#112
P-42c
Example – CuFeSe2
The crystal structure of copper iron selenide, CuFeSe2
Delgado, J.M.; Diaz de Delgado, G.; Quintero, M.; Woolley, J.C.
Materials Research Bulletin (1992) 27, p367-p373
CuSe4 tetrahedra (blue)
FeSe4 tetrahedra (brown)