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

MP2/TZVP 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
-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 2H-Pyran, 3,4-dihydro--0.052
Most positive difference C3H8O2 Propylene glycol1.291

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C5H8O 2H-Pyran, 3,4-dihydro- 1.405 -0.052
C6H5OCH3 Anisole 1.399 -0.039
C5H12O Butane, 1-methoxy- 1.448 -0.032
CH3O Methoxy radical 1.405 -0.024
C4H8O2 1,3-Dioxane 1.439 -0.024
CO+ carbon monoxide cation 1.115 -0.022
C6H5OCH3 Anisole 1.433 -0.021
C4H4N2O2 Uracil 1.245 -0.020
HCO Formyl radical 1.198 -0.016
C4H6O Furan, 2,5-dihydro- 1.440 -0.015
CF3COOH trifluoroacetic acid 1.353 -0.014
C3H6O3 1,3,5-Trioxane 1.421 -0.012
FCO Carbonyl fluoride 1.180 -0.010
C2H2O4 Oxalic Acid 1.336 -0.008
CH2CHOH ethenol 1.372 -0.008
CH3CH(NH2)COOH Alanine 1.347 -0.008
C6H10O cyclohexanone 1.229 -0.008
C3H5ClO Oxirane, (chloromethyl)- 1.442 -0.007
C3H6O Propylene oxide 1.436 -0.006
CH3OH Methyl alcohol 1.427 -0.005
C3H2O3 vinylene carbonate 1.385 -0.005
HOCO+ Hydrocarboxyl cation 1.140 -0.005
NH2CONH2 Urea 1.221 -0.004
C3H4O Methylketene 1.171 -0.004
CH3NO3 Methyl nitrate 1.437 -0.004
CH3CH2OH Ethanol 1.431 -0.004
CH3OC2H5 Ethane, methoxy- 1.415 -0.003
CH3COOH Acetic acid 1.212 -0.003
C2H4O4 Formic acid dimer 1.217 -0.002
C5H12O Butane, 1-methoxy- 1.415 -0.002
C3H3NO Oxazole 1.370 -0.002
C3H7NO dimethylformamide 1.224 -0.002
C2H4O4 Formic acid dimer 1.320 -0.002
CF3OF Trifluoromethylhypofluorite 1.395 -0.002
C5H8O Methyl cyclopropyl ketone 1.225 -0.002
C4H8O2 1,3-Dioxolane, 2-methyl- 1.422 -0.002
CH3COOH Acetic acid 1.361 -0.001
CH3ONO Methyl nitrite 1.437 -0.001
C5H8O Cyclopentanone 1.215 -0.001
CH3CHO Acetaldehyde 1.216 -0.000
H2NCH2COOH Glycine 1.357 -0.000
CH3OCH3 Dimethyl ether 1.411 -0.000
C3H3NO Oxazole 1.357 0.000
CH3CONH2 Acetamide 1.220 0.000
C3H2O3 vinylene carbonate 1.191 0.000
C5H10O 2H-Pyran, tetrahydro- 1.420 0.001
CH3OCHO methyl formate 1.437 0.001
HCONHCH3 N-methylformamide 1.219 0.001
C4H6O Cyclobutanone 1.202 0.002
BH3CO Borane carbonyl 1.135 0.002
C5H4O2 4-Cyclopentene-1,3-dione 1.208 0.002
H2NCH2COOH Glycine 1.207 0.002
HCOOH Formic acid 1.202 0.003
C3H6O 2-Propen-1-ol 1.428 0.003
C2H2O2 Ethanedial 1.212 0.003
CF2O Carbonic difluoride 1.174 0.003
CH3COCl Acetyl Chloride 1.187 0.003
CH2CHCHO Acrolein 1.215 0.004
HFCO formyl fluoride 1.181 0.004
C2H2O4 Oxalic Acid 1.205 0.004
CH2O2 Dioxirane 1.388 0.004
C2H6O2 1,2-Ethanediol 1.420 0.005
HCOOH Formic acid 1.343 0.005
C4H8O2 1,3-Dioxane 1.393 0.005
CO Carbon monoxide 1.128 0.005
C4H2O3 Maleic Anhydride 1.192 0.005
CH3COCH3 Acetone 1.214 0.005
CH3CH2CHO Propanal 1.210 0.006
CH2CO Ketene 1.162 0.006
C4H10O Ethoxy ethane 1.411 0.006
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.353 0.006
CH2ClCHO chloroacetaldehyde 1.206 0.006
C4H6O2 2,3-Butanedione 1.214 0.007
CO2 Carbon dioxide 1.162 0.007
CCl2O Phosgene 1.177 0.007
CH3OCHO methyl formate 1.200 0.007
CH3COF Acetyl fluoride 1.181 0.008
H2CO Formaldehyde 1.205 0.008
CH3OCHO methyl formate 1.334 0.008
C4H2O3 Maleic Anhydride 1.386 0.008
C4H8O2 Ethyl acetate 1.345 0.008
C2H4O Ethylene oxide 1.425 0.008
C4H8O2 Ethyl acetate 1.203 0.009
OCS Carbonyl sulfide 1.160 0.009
CH3OC2H5 Ethane, methoxy- 1.407 0.009
OCSe Carbonyl selenide 1.159 0.009
COBr2 Carbonic dibromide 1.172 0.009
HNCO Isocyanic acid 1.164 0.009
C3H2O3 vinylene carbonate 1.364 0.009
ClCOClCO Oxalyl chloride 1.182 0.009
C6H5OH phenol 1.364 0.010
C4H4N2O2 Uracil 1.215 0.010
CF3COOH trifluoroacetic acid 1.192 0.010
C4H5NO 3-Methylisoxazole 1.342 0.010
C2H5NO3 Nitric acid, ethyl ester 1.430 0.012
C3H4O Cyclopropanone 1.191 0.013
CH3CH(NH2)COOH Alanine 1.192 0.013
C4H10O2 Ethane, 1,2-dimethoxy- 1.410 0.013
C4H5NO Isoxazole, 5-methyl- 1.342 0.013
CH3CH(CH3)ONO Isopropyl nitrite 1.432 0.015
C5H8O 2H-Pyran, 3,4-dihydro- 1.420 0.015
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.416 0.015
H2COO Dioxymethyl radical 1.272 0.017
HOCO+ Hydrocarboxyl cation 1.209 0.018
Fe(CO)5 Iron pentacarbonyl 1.145 0.020
C4H10O Propane, 2-methoxy- 1.422 0.021
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.206 0.023
CH3OCl methyl hypochlorite 1.389 0.037
C4H8O2 Ethyl acetate 1.448 0.061
CHOCHCHCH3 2-Butenal 1.219 0.067
C4H10O Ethanol, 1,1-dimethyl- 1.446 0.719
C3H8O2 Propylene glycol 1.420 1.291