AM_Marcasite
Formula:
Fe S2
Name:
Marcasite
Unit cell:
3.37 4.44 5.39 90.0 90.0 90.0 , V=80.65
Space group:
PMNN (58)
Buerger M J , American Mineralogist , 16 (1931) p.361-395, The crystal structure of marcasite, Locality: Joplin, Missouri, USA