(Co7 Se8)0.26

Co₂Se₂

Kamimura, T.Sato, M.Takahashi, H.Mori, N.Kaneto, T.Yoshida, H.

Journal of Magnetism and Magnetic Materials (1992) 104, 255-256

a=3.62Å   b=3.62Å   c=5.2Å

α=90°   β=90°   γ=120°