data_global _amcsd_formula_title 'CoCl2(H2O)2' loop_ _publ_author_name 'Morosin B' _journal_name_full 'Journal of Chemical Physics' _journal_volume 44 _journal_year 1966 _journal_page_first 252 _journal_page_last 257 _publ_section_title ; Lattice parameters between 5 and 298 K and crystal structure at 5 K of cobalt chloride dihydrate Sample: at T = 5 K ; _database_code_amcsd 0012977 _chemical_formula_sum 'Co Cl2 O2 H4' _cell_length_a 7.2069 _cell_length_b 8.4978 _cell_length_c 3.5639 _cell_angle_alpha 90 _cell_angle_beta 97.60 _cell_angle_gamma 90 _cell_volume 216.346 _exptl_crystal_density_diffrn 2.546 _symmetry_space_group_name_H-M 'C 1 2/m 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,z' '1/2+x,1/2-y,z' '-x,y,-z' '1/2-x,1/2+y,-z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Co 0.00000 0.00000 0.00000 -0.00005 Cl 0.23850 0.00000 0.56160 -0.00101 O 0.00000 0.23960 0.00000 0.00013 H 0.09000 0.30900 0.13900 0.02533