Sederholmite Rost E, Vestersjo E Acta Chemica Scandinavica 22 (1968) 2118-2134 On the system Ni-Se-Te Note: Phase F, sample 83 Locality: synthetic _database_code_amcsd 0011904 3.661 3.661 5.356 90 90 120 P6_3/mmc atom x y z occ Ni 0 0 0 .99 Se 0 0 0 .01 Se 1/3 2/3 .25