Patent ID: 8993178
Filing Date: 2015-03-31
Classification: H01M,Y02E

Abstract:
1. A magnesium ion-containing nonaqueous electrolytic solution comprising a magnesium ion and another kind of a metal ion dissolved in an organic solvent, wherein the magnesium ion-containing non aqueous electrolytic solution comprises a polynuclear complex ion having a nucleus including a plurality of magnesium ions, the complex ion represented by either of the following general formulae (1) or (2): wherein X is any one of chlorine, bromine or iodine; SLV is a solvent molecule of the organic solvent; and Y − is a coexistent anion other than a halide ion; the other kind of a metal ion forms at least two different kinds of metal complexes, a first metal complex having at least a methyl functional group, a solvent molecule of the organic solvent and a halogen, and a second metal complex having at least a methyl functional group and a halogen; and the polynuclear complex ion and at least one of the at least two kinds of metal complexes have a ligand anion of the same kind.