Absolute values of the intermolecular HOMO⋯HOMO interaction energies (|β_HOMO–HOMO|, eV) for the (TMTXF)₃Ta₂F₁₀O salts.

Interaction (type)	(TMTSF)3Ta2F10O	(TMTTF)3Ta2F10O
I (A–B)	0.7561	0.7368
II (A–A)	0.3458	0.0105
III (A–A)	0.0261	0.0360
IV (B–B)	0.0349	0.0295
V (A–A)	0.0696	0.1302
VI (A–B)	0.0118	0.0205