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

HSEh1PBE/6-31G* 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--0.054
Most positive difference C3H8O2 Propylene glycol1.308

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C5H8O 2H-Pyran, 3,4-dihydro- 1.405 -0.054
C6H5OCH3 Anisole 1.399 -0.045
CH3O Methoxy radical 1.405 -0.043
C5H12O Butane, 1-methoxy- 1.448 -0.042
C4H8O2 1,3-Dioxane 1.439 -0.029
C6H5OCH3 Anisole 1.433 -0.027
CH3CH2O Ethoxy radical 1.388 -0.023
C4H6O Furan, 2,5-dihydro- 1.440 -0.023
C3H5ClO Oxirane, (chloromethyl)- 1.442 -0.022
CF3COOH trifluoroacetic acid 1.353 -0.020
HCO Formyl radical 1.198 -0.019
C3H6O3 1,3,5-Trioxane 1.421 -0.019
CH3OH Methyl alcohol 1.427 -0.019
CH2CHOH ethenol 1.372 -0.018
C2H2O4 Oxalic Acid 1.336 -0.018
CH3CH2OH Ethanol 1.431 -0.017
C6H10O cyclohexanone 1.229 -0.016
CH3OC2H5 Ethane, methoxy- 1.415 -0.015
C5H12O Butane, 1-methoxy- 1.415 -0.015
HOCH2COOH Hydroxyacetic acid 1.406 -0.013
C3H6O Propylene oxide 1.436 -0.013
HOCH2COOH Hydroxyacetic acid 1.349 -0.012
H2COO Dioxymethyl radical 1.272 -0.012
C3H6O 2-Propen-1-ol 1.428 -0.012
CH3COOH Acetic acid 1.361 -0.012
HOCO+ Hydrocarboxyl cation 1.140 -0.011
H2NCH2COOH Glycine 1.357 -0.011
CH3OCH3 Dimethyl ether 1.411 -0.011
C3H2O3 vinylene carbonate 1.385 -0.010
CF3OF Trifluoromethylhypofluorite 1.395 -0.010
CH3NO3 Methyl nitrate 1.437 -0.010
CH3CHO Acetaldehyde 1.216 -0.009
CH3ONO Methyl nitrite 1.437 -0.008
C3H7NO dimethylformamide 1.224 -0.008
C5H8O Methyl cyclopropyl ketone 1.225 -0.008
CH3OCHO methyl formate 1.437 -0.008
C5H8O Cyclopentanone 1.215 -0.008
C3H3NO Oxazole 1.357 -0.007
C4H8O2 1,3-Dioxolane, 2-methyl- 1.422 -0.007
C4H4O Furan 1.362 -0.007
C3H3NO Oxazole 1.370 -0.007
C2H4O4 Formic acid dimer 1.320 -0.007
C2H4O Ethylene oxide 1.425 -0.007
C2H2O2 Ethanedial 1.212 -0.007
CH2O2 Dioxirane 1.388 -0.006
FCO Carbonyl fluoride 1.180 -0.006
CH3COCH2CH3 2-Butanone 1.218 -0.005
C5H10O 2-Butanone, 3-methyl- 1.217 -0.005
CH3COOH Acetic acid 1.212 -0.005
C5H10O 2H-Pyran, tetrahydro- 1.420 -0.005
C4H10O Ethoxy ethane 1.411 -0.005
NH2CONH2 Urea 1.221 -0.004
C2H4O4 Formic acid dimer 1.217 -0.004
CH2CHCHO Acrolein 1.215 -0.004
HCOOH Formic acid 1.343 -0.004
C2H6O2 1,2-Ethanediol 1.420 -0.004
C3H4O Methylketene 1.171 -0.003
CH2ClCHO chloroacetaldehyde 1.206 -0.003
H2CO Formaldehyde 1.205 -0.003
CH3CONH2 Acetamide 1.220 -0.002
CH3CH2CHO Propanal 1.210 -0.002
C4H6O Cyclobutanone 1.202 -0.002
CH3COCH3 Acetone 1.214 -0.002
C4H6O2 2,3-Butanedione 1.214 -0.002
CH3COCl Acetyl Chloride 1.187 -0.002
HCONHCH3 N-methylformamide 1.219 -0.002
C3H2O3 vinylene carbonate 1.191 -0.001
HCOOH Formic acid 1.202 -0.001
CH3OC2H5 Ethane, methoxy- 1.407 -0.001
C4H8O2 Ethyl acetate 1.345 -0.000
C6H5OH phenol 1.364 -0.000
CH3OCHO methyl formate 1.334 0.000
HOCH2COOH Hydroxyacetic acid 1.210 0.000
H2NCH2COOH Glycine 1.207 0.001
C4H8O2 1,3-Dioxane 1.393 0.001
OCSe Carbonyl selenide 1.159 0.001
OCS Carbonyl sulfide 1.160 0.001
C3H2O3 vinylene carbonate 1.364 0.001
C5H4O2 4-Cyclopentene-1,3-dione 1.208 0.001
HFCO formyl fluoride 1.181 0.002
CHONH2 formamide 1.210 0.002
C2H2O4 Oxalic Acid 1.205 0.002
CO+ carbon monoxide cation 1.115 0.002
BH3CO Borane carbonyl 1.135 0.002
CCl2O Phosgene 1.177 0.003
CH3OCHO methyl formate 1.200 0.003
CF2O Carbonic difluoride 1.174 0.003
ClCOClCO Oxalyl chloride 1.182 0.003
CO2 Carbon dioxide 1.162 0.003
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.353 0.003
C4H8O2 Ethyl acetate 1.203 0.005
CH2CO Ketene 1.162 0.005
CH3COF Acetyl fluoride 1.181 0.006
C4H5NO 3-Methylisoxazole 1.342 0.007
C4H10O2 Ethane, 1,2-dimethoxy- 1.410 0.007
HNCO Isocyanic acid 1.164 0.007
CO Carbon monoxide 1.128 0.007
CF3COOH trifluoroacetic acid 1.192 0.007
C3H4O Cyclopropanone 1.191 0.008
C2H5NO3 Nitric acid, ethyl ester 1.430 0.009
C4H5NO Isoxazole, 5-methyl- 1.342 0.010
CH3CH(CH3)ONO Isopropyl nitrite 1.432 0.011
C5H8O 2H-Pyran, 3,4-dihydro- 1.420 0.011
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.416 0.012
HOCO+ Hydrocarboxyl cation 1.209 0.013
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.206 0.015
C4H10O Propane, 2-methoxy- 1.422 0.019
C3O2 Carbon suboxide 1.146 0.020
CH3OCl methyl hypochlorite 1.389 0.027
C4H8O2 Ethyl acetate 1.448 0.062
CHOCHCHCH3 2-Butenal 1.219 0.065
C4H10O Ethanol, 1,1-dimethyl- 1.446 0.729
C3H8O2 Propylene glycol 1.420 1.308