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 = 298 K ; _database_code_amcsd 0012978 _chemical_formula_sum 'Co Cl2 O2 H4' _cell_length_a 7.2789 _cell_length_b 8.5533 _cell_length_c 3.5686 _cell_angle_alpha 90 _cell_angle_beta 97.58 _cell_angle_gamma 90 _cell_volume 220.235 _exptl_crystal_density_diffrn 2.501 _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 Co 0.00000 0.00000 0.00000 Cl 0.23730 0.00000 0.55820 O 0.00000 0.23780 0.00000 H 0.06000 0.30000 0.16000