Absolute values of the intermolecular HOMO⋯HOMO interaction energies (|β_HOMO–HOMO|, eV) in the (rac)- and [(S,S)-DM-EDT-TTF]₃Ta₂F₁₀O salts.

Interaction (type)	(S,S)-	(rac)-
I (B–C)	0.8698	0.9422
II (A–C)	0.6637	0.7115
III (A–B)	0.4913	0.4450
IV (B–C)	0.0740	0.0796
V (B–B)	0.0198	0.0257
VI (B–C)	0.0702	0.0796 (=IV)
VII (A–C)	0.0051	0.0139
VIII (A–A)	0.0440	0.0479
IX (A–C)	0.0193	0.0139 (=VII)
X (B–C)	0.0702 (=VI)	0.0797
XI (B–B)	0.0198 (=V)	0.0254
XII (B–C)	0.0740 (=IV)	0.0797 (=X)
XIII (A–C)	0.0193 (=IX)	0.0212
XIV (A–A)	0.0440 (=VIII)	0.0499
XV (A–C)	0.0051 (=VII)	0.0212 (=XIII)