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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 B97D3/cc-pVDZ

17 02 03 13 22
Species Name Bond type Bond Length (Å)
Experimental Calculated Difference
C3H3NO Isoxazole rCH 1.075 1.428 0.353
C4H10O Methyl propyl ether rCC 1.530 1.107 -0.423
C4H10O Methyl propyl ether rCH 1.099 1.414 0.315
C4H6 1-Methylcyclopropene rCH 1.085 4.252 3.167
C4H6 1-Methylcyclopropene rCH 1.087 3.434 2.347
C4H6 1-Methylcyclopropene rCC 1.476 2.277 0.801
C4H6 1-Methylcyclopropene rCH 1.087 1.848 0.761
C4H6 1-Methylcyclopropene rCH 1.098 1.797 0.699
C4H6 1-Methylcyclopropene rCH 1.098 1.774 0.676
C4H6 1-Methylcyclopropene rCH 1.070 1.513 0.443
C4H6 1-Methylcyclopropene rCC 1.515 1.107 -0.408
C4H6 1-Methylcyclopropene rCC 1.300 1.513 0.213
CH3SO2NH2 methanesulfonamide rCN 1.207 1.743 0.537
He2+ helium diatomic cation rHeHe 1.081 1.187 0.107
N2O4 Dinitrogen tetroxide rNN 1.782 1.891 0.109
Ar2 Argon diatomic rArAr 3.758 3.896 0.138
FSN Thiazyl fluoride rFS 1.643 1.749 0.106
S4 Sulfur tetramer rSS 2.155 2.488 0.333
18 molecules.