AM_Fe7SiO10_1
Formula: Fe7 Si O10
Name: Fe7SiO10
Unit cell: 21.4 3.06 5.88 90.0 98.0 90.0 , V=381.30
Space group: P121/M1 (11)

Smuts J , Steyn J G D , Boeyens J C A , Acta Crystallographica, Section B , 25 (1969) p.1251-1255, The crystal structure of an iron silicate, iscorite