CoCl2 Wilkinson M K, Cable J W, Wollan E O, Koehler W C Physical Review 113 (1959) 497-507 Neutron diffraction investigations of the magnetic ordering in FeBr2, CoBr2, FeCl2, and CoCl2 Locality: synthetic _database_code_amcsd 0018641 3.553 3.553 17.359 90 90 120 R-3m atom x y z Co 0 0 0 Cl 1/3 2/3 .2558