An electrode material comprising a powdery mixture of a metal material
(particularly, an intermetallic compound) and a capacitive carbon
material each capable of doping and dedoping lithium, and an optionally
added fine electroconductive additive, and containing the metal material
and the capacitive carbon material in amounts of 5 60 wt. % and 40 95 wt.
%, respectively, is used as an active substance for an electrode,
particularly a negative electrode, of a non-aqueous solvent secondary
cell. As a result, there is provided a non-aqueous solvent secondary cell
which has large charge-discharge capacities, a small irreversible
capacity determined as a difference between the doping capacity and the
de-doping capacity, and also excellent cycle characteristics.