AM_Faizievite Formula: Li6 (K1.93 Ba.04 Rb.03) Na2.39 Ca6.16 Sr.17 Ti4 Si24 O66.37 F1.63 Name: Faizievite Unit cell: 9.8156 9.8249 17.3087 99.209 94.67 119.839 , V=1403.74 Space group: P-1 (2)

Uvarova Yu A , Sokolova E , Hawthorne F C , Agakhanov A A , Pautov L A , The Canadian Mineralogist , 46 (2008) p.163-171, The crystal chemistry of faizievite, K2Li6Na(Ca6Na)Ti4[Si6O18]2[Si12O30]F2,, a novel structure based on intercalated blocks of the baratovite and, berezanskite structures, Locality: Dara-i-Poiz glacier, Alai mountain ridge, Tien-Shan Mountains, Tajikistan