Citation: Leclaire, A; Benmoussa, A; Borel, M M; Grandin, A; Raveau, B (1988). Two forms of sodium titanium(III) diphosphate: $-alpha-Na Ti P~2~ O~7~ closely related to $-beta-Cristobalite and $-beta-Na Ti P~2~ O~7~ isotypic with Na Fe P~2~ O~7~. Journal of Solid State Chemistry, 77, pp. 299-305.
Formula: Na O7 P2 Ti
Chemical name:Sodium titanium(III) diphosphate - $-beta