 3,4-dihydro- 1.405 -0.047
CH3O Methoxy radical 1.405 -0.041
C6H5OCH3 Anisole 1.399 -0.040
C5H12O Butane, 1-methoxy- 1.448 -0.038
CF3COOH trifluoroacetic acid 1.353 -0.023
C6H5OCH3 Anisole 1.433 -0.022
CH3CH2O Ethoxy radical 1.388 -0.022
C3H5ClO Oxirane, (chloromethyl)- 1.442 -0.020
HCO Formyl radical 1.198 -0.020
C4H8O2 1,3-Dioxane 1.439 -0.020
C2H2O4 Oxalic Acid 1.336 -0.018
C3H8O2 Methane, dimethoxy- 1.432 -0.017
C3H6O3 1,3,5-Trioxane 1.421 -0.017
C4H6O Furan, 2,5-dihydro- 1.440 -0.017
CH2CHOH ethenol 1.372 -0.017
H2COO Dioxymethyl radical 1.272 -0.016
C2H4O4 Formic acid dimer 1.320 -0.015
CH3CH(NH2)COOH Alanine 1.347 -0.015
C6H10O cyclohexanone 1.229 -0.014
CH3OH Methyl alcohol 1.427 -0.013
HOCH2COOH Hydroxyacetic acid 1.349 -0.012
HOCO+ Hydrocarboxyl cation 1.140 -0.012
CH3COOH Acetic acid 1.361 -0.012
CH3OC2H5 Ethane, methoxy- 1.415 -0.011
CH3CH2OH Ethanol 1.431 -0.011
C5H12O Butane, 1-methoxy- 1.415 -0.011
H2NCH2COOH Glycine 1.357 -0.011
HOCH2COOH Hydroxyacetic acid 1.406 -0.010
C3H6O Propylene oxide 1.436 -0.010
C3H2O3 vinylene carbonate 1.385 -0.010
FCO Carbonyl fluoride 1.180 -0.008
CF3OF Trifluoromethylhypofluorite 1.395 -0.008
C3H6O 2-Propen-1-ol 1.428 -0.007
C3H3NO Oxazole 1.357 -0.007
CH3OCH3 Dimethyl ether 1.411 -0.007
CH3CHO Acetaldehyde 1.216 -0.007
C5H8O Methyl cyclopropyl ketone 1.225 -0.006
C4H4O Furan 1.362 -0.006
CH3NO3 Methyl nitrate 1.437 -0.006
C2H2O2 Ethanedial 1.212 -0.006
C3H8O2 Propylene glycol 1.420 -0.006
C3H3NO Oxazole 1.370 -0.006
C5H8O Cyclopentanone 1.215 -0.005
CH3OCHO methyl formate 1.437 -0.005
C3H7NO dimethylformamide 1.224 -0.005
C5H10O 2H-Pyran, tetrahydro- 1.420 -0.005
C4H10O2 Ethane, 1,2-dimethoxy- 1.410 -0.005
C4H5NO 3-Methylisoxazole 1.342 -0.005
HCOOH Formic acid 1.343 -0.004
C4H8O2 1,3-Dioxolane, 2-methyl- 1.422 -0.004
CHOCHCHCH3 2-Butenal 1.219 -0.004
CH2O2 Dioxirane 1.388 -0.004
CH3ONO Methyl nitrite 1.437 -0.004
C2H6O2 1,2-Ethanediol 1.420 -0.004
CH3COOH Acetic acid 1.212 -0.003
C2H4O Ethylene oxide 1.425 -0.003
C4H2O3 Maleic Anhydride 1.386 -0.003
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.416 -0.003
C4H6O Cyclobutanone 1.202 -0.003
CH2CHCHO Acrolein 1.215 -0.002
C6H5OH phenol 1.364 -0.002
C5H10O 2-Butanone, 3-methyl- 1.217 -0.001
CH2ClCHO chloroacetaldehyde 1.206 -0.001
C4H6O2 2,3-Butanedione 1.214 -0.001
C4H10O Ethoxy ethane 1.411 -0.001
CH3CH2CHO Propanal 1.210 -0.001
H2CO Formaldehyde 1.205 -0.001
C4H8O2 Ethyl acetate 1.345 -0.000
CH3OCHO methyl formate 1.334 -0.000
C3H2O3 vinylene carbonate 1.364 0.000
CH3COCl Acetyl Chloride 1.187 0.000
C3H2O3 vinylene carbonate 1.191 0.000
CH3COCH3 Acetone 1.214 0.000
CH3CONH2 Acetamide 1.220 0.000
HOCH2COOH Hydroxyacetic acid 1.210 0.001
HCOOH Formic acid 1.202 0.001
OCSe Carbonyl selenide 1.159 0.001
HFCO formyl fluoride 1.181 0.001
HCONHCH3 N-methylformamide 1.219 0.001
CO+ carbon monoxide cation 1.115 0.001
C2H2O4 Oxalic Acid 1.205 0.001
H2NCH2COOH Glycine 1.207 0.001
OCS Carbonyl sulfide 1.160 0.002
C4H5NO Isoxazole, 5-methyl- 1.342 0.002
CF2O Carbonic difluoride 1.174 0.002
BH3CO Borane carbonyl 1.135 0.002
C5H4O2 4-Cyclopentene-1,3-dione 1.208 0.003
C4H2O3 Maleic Anhydride 1.192 0.003
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.206 0.003
CO2 Carbon dioxide 1.162 0.003
C4H10O Propane, 2-methoxy- 1.422 0.003
CH3OC2H5 Ethane, methoxy- 1.407 0.003
ClCOClCO Oxalyl chloride 1.182 0.004
CCl2O Phosgene 1.177 0.004
CH2CO Ketene 1.162 0.004
CHONH2 formamide 1.210 0.005
CH3OCHO methyl formate 1.200 0.005
CO Carbon monoxide 1.128 0.006
CH3COF Acetyl fluoride 1.181 0.006
C5H8O 2H-Pyran, 3,4-dihydro- 1.420 0.006
HNCO Isocyanic acid 1.164 0.006
C4H8O2 1,3-Dioxane 1.393 0.006
C2H4O4 Formic acid dimer 1.217 0.007
CF3COOH trifluoroacetic acid 1.192 0.007
C4H8O2 Ethyl acetate 1.203 0.007
COBr2 Carbonic dibromide 1.172 0.007
C3H4O Cyclopropanone 1.191 0.009
HOCO+ Hydrocarboxyl cation 1.209 0.012
C2H5NO3 Nitric acid, ethyl ester 1.430 0.014
CH3CH(NH2)COOH Alanine 1.192 0.014
C3H8O2 Methane, dimethoxy- 1.382 0.015
CH3CH(CH3)ONO Isopropyl nitrite 1.432 0.016
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.353 0.016
C3H8O2 1,3-Propanediol 1.410 0.017
C3O2 Carbon suboxide 1.146 0.019
CH3OCl methyl hypochlorite 1.389 0.030
C4H8O2 Ethyl acetate 1.448 0.062