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

BLYP/3-21G* for rCO

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


Differences greater than 0.110 are in the 0.110 bin. Differences less than -0.010 are in the -0.010 bin.

histogram chart 35
histogram chart 30 histogram chart
histogram chart 25 histogram chart
histogram chart 20 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
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.010 0.000 0.010 0.020 0.030 0.040 0.050 0.060 0.070 0.080 0.090 0.100 0.110
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C6H5OCH3 Anisole0.004
Most positive difference CH3OCl methyl hypochlorite0.104

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C6H5OCH3 Anisole 1.399 0.004
C6H10O cyclohexanone 1.229 0.017
HCO Formyl radical 1.198 0.017
C3H2O3 vinylene carbonate 1.191 0.022
C2H4O4 Formic acid dimer 1.217 0.022
C5H8O Cyclopentanone 1.215 0.023
HOCO+ Hydrocarboxyl cation 1.140 0.023
CH3COOH Acetic acid 1.212 0.024
CH3COCl Acetyl Chloride 1.187 0.024
CH3CH(NH2)COOH Alanine 1.347 0.025
CH3CHO Acetaldehyde 1.216 0.025
C2H4O4 Formic acid dimer 1.320 0.026
C4H6O Cyclobutanone 1.202 0.026
C3H7NO dimethylformamide 1.224 0.027
C5H8O Methyl cyclopropyl ketone 1.225 0.027
FCO Carbonyl fluoride 1.180 0.027
CHOCHCHCH3 2-Butenal 1.219 0.029
C2H2O2 Ethanedial 1.212 0.029
CH3CONH2 Acetamide 1.220 0.030
NH2CONH2 Urea 1.221 0.030
CH3COCH3 Acetone 1.214 0.030
HCOOH Formic acid 1.202 0.030
CCl2O Phosgene 1.177 0.031
H2NCH2COOH Glycine 1.207 0.031
CH2CHOH ethenol 1.372 0.031
HCONHCH3 N-methylformamide 1.219 0.031
C2H2O4 Oxalic Acid 1.336 0.031
HOCO+ Hydrocarboxyl cation 1.209 0.031
CH2CHCHO Acrolein 1.215 0.031
ClCOClCO Oxalyl chloride 1.182 0.032
C4H2O3 Maleic Anhydride 1.192 0.032
CH3CH2CHO Propanal 1.210 0.032
CF2O Carbonic difluoride 1.174 0.032
HFCO formyl fluoride 1.181 0.033
H2CO Formaldehyde 1.205 0.034
HOCH2COOH Hydroxyacetic acid 1.210 0.034
CF3COOH trifluoroacetic acid 1.353 0.034
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.206 0.034
BH3CO Borane carbonyl 1.135 0.034
OCS Carbonyl sulfide 1.160 0.034
C5H4O2 4-Cyclopentene-1,3-dione 1.208 0.035
C4H8O2 Ethyl acetate 1.203 0.035
CH3OCHO methyl formate 1.200 0.035
OCSe Carbonyl selenide 1.159 0.035
CO2 Carbon dioxide 1.162 0.036
CH3COF Acetyl fluoride 1.181 0.036
HOCH2COOH Hydroxyacetic acid 1.349 0.036
CHONH2 formamide 1.210 0.036
COBr2 Carbonic dibromide 1.172 0.036
C3H4O Cyclopropanone 1.191 0.037
CH2CO Ketene 1.162 0.037
C2H2O4 Oxalic Acid 1.205 0.037
C6H5OH phenol 1.364 0.037
CF3COOH trifluoroacetic acid 1.192 0.038
CO+ carbon monoxide cation 1.115 0.038
CO Carbon monoxide 1.128 0.039
CF3OF Trifluoromethylhypofluorite 1.395 0.042
CH3CH2O Ethoxy radical 1.388 0.042
HNCO Isocyanic acid 1.164 0.043
H2NCH2COOH Glycine 1.357 0.045
C3H3NO Oxazole 1.370 0.045
C3H3NO Oxazole 1.357 0.046
C6H5OCH3 Anisole 1.433 0.046
CH3CH(NH2)COOH Alanine 1.192 0.047
CH3COOH Acetic acid 1.361 0.047
H2COO Dioxymethyl radical 1.272 0.048
CH3CH2OH Ethanol 1.431 0.048
CH3OH Methyl alcohol 1.427 0.048
C3H2O3 vinylene carbonate 1.385 0.049
HOCH2COOH Hydroxyacetic acid 1.406 0.050
C3H8O2 Propylene glycol 1.420 0.050
C4H8O2 1,3-Dioxane 1.439 0.050
C3H6O3 1,3,5-Trioxane 1.421 0.052
HCOOH Formic acid 1.343 0.053
C4H6O Furan, 2,5-dihydro- 1.440 0.055
C3H6O 2-Propen-1-ol 1.428 0.055
CH3NO3 Methyl nitrate 1.437 0.056
C2H6O2 1,2-Ethanediol 1.420 0.056
C3O2 Carbon suboxide 1.146 0.056
CH3OC2H5 Ethane, methoxy- 1.415 0.056
CH3ONO Methyl nitrite 1.437 0.057
C4H4O Furan 1.362 0.058
CH3OCH3 Dimethyl ether 1.411 0.060
C4H8O2 Ethyl acetate 1.345 0.061
CH3OCHO methyl formate 1.334 0.064
C4H10O Ethoxy ethane 1.411 0.065
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.416 0.066
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.353 0.067
C4H10O Propane, 2-methoxy- 1.422 0.068
C4H2O3 Maleic Anhydride 1.386 0.069
CH3OCHO methyl formate 1.437 0.070
CH3OC2H5 Ethane, methoxy- 1.407 0.070
C4H8O2 1,3-Dioxane 1.393 0.072
C2H5NO3 Nitric acid, ethyl ester 1.430 0.074
C3H2O3 vinylene carbonate 1.364 0.077
C3H5ClO Oxirane, (chloromethyl)- 1.442 0.083
C4H8O2 Ethyl acetate 1.448 0.088
C3H6O Propylene oxide 1.436 0.089
C3H8O2 1,3-Propanediol 1.410 0.090
CH2O2 Dioxirane 1.388 0.091
C2H4O Ethylene oxide 1.425 0.095
CH3OCl methyl hypochlorite 1.389 0.104