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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-pV(T+d)Z

Species Name Bond type Bond Length (Å)
Experimental Calculated Difference
CH3CH2SH ethanethiol rCH 1.095 1.840 0.745
S4 Sulfur tetramer rSS 2.155 2.885 0.730
S4 Sulfur tetramer rSS 2.155 2.596 0.441
CH3CH2SH ethanethiol rCH 1.089 1.526 0.437
CH3CH2SH ethanethiol rCH 1.092 1.526 0.434
CH3CH2SH ethanethiol rCC 1.528 1.840 0.312
CH3CH2SH ethanethiol rCS 1.820 1.526 -0.294
S4 Sulfur tetramer rSS 1.898 2.134 0.236
S3 Sulfur trimer rSS 1.917 2.087 0.170
9 molecules.