| 主权项 |
1. A compound conforming to the structure of Formula (CXX)wherein x is a positive integer; each M1 is a cation of a metal selected from the group consisting of alkali metals, alkaline earth metals, and zinc; y is the valence of the cation; z is a positive integer; b is zero or a positive integer; when b is a positive integer, each Q1 is a negatively-charged counterion and a is the valence of the negatively-charged counterion; and the values of x, y, z, a, and b satisfy the equation x+(ab)=yz. |
