Phase relationships were studied and a phase diagram was constructed f
or the L(2)ZnP(2)O7-Na2ZnP2O7 system, where Li2ZnP2O7 is a mixture of
two phases: Li12Zn4(P2O7)(5) and a phase with the composition (mol %):
15Li(4)P(2)O(7) . 85 Zn2P2O7-28Li(4)P(2)O(7) ..72Zn(2)P(2)O(7).