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

PBEPBEultrafine/6-31G* for rCO

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


Differences greater than 0.080 are in the 0.080 bin. Differences less than -0.040 are in the -0.040 bin.

histogram chart 45
histogram chart 40 histogram chart
histogram chart 35 histogram chart
histogram chart 30 histogram chart
histogram chart 25 histogram chart histogram chart
histogram chart 20 histogram chart histogram chart histogram chart
histogram chart 15 histogram chart histogram chart histogram chart
histogram chart 10 histogram chart histogram chart histogram chart
histogram chart 5 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
-0.040 -0.030 -0.020 -0.010 0.000 0.010 0.020 0.030 0.040 0.050 0.060 0.070 0.080
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C5H8O 2H-Pyran, 3,4-dihydro--0.035
Most positive difference C4H8O2 Ethyl acetate0.071

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C5H8O 2H-Pyran, 3,4-dihydro- 1.405 -0.035
C6H5OCH3 Anisole 1.399 -0.027
C5H12O Butane, 1-methoxy- 1.448 -0.026
C6H5OCH3 Anisole 1.433 -0.010
C6H10O cyclohexanone 1.229 -0.007
HCO Formyl radical 1.198 -0.005
C3H8O2 Methane, dimethoxy- 1.432 -0.005
CH2CHOH ethenol 1.372 -0.005
CH3OH Methyl alcohol 1.427 -0.004
C3H5ClO Oxirane, (chloromethyl)- 1.442 -0.002
C3H6O3 1,3,5-Trioxane 1.421 -0.002
CH3CH(NH2)COOH Alanine 1.347 -0.001
C2H4O4 Formic acid dimer 1.320 -0.001
CH3CH2OH Ethanol 1.431 -0.001
CH3OC2H5 Ethane, methoxy- 1.415 -0.001
CF3COOH trifluoroacetic acid 1.353 -0.001
C2H2O4 Oxalic Acid 1.336 -0.001
C5H12O Butane, 1-methoxy- 1.415 -0.000
CH3NO3 Methyl nitrate 1.437 -0.000
CH3ONO Methyl nitrite 1.437 0.002
C3H2O3 vinylene carbonate 1.385 0.002
CHOCHCHCH3 2-Butenal 1.219 0.003
CH3COCH2CH3 2-Butanone 1.218 0.003
CH3OCH3 Dimethyl ether 1.411 0.004
C3H8O2 Propylene glycol 1.420 0.004
CH3CHO Acetaldehyde 1.216 0.005
C3H6O 2-Propen-1-ol 1.428 0.005
CF3OF Trifluoromethylhypofluorite 1.395 0.005
C5H8O Cyclopentanone 1.215 0.005
C4H10O2 Ethane, 1,2-dimethoxy- 1.410 0.006
C3H3NO Oxazole 1.370 0.006
C5H8O Methyl cyclopropyl ketone 1.225 0.006
C4H6O Cyclobutanone 1.202 0.006
C2H6O2 1,2-Ethanediol 1.420 0.007
C3H6O Propylene oxide 1.436 0.007
C2H2O2 Ethanedial 1.212 0.008
C3H4O Methylketene 1.171 0.008
CH3COOH Acetic acid 1.361 0.008
H2NCH2COOH Glycine 1.357 0.008
C5H10O 2H-Pyran, tetrahydro- 1.420 0.008
CH3COOH Acetic acid 1.212 0.008
C6H5OH phenol 1.364 0.008
NH2CONH2 Urea 1.221 0.009
C4H4O Furan 1.362 0.009
C3H3NO Oxazole 1.357 0.009
FCO Carbonyl fluoride 1.180 0.009
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.416 0.009
H2CO Formaldehyde 1.205 0.010
C5H10O 2-Butanone, 3-methyl- 1.217 0.010
CH3OCHO methyl formate 1.437 0.010
CH3CONH2 Acetamide 1.220 0.010
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.206 0.010
CH3COCl Acetyl Chloride 1.187 0.010
CH2CHCHO Acrolein 1.215 0.010
C4H10O Ethoxy ethane 1.411 0.011
CH3CH2CHO Propanal 1.210 0.011
CH3COCH3 Acetone 1.214 0.011
CH2O2 Dioxirane 1.388 0.012
C2H4O Ethylene oxide 1.425 0.012
C4H5NO 3-Methylisoxazole 1.342 0.012
C3H2O3 vinylene carbonate 1.191 0.012
C4H8O2 1,3-Dioxolane, 2-methyl- 1.422 0.012
HCONHCH3 N-methylformamide 1.219 0.013
HCOOH Formic acid 1.202 0.013
HCOOH Formic acid 1.343 0.014
CH3OC2H5 Ethane, methoxy- 1.407 0.015
H2NCH2COOH Glycine 1.207 0.015
HFCO formyl fluoride 1.181 0.015
H2COO Dioxymethyl radical 1.272 0.015
CCl2O Phosgene 1.177 0.015
CHONH2 formamide 1.210 0.016
ClCOClCO Oxalyl chloride 1.182 0.016
CH3OCHO methyl formate 1.200 0.016
C4H10O Propane, 2-methoxy- 1.422 0.017
CF2O Carbonic difluoride 1.174 0.017
C2H2O4 Oxalic Acid 1.205 0.018
OCS Carbonyl sulfide 1.160 0.018
OCSe Carbonyl selenide 1.159 0.018
CO2 Carbon dioxide 1.162 0.018
C4H8O2 Ethyl acetate 1.203 0.019
CO+ carbon monoxide cation 1.115 0.019
C4H5NO Isoxazole, 5-methyl- 1.342 0.019
BH3CO Borane carbonyl 1.135 0.019
C4H8O2 Ethyl acetate 1.345 0.019
CH3COF Acetyl fluoride 1.181 0.019
CH3OCHO methyl formate 1.334 0.020
CH2CO Ketene 1.162 0.020
C2H5NO3 Nitric acid, ethyl ester 1.430 0.020
C2H4O4 Formic acid dimer 1.217 0.020
HNCO Isocyanic acid 1.164 0.020
CO Carbon monoxide 1.128 0.021
C3H4O Cyclopropanone 1.191 0.021
CF3COOH trifluoroacetic acid 1.192 0.021
CH3CH(CH3)ONO Isopropyl nitrite 1.432 0.022
C5H8O 2H-Pyran, 3,4-dihydro- 1.420 0.022
CH3CH(NH2)COOH Alanine 1.192 0.023
C3H2O3 vinylene carbonate 1.364 0.024
C3H8O2 1,3-Propanediol 1.410 0.028
C3H8O2 Methane, dimethoxy- 1.382 0.029
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.353 0.029
C3O2 Carbon suboxide 1.146 0.036
C4H8O2 Ethyl acetate 1.448 0.071