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: Calculated > Geometry > Bad Calculations > Bad Calculated Bond Lengths OR Resources > Bad Calculations > Geometry > Bad Calculated Bond Lengths

Bad Calculated Bond Lengths

List of molecules with calculated bond lengths that differ by more than 0.050 Å from experimental bond lengths.

Calculated at B97D3/6-31G(2df,p)

17 02 03 13 22
Species Name Bond type Bond Length (Å)
Experimental Calculated Difference
C3H3NO Isoxazole rCH 1.075 1.425 0.350
C4H10O Methyl propyl ether rCC 1.530 1.099 -0.431
C4H10O Methyl propyl ether rCH 1.099 1.411 0.312
CaO Calcium monoxide rOCa 1.822 1.968 0.146
C4H6 1-Methylcyclopropene rCH 1.085 4.229 3.144
C4H6 1-Methylcyclopropene rCH 1.087 3.422 2.335
C4H6 1-Methylcyclopropene rCC 1.476 2.265 0.789
C4H6 1-Methylcyclopropene rCH 1.087 1.832 0.745
C4H6 1-Methylcyclopropene rCH 1.098 1.785 0.687
C4H6 1-Methylcyclopropene rCH 1.098 1.764 0.666
C4H6 1-Methylcyclopropene rCH 1.070 1.508 0.438
C4H6 1-Methylcyclopropene rCC 1.515 1.099 -0.416
C4H6 1-Methylcyclopropene rCC 1.300 1.506 0.206
CH3SO2NH2 methanesulfonamide rCN 1.207 1.697 0.490
He2+ helium diatomic cation rHeHe 1.081 1.190 0.109
N2O4 Dinitrogen tetroxide rNN 1.782 1.884 0.102
Ar2 Argon diatomic rArAr 3.758 3.869 0.111
CaS Calcium sulfide rSCa 2.318 2.443 0.125
CaC Calcium monocarbide rCCa 2.302 2.409 0.107
19 molecules.