Lithium mixed metal compound, positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, lithium secondary battery, and method for producing lithium mixed metal compound

摘要

A lithium composite metal compound having excellent cycle characteristics when used in a battery material, a positive electrode active material for a lithium secondary battery using the same, a positive electrode using the same, and a non-aqueous electrolyte secondary battery using the same Provided. A lithium composite metal compound represented by a composition formula (I), wherein a pore physical property value determined from a nitrogen adsorption and desorption isotherm measurement at a liquid nitrogen temperature satisfies the requirements (1) and (2). Lithium complex metal compound. 【Selection chart】 None