AM_Naumannite
Formula:
Ag2 Se
Name:
Naumannite
Unit cell:
4.333 7.062 7.764 90.0 90.0 90.0 , V=237.58
Space group:
P212121 (19)
Wiegers G A , American Mineralogist , 56 (1971) p.1882-1888, The crystal structure of the low-temperature form of silver selenide