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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 B3PW91/aug-cc-pVDZ

17 02 03 13 22
Species Name Bond type Bond Length (Å)
Experimental Calculated Difference
C3H3NO Isoxazole rCH 1.075 1.423 0.348
C4H10O Methyl propyl ether rCC 1.530 1.100 -0.430
C4H10O Methyl propyl ether rCH 1.099 1.408 0.309
C4H6 1-Methylcyclopropene rCH 1.085 4.225 3.140
C4H6 1-Methylcyclopropene rCH 1.087 3.426 2.339
C4H6 1-Methylcyclopropene rCC 1.476 2.267 0.791
C4H6 1-Methylcyclopropene rCH 1.087 1.836 0.749
C4H6 1-Methylcyclopropene rCH 1.098 1.788 0.690
C4H6 1-Methylcyclopropene rCH 1.098 1.768 0.670
C4H6 1-Methylcyclopropene rCH 1.070 1.510 0.440
C4H6 1-Methylcyclopropene rCC 1.515 1.099 -0.416
C4H6 1-Methylcyclopropene rCC 1.300 1.510 0.210
CH3SO2NH2 methanesulfonamide rCN 1.207 1.706 0.499
ClFO3 Perchloryl fluoride rFCl 1.598 1.704 0.106
N2O3 Dinitrogen trioxide rNO 1.142 3.446 2.304
N2O3 Dinitrogen trioxide rNO 1.202 2.541 1.339
N2O3 Dinitrogen trioxide rNN 1.864 1.140 -0.724
N2O3 Dinitrogen trioxide rNO 1.217 1.830 0.613
GaP Gallium monophosphide rPGa 2.450 2.254 -0.196
ClOOCl Dichlorine dioxide rOO 1.426 1.315 -0.111
Ar2+ Argon diatomic cation rArAr 2.320 2.549 0.229
Mg2 Magnesium diatomic rMgMg 3.891 3.603 -0.288
22 molecules.