title: Two new silicate structures based on a rhodesite-type heteropolyhedral microporous framework.
authors.affiliation: Dipartimento di Scienze Mineralogiche e Petrologiche, Università di Torino, Via Valperga Caluso 35, I-10125, Torino, Italy.
authors.forename: Marcella
authors.initials: M
authors.lastname: Cadoni
authors.forename: Giovanni
authors.initials: G
authors.lastname: Ferraris