Lithium lithium-antiperovskite compound, solid electrolyte for lithium ion secondary battery and lithium ion solid state rechargeable battery

摘要

The problem of the present invention is to provide lithium compounds for solid electrolytes excellent in ionic conductivity, charge / discharge stability and thermodynamic stability.Li 24 se2br6cl 2O 6Li24s6br4cl4o2Li24i2cl6o8Li32te8i8cl8.Li24se6i6cl2o2Li24se4i8o4Li32br8cl8o8Li24br2cl6o8Li32i4br12o8It has one or more compounds of lithium rich antiperovskite structure represented by li24se6s2 i6cl2.Diagram