AM_Alluaivite
Formula: Na37.56 (Ca9 Mn3) (Nb1.38 K.33) Ce.18 Sr.6 Ti4.62 Si52 O163.07 Cl1.6 H10
Name: Alluaivite
Unit cell: 14.046 14.046 60.6 90.0 90.0 120.0 , V=10354.01
Space group: R-3M (166)

Rastsvetaeva R K , Khomyakov A P , Andrianov V I , Gusev A I , Doklady Akademii Nauk SSSR , 312 (1990) p.1379-1383, Crystal structure of alluaivite, Note: eudialyte-type structure