AM_Nasonite
Formula:
Pb6 Ca4 Cl2 Si6 O21
Name:
Nasonite
Unit cell:
10.08 10.08 13.27 90.0 90.0 120.0 , V=1167.68
Space group:
P63/M (176)
Giuseppetti G , Rossi G , Tadini C , American Mineralogist , 56 (1971) p.1174-1179, The crystal structure of nasonite