Citation: Koch-Muller M; Dera, P.; Fei, Y.; Hellwig, H.; Liu, Z.; Van Orman, J.; Wirth, R. (2005). Polymorphic phase transition in Superhydrous Phase B Sample: JIM252. Physics and Chemistry of Minerals, 32, pp. 349-361.
Formula: D3.2 H0.8 Mg8.2 Ni1.8 O18 Si3
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: D8 H8 Mg20 Ni20 O36 Si6 (D4 H4 Mg10 Ni10 O18 Si3)
Multiplicity: 1