AM_RUB-7
Formula: Rb2.08 Mn3 O6
Name: RUB-7
Unit cell: 14.191 2.851 24.343 90.0 91.29 90.0 , V=984.63
Space group: C12/M1 (12)

Rziha T , Gies H , Rius J , European Journal of Mineralogy , 8 (1996) p.675-686, RUB-7, a new synthetic manganese oxide structure type, with a 2x4 tunnel