AM_Benyacarite Formula: Mn1.5 Fe1.78 Mg.08 Ti1.56 Al.14 P4 F.8 O32.76 K.32 H23.2 Name: Benyacarite Unit cell: 10.561 20.585 12.516 90.0 90.0 90.0 , V=2720.96 Space group: PBCA (61)

Demartin F , Pilati T , Gay H D , Gramaccioli C M , Zeitschrift fur Kristallographie , 208 (1993) p.57-71, The crystal structure of a mineral related to paulkerrite, Locality: granitic pegmatites in Cerro Blanco, Tanti, Cordoba, Argentina