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

HF/aug-cc-pVDZ for rCO

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


Differences greater than 0.160 are in the 0.160 bin. Differences less than -0.080 are in the -0.080 bin.

histogram chart 90
histogram chart 80 histogram chart
histogram chart 70 histogram chart
histogram chart 60 histogram chart
histogram chart 50 histogram chart
histogram chart 40 histogram chart
histogram chart 30 histogram chart
histogram chart 20 histogram chart
histogram chart 10 histogram chart histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.080 -0.060 -0.040 -0.020 0.000 0.020 0.040 0.060 0.080 0.100 0.120 0.140 0.160
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference H2COO Dioxymethyl radical-0.070
Most positive difference C4H8O2 Ethyl acetate0.065

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
H2COO Dioxymethyl radical 1.272 -0.070
C5H8O 2H-Pyran, 3,4-dihydro- 1.405 -0.054
C5H12O Butane, 1-methoxy- 1.448 -0.048
C6H5OCH3 Anisole 1.399 -0.048
HCO Formyl radical 1.198 -0.041
HOCO+ Hydrocarboxyl cation 1.140 -0.041
C3H5ClO Oxirane, (chloromethyl)- 1.442 -0.036
C6H10O cyclohexanone 1.229 -0.035
CH2CHOCHCH2 Vinyl ether 1.389 -0.034
OCSe Carbonyl selenide 1.159 -0.034
C4H8O2 1,3-Dioxane 1.439 -0.031
C6H5OCH3 Anisole 1.433 -0.030
FCO Carbonyl fluoride 1.180 -0.030
OCS Carbonyl sulfide 1.160 -0.030
C2H2O4 Oxalic Acid 1.336 -0.030
C3H6O3 1,3,5-Trioxane 1.421 -0.030
BH3CO Borane carbonyl 1.135 -0.029
C5H8O Methyl cyclopropyl ketone 1.225 -0.028
C4H6O Furan, 2,5-dihydro- 1.440 -0.028
C2H2O2 Ethanedial 1.212 -0.028
CHOCHCHCH3 2-Butenal 1.219 -0.027
CH3CHO Acetaldehyde 1.216 -0.027
CH3COOH Acetic acid 1.361 -0.027
CH2O2 Dioxirane 1.388 -0.026
C3H6O Propylene oxide 1.436 -0.026
C5H8O Cyclopentanone 1.215 -0.025
CF3OF Trifluoromethylhypofluorite 1.395 -0.025
C3H7NO dimethylformamide 1.224 -0.025
CH2CHCHO Acrolein 1.215 -0.025
H2NCH2COOH Glycine 1.357 -0.025
C3H3NO Oxazole 1.357 -0.024
HOCH2COOH Hydroxyacetic acid 1.349 -0.024
C4H2O3 Maleic Anhydride 1.386 -0.024
CH3COOH Acetic acid 1.212 -0.024
CH3CH(NH2)COOH Alanine 1.347 -0.023
CH2CHOH ethenol 1.372 -0.023
C3H2O3 vinylene carbonate 1.364 -0.023
C4H6O2 2,3-Butanedione 1.214 -0.023
CH3OH Methyl alcohol 1.427 -0.022
C5H10O 2-Butanone, 3-methyl- 1.217 -0.022
C2H2O4 Oxalic Acid 1.205 -0.022
NH2CONH2 Urea 1.221 -0.022
CH3COCl Acetyl Chloride 1.187 -0.022
C4H5NO 3-Methylisoxazole 1.342 -0.021
CH3O Methoxy radical 1.405 -0.021
CH3CH2CHO Propanal 1.210 -0.021
HCONHCH3 N-methylformamide 1.219 -0.021
CO+ carbon monoxide cation 1.115 -0.021
C2H4O4 Formic acid dimer 1.217 -0.021
CH3CH2OH Ethanol 1.431 -0.021
HOCH2COOH Hydroxyacetic acid 1.210 -0.021
CH2CO Ketene 1.162 -0.020
C4H6O Cyclobutanone 1.202 -0.020
CH3OC2H5 Ethane, methoxy- 1.415 -0.020
CO2 Carbon dioxide 1.162 -0.020
CH3CONH2 Acetamide 1.220 -0.020
CH3COCH3 Acetone 1.214 -0.020
C5H12O Butane, 1-methoxy- 1.415 -0.020
H2CO Formaldehyde 1.205 -0.020
C5H4O2 4-Cyclopentene-1,3-dione 1.208 -0.020
HCOOH Formic acid 1.202 -0.019
HNCO Isocyanic acid 1.164 -0.019
C4H2O3 Maleic Anhydride 1.192 -0.019
CCl2O Phosgene 1.177 -0.019
ClCOClCO Oxalyl chloride 1.182 -0.019
C3H2O3 vinylene carbonate 1.191 -0.019
H2NCH2COOH Glycine 1.207 -0.019
HFCO formyl fluoride 1.181 -0.018
CF2O Carbonic difluoride 1.174 -0.018
HOCH2COOH Hydroxyacetic acid 1.406 -0.018
C4H8O2 Ethyl acetate 1.345 -0.018
C3H6O 2-Propen-1-ol 1.428 -0.018
C2H4O4 Formic acid dimer 1.320 -0.018
HCOOH Formic acid 1.343 -0.018
C4H8O2 1,3-Dioxolane, 2-methyl- 1.422 -0.018
COBr2 Carbonic dibromide 1.172 -0.017
CO Carbon monoxide 1.128 -0.017
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.206 -0.017
C2H4O Ethylene oxide 1.425 -0.017
CH3OCHO methyl formate 1.334 -0.016
C4H5NO Isoxazole, 5-methyl- 1.342 -0.016
C4H4O Furan 1.362 -0.016
CHONH2 formamide 1.210 -0.016
CH3OCHO methyl formate 1.200 -0.015
CH3OCH3 Dimethyl ether 1.411 -0.015
C5H10O 2H-Pyran, tetrahydro- 1.420 -0.015
C3H8O2 Propylene glycol 1.420 -0.014
C4H10O2 Ethane, 1,2-dimethoxy- 1.410 -0.014
CH3OCHO methyl formate 1.437 -0.014
CH3COF Acetyl fluoride 1.181 -0.014
C4H8O2 Ethyl acetate 1.203 -0.013
C2H6O2 1,2-Ethanediol 1.420 -0.012
CH3ONO Methyl nitrite 1.437 -0.012
C3H3NO Oxazole 1.370 -0.012
C3H4O Cyclopropanone 1.191 -0.012
C3H2O3 vinylene carbonate 1.385 -0.011
C4H10O Ethoxy ethane 1.411 -0.011
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.416 -0.010
C6H5OH phenol 1.364 -0.009
C4H10O Propane, 2-methoxy- 1.422 -0.009
CH3OC2H5 Ethane, methoxy- 1.407 -0.007
CH3CH(NH2)COOH Alanine 1.192 -0.006
CH3NO3 Methyl nitrate 1.437 -0.006
C4H8O2 1,3-Dioxane 1.393 -0.005
C5H8O 2H-Pyran, 3,4-dihydro- 1.420 -0.005
CH3CH2O Ethoxy radical 1.388 0.001
HOCO+ Hydrocarboxyl cation 1.209 0.005
C3H8O2 1,3-Propanediol 1.410 0.006
CH3CH(CH3)ONO Isopropyl nitrite 1.432 0.006
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.353 0.011
C4H8O2 Ethyl acetate 1.448 0.065