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

B97D3/6-31+G** for rCO

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


Differences greater than 1.100 are in the 1.100 bin. Differences less than -0.100 are in the -0.100 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
-0.100 0.000 0.100 0.200 0.300 0.400 0.500 0.600 0.700 0.800 0.900 1.000 1.100
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C5H8O 2H-Pyran, 3,4-dihydro--0.032
Most positive difference C4H10O Ethanol, 1,1-dimethyl-0.742

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C5H8O 2H-Pyran, 3,4-dihydro- 1.405 -0.032
C5H12O Butane, 1-methoxy- 1.448 -0.029
CH3O Methoxy radical 1.405 -0.024
C6H5OCH3 Anisole 1.399 -0.023
C4H8O2 1,3-Dioxane 1.439 -0.016
C4H4N2O2 Uracil 1.245 -0.013
CF3COOH trifluoroacetic acid 1.353 -0.009
CH3OC2H5 Ethane, methoxy- 1.415 -0.008
CH2CHOH ethenol 1.372 -0.006
C2H2O4 Oxalic Acid 1.336 -0.006
HCO Formyl radical 1.198 -0.006
C6H5OCH3 Anisole 1.433 -0.005
CH3CH2O Ethoxy radical 1.388 -0.003
C3H5ClO Oxirane, (chloromethyl)- 1.442 -0.003
C5H12O Butane, 1-methoxy- 1.415 -0.002
C2H4O4 Formic acid dimer 1.320 -0.001
C5H8O Methyl cyclopropyl ketone 1.225 -0.001
C4H6O Furan, 2,5-dihydro- 1.440 -0.000
C5H8O Cyclopentanone 1.215 0.000
C3H8O2 Methane, dimethoxy- 1.432 0.001
FCO Carbonyl fluoride 1.180 0.001
CF3OF Trifluoromethylhypofluorite 1.395 0.001
C3H6O3 1,3,5-Trioxane 1.421 0.001
C6H10O cyclohexanone 1.229 0.001
HOCO+ Hydrocarboxyl cation 1.140 0.002
C3H7NO dimethylformamide 1.224 0.002
CH3CH(NH2)COOH Alanine 1.347 0.004
CH3CHO Acetaldehyde 1.216 0.004
NH2CONH2 Urea 1.221 0.005
C4H6O Cyclobutanone 1.202 0.005
C3H2O3 vinylene carbonate 1.385 0.005
C3H4O Methylketene 1.171 0.006
CH3CONH2 Acetamide 1.220 0.006
C2H2O2 Ethanedial 1.212 0.006
CH3COOH Acetic acid 1.212 0.007
CH3CH2OH Ethanol 1.431 0.007
CH3COCl Acetyl Chloride 1.187 0.008
C4H2O3 Maleic Anhydride 1.386 0.008
H2COO Dioxymethyl radical 1.272 0.008
C5H4O2 4-Cyclopentene-1,3-dione 1.208 0.008
C3H6O Propylene oxide 1.436 0.008
H2NCH2COOH Glycine 1.357 0.008
C2H2O4 Oxalic Acid 1.205 0.009
CHOCHCHCH3 2-Butenal 1.219 0.009
CH3COOH Acetic acid 1.361 0.009
C4H2O3 Maleic Anhydride 1.192 0.009
CH3ONO Methyl nitrite 1.437 0.010
C3H2O3 vinylene carbonate 1.191 0.010
CH2ClCHO chloroacetaldehyde 1.206 0.010
CH3OCH3 Dimethyl ether 1.411 0.010
CH3CH2CHO Propanal 1.210 0.010
H2CO Formaldehyde 1.205 0.010
HFCO formyl fluoride 1.181 0.010
CH2CHCHO Acrolein 1.215 0.011
C3H3NO Oxazole 1.370 0.011
C5H10O 2-Butanone, 3-methyl- 1.217 0.011
C3H3NO Oxazole 1.357 0.011
HCOOH Formic acid 1.202 0.011
C4H10O2 Ethane, 1,2-dimethoxy- 1.410 0.012
CF2O Carbonic difluoride 1.174 0.012
C5H10O 2H-Pyran, tetrahydro- 1.420 0.012
HNCO Isocyanic acid 1.164 0.013
C3H8O2 Propylene glycol 1.420 0.013
C4H4O Furan 1.362 0.013
C4H5NO 3-Methylisoxazole 1.342 0.013
CH2O2 Dioxirane 1.388 0.013
CCl2O Phosgene 1.177 0.013
ClCOClCO Oxalyl chloride 1.182 0.013
CH3NO3 Methyl nitrate 1.437 0.014
C6H5OH phenol 1.364 0.014
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.206 0.014
HCOOH Formic acid 1.343 0.015
C4H8O2 1,3-Dioxane 1.393 0.015
CF3COOH trifluoroacetic acid 1.192 0.015
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.416 0.015
CO2 Carbon dioxide 1.162 0.015
C2H6O2 1,2-Ethanediol 1.420 0.015
C2H4O Ethylene oxide 1.425 0.015
CH3OCHO methyl formate 1.200 0.015
CHONH2 formamide 1.210 0.016
OCSe Carbonyl selenide 1.159 0.016
BH3CO Borane carbonyl 1.135 0.016
OCS Carbonyl sulfide 1.160 0.016
CH3COF Acetyl fluoride 1.181 0.016
C4H4N2O2 Uracil 1.215 0.017
COBr2 Carbonic dibromide 1.172 0.017
CH3OCHO methyl formate 1.437 0.017
CH2CO Ketene 1.162 0.017
C4H8O2 1,3-Dioxolane, 2-methyl- 1.422 0.017
CO+ carbon monoxide cation 1.115 0.017
CO Carbon monoxide 1.128 0.018
C4H8O2 Ethyl acetate 1.203 0.018
C4H8O2 Ethyl acetate 1.345 0.018
CH3OCHO methyl formate 1.334 0.019
C2H4O4 Formic acid dimer 1.217 0.019
C4H5NO Isoxazole, 5-methyl- 1.342 0.020
H2NCH2COOH Glycine 1.207 0.020
CH3OC2H5 Ethane, methoxy- 1.407 0.020
HOCO+ Hydrocarboxyl cation 1.209 0.022
C3H2O3 vinylene carbonate 1.364 0.023
C4H10O Propane, 2-methoxy- 1.422 0.023
C5H8O 2H-Pyran, 3,4-dihydro- 1.420 0.024
CH3CH(NH2)COOH Alanine 1.192 0.025
C3H8O2 Methane, dimethoxy- 1.382 0.032
CH3CH(CH3)ONO Isopropyl nitrite 1.432 0.033
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.353 0.033
C4H6O2 2,3-Butanedione 1.214 0.034
C3H8O2 1,3-Propanediol 1.410 0.036
CH3OCl methyl hypochlorite 1.389 0.046
C4H10O Ethoxy ethane 1.411 0.068
C4H8O2 Ethyl acetate 1.448 0.071
C3H4O Cyclopropanone 1.191 0.084
C4H10O Ethanol, 1,1-dimethyl- 1.446 0.742