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

B3LYP/STO-3G for rCO

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


Differences greater than 0.220 are in the 0.220 bin. Differences less than -0.020 are in the -0.020 bin.

histogram chart 45
histogram chart 40 histogram chart histogram chart
histogram chart 35 histogram chart histogram chart
histogram chart 30 histogram chart histogram chart
histogram chart 25 histogram chart histogram chart
histogram chart 20 histogram chart histogram chart
histogram chart 15 histogram chart histogram chart
histogram chart 10 histogram chart histogram chart histogram chart
histogram chart 5 histogram chart 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
-0.020 0.000 0.020 0.040 0.060 0.080 0.100 0.120 0.140 0.160 0.180 0.200 0.220
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C2H4O4 Formic acid dimer-0.003
Most positive difference CF3OF Trifluoromethylhypofluorite0.125

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C2H4O4 Formic acid dimer 1.320 -0.003
C5H8O 2H-Pyran, 3,4-dihydro- 1.405 0.011
C6H5OCH3 Anisole 1.399 0.022
C6H10O cyclohexanone 1.229 0.023
C5H12O Butane, 1-methoxy- 1.448 0.027
C5H8O Methyl cyclopropyl ketone 1.225 0.029
NH2CONH2 Urea 1.221 0.030
C5H8O Cyclopentanone 1.215 0.033
CH3CONH2 Acetamide 1.220 0.033
C2H2O4 Oxalic Acid 1.336 0.034
HCO Formyl radical 1.198 0.035
CH3CHO Acetaldehyde 1.216 0.035
C5H10O 2-Butanone, 3-methyl- 1.217 0.036
CH2CHOH ethenol 1.372 0.037
CH3COCH3 Acetone 1.214 0.038
CHOCHCHCH3 2-Butenal 1.219 0.039
C3H3NO Oxazole 1.370 0.039
C3H5ClO Oxirane, (chloromethyl)- 1.442 0.039
C4H8O2 1,3-Dioxane 1.439 0.039
C4H6O Cyclobutanone 1.202 0.039
CH3COOH Acetic acid 1.212 0.040
HCONHCH3 N-methylformamide 1.219 0.040
CH3CH2CHO Propanal 1.210 0.040
CH3CH2OH Ethanol 1.431 0.041
CH3OH Methyl alcohol 1.427 0.041
C6H5OCH3 Anisole 1.433 0.041
CH2CHCHO Acrolein 1.215 0.042
C3H8O2 Propylene glycol 1.420 0.042
C3H8O2 Methane, dimethoxy- 1.432 0.042
C3H2O3 vinylene carbonate 1.385 0.043
C2H2O2 Ethanedial 1.212 0.043
C3H6O Propylene oxide 1.436 0.044
CH2ClCHO chloroacetaldehyde 1.206 0.044
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.206 0.044
CH3COCl Acetyl Chloride 1.187 0.045
H2NCH2COOH Glycine 1.207 0.045
H2CO Formaldehyde 1.205 0.045
C5H4O2 4-Cyclopentene-1,3-dione 1.208 0.046
CH3NO3 Methyl nitrate 1.437 0.046
CH3OCHO methyl formate 1.437 0.046
C4H6O Furan, 2,5-dihydro- 1.440 0.047
HCOOH Formic acid 1.202 0.047
C4H8O2 Ethyl acetate 1.203 0.048
C4H4O Furan 1.362 0.048
CH3OCHO methyl formate 1.200 0.048
C3H6O 2-Propen-1-ol 1.428 0.049
CCl2O Phosgene 1.177 0.050
C6H5OH phenol 1.364 0.050
C3H2O3 vinylene carbonate 1.191 0.050
ClCOClCO Oxalyl chloride 1.182 0.050
C2H6O2 1,2-Ethanediol 1.420 0.051
HOCH2COOH Hydroxyacetic acid 1.210 0.051
C3H4O Cyclopropanone 1.191 0.052
C3H3NO Oxazole 1.357 0.052
CH3ONO Methyl nitrite 1.437 0.052
C2H4O Ethylene oxide 1.425 0.053
C5H12O Butane, 1-methoxy- 1.415 0.054
CH3OC2H5 Ethane, methoxy- 1.415 0.054
C5H10O 2H-Pyran, tetrahydro- 1.420 0.055
OCSe Carbonyl selenide 1.159 0.055
BH3CO Borane carbonyl 1.135 0.055
C3H6O3 1,3,5-Trioxane 1.421 0.056
HOCH2COOH Hydroxyacetic acid 1.406 0.056
C4H2O3 Maleic Anhydride 1.192 0.057
C4H8O2 1,3-Dioxolane, 2-methyl- 1.422 0.057
HOCH2COOH Hydroxyacetic acid 1.349 0.057
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.416 0.057
CF3COOH trifluoroacetic acid 1.192 0.057
CH2CO Ketene 1.162 0.057
C4H10O Propane, 2-methoxy- 1.422 0.058
C2H5NO3 Nitric acid, ethyl ester 1.430 0.059
HNCO Isocyanic acid 1.164 0.059
CH3OCH3 Dimethyl ether 1.411 0.059
CO Carbon monoxide 1.128 0.060
C4H10O2 Ethane, 1,2-dimethoxy- 1.410 0.060
OCS Carbonyl sulfide 1.160 0.060
C4H5NO 3-Methylisoxazole 1.342 0.061
FCO Carbonyl fluoride 1.180 0.062
C4H10O Ethoxy ethane 1.411 0.063
COBr2 Carbonic dibromide 1.172 0.064
HOCO+ Hydrocarboxyl cation 1.140 0.064
C5H8O 2H-Pyran, 3,4-dihydro- 1.420 0.064
HFCO formyl fluoride 1.181 0.065
CH3COOH Acetic acid 1.361 0.065
CO2 Carbon dioxide 1.162 0.065
H2NCH2COOH Glycine 1.357 0.065
CH3CH(CH3)ONO Isopropyl nitrite 1.432 0.066
CF3COOH trifluoroacetic acid 1.353 0.066
CH3COF Acetyl fluoride 1.181 0.067
C4H5NO Isoxazole, 5-methyl- 1.342 0.068
CH3OC2H5 Ethane, methoxy- 1.407 0.068
C2H2O4 Oxalic Acid 1.205 0.070
C4H2O3 Maleic Anhydride 1.386 0.071
CH3CH2O Ethoxy radical 1.388 0.072
CF2O Carbonic difluoride 1.174 0.072
C3H8O2 1,3-Propanediol 1.410 0.074
HCOOH Formic acid 1.343 0.075
C3O2 Carbon suboxide 1.146 0.076
H2COO Dioxymethyl radical 1.272 0.078
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.353 0.078
C4H8O2 1,3-Dioxane 1.393 0.080
CH2O2 Dioxirane 1.388 0.081
C4H8O2 Ethyl acetate 1.345 0.085
C3H8O2 Methane, dimethoxy- 1.382 0.088
CO+ carbon monoxide cation 1.115 0.091
CH3OCHO methyl formate 1.334 0.091
C3H2O3 vinylene carbonate 1.364 0.095
CH3OCl methyl hypochlorite 1.389 0.098
C2H4O4 Formic acid dimer 1.217 0.100
HOCO+ Hydrocarboxyl cation 1.209 0.102
C4H8O2 Ethyl acetate 1.448 0.106
CF3OF Trifluoromethylhypofluorite 1.395 0.125