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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 QCISD(TQ)=FULL/cc-pVTZ

17 02 03 13 22
Species Name Bond type Bond Length (Å)
Experimental Calculated Difference
GaP Gallium monophosphide rPGa 2.450 2.222 -0.228
Ar2 Argon diatomic rArAr 3.758 4.000 0.242
Ar2+ Argon diatomic cation rArAr 2.320 2.423 0.103
Be2 Beryllium diatomic rBeBe 2.460 2.323 -0.137
4 molecules.