AM_Sm5(SiO4)3O
Formula: Sm5 Si3 O13
Name: Sm5(SiO4)3O
Unit cell: 9.4959 9.4959 7.0361 90.0 90.0 120.0 , V=549.46
Space group: P63/M (176)

Morgan M G , Wang M , Mar A , Acta Crystallographica, Section E , 58 (2002) p.i70-i71, Samarium orthosilicate oxyapatite, Sm5(SiO4)3O