AM_Meliphanite Formula: Ca4 Na4 Al Si7 Be4 O24 F4 Name: Meliphanite Unit cell: 10.5257 10.5257 9.8868 90.0 90.0 90.0 , V=1095.36 Space group: I1-41 (1)

Grice J D , Hawthorne F C , The Canadian Mineralogist , 40 (2002) p.971-980, New data on meliphanite, Ca4(Na,Ca)4Be4AlSi7O24(F,O)4