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

LSDA/6-31G** for rCO

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


Differences greater than 0.050 are in the 0.050 bin. Differences less than -0.070 are in the -0.070 bin.

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

  Species Name Difference (Å)
Most negative difference CH3CH2O Ethoxy radical-0.064
Most positive difference C4H8O2 Ethyl acetate0.049

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
CH3CH2O Ethoxy radical 1.388 -0.064
C5H12O Butane, 1-methoxy- 1.448 -0.052
C4H8O2 1,3-Dioxane 1.439 -0.030
C4H6O Furan, 2,5-dihydro- 1.440 -0.029
CH3OH Methyl alcohol 1.427 -0.028
CH2CHOH ethenol 1.372 -0.026
CH3NO3 Methyl nitrate 1.437 -0.025
C2H2O4 Oxalic Acid 1.336 -0.025
CH3OC2H5 Ethane, methoxy- 1.415 -0.024
C5H12O Butane, 1-methoxy- 1.415 -0.024
C3H6O3 1,3,5-Trioxane 1.421 -0.024
CF3COOH trifluoroacetic acid 1.353 -0.023
C3H6O 2-Propen-1-ol 1.428 -0.023
CH3ONO Methyl nitrite 1.437 -0.021
HCO Formyl radical 1.198 -0.014
CH3OC2H5 Ethane, methoxy- 1.407 -0.010
C3H3NO Oxazole 1.370 -0.010
C2H4O4 Formic acid dimer 1.320 -0.009
C4H10O Propane, 2-methoxy- 1.422 -0.008
HCOOH Formic acid 1.343 -0.008
C4H8O2 1,3-Dioxolane, 2-methyl- 1.422 -0.008
C3H3NO Oxazole 1.357 -0.006
C2H5NO3 Nitric acid, ethyl ester 1.430 -0.005
CH3CHO Acetaldehyde 1.216 -0.005
C4H5NO 3-Methylisoxazole 1.342 -0.004
C5H8O Cyclopentanone 1.215 -0.003
C2H2O2 Ethanedial 1.212 -0.002
C5H8O Methyl cyclopropyl ketone 1.225 -0.002
CHOCHCHCH3 2-Butenal 1.219 -0.002
CH3CH(CH3)ONO Isopropyl nitrite 1.432 -0.001
C4H8O2 Ethyl acetate 1.345 -0.001
HOCO+ Hydrocarboxyl cation 1.140 -0.001
C4H8O2 1,3-Dioxane 1.393 -0.001
C2H4O4 Formic acid dimer 1.217 -0.001
H2CO Formaldehyde 1.205 0.000
C5H10O 2-Butanone, 3-methyl- 1.217 0.001
NH2CONH2 Urea 1.221 0.001
FCO Carbonyl fluoride 1.180 0.001
H2COO Dioxymethyl radical 1.272 0.002
C4H5NO Isoxazole, 5-methyl- 1.342 0.002
C4H6O Cyclobutanone 1.202 0.002
HCONHCH3 N-methylformamide 1.219 0.003
HCOOH Formic acid 1.202 0.004
C3H4O Methylketene 1.171 0.005
CHONH2 formamide 1.210 0.006
HFCO formyl fluoride 1.181 0.007
C5H4O2 4-Cyclopentene-1,3-dione 1.208 0.007
HOCO+ Hydrocarboxyl cation 1.209 0.009
ClCOClCO Oxalyl chloride 1.182 0.009
OCS Carbonyl sulfide 1.160 0.010
OCSe Carbonyl selenide 1.159 0.010
C4H8O2 Ethyl acetate 1.203 0.010
COBr2 Carbonic dibromide 1.172 0.010
C3H8O2 1,3-Propanediol 1.410 0.010
C2H2O4 Oxalic Acid 1.205 0.011
CH2CO Ketene 1.162 0.011
CH3COF Acetyl fluoride 1.181 0.012
CO+ carbon monoxide cation 1.115 0.012
C3H4O Cyclopropanone 1.191 0.012
CO Carbon monoxide 1.128 0.013
BH3CO Borane carbonyl 1.135 0.013
CF3COOH trifluoroacetic acid 1.192 0.013
CH3OCl methyl hypochlorite 1.389 0.013
C3O2 Carbon suboxide 1.146 0.027
C4H8O2 Ethyl acetate 1.448 0.049