data_global _amcsd_formula_title 'Mg(ClO4)2(H2O)6' loop_ _publ_author_name 'West C' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 91 _journal_year 1935 _journal_page_first 480 _journal_page_last 493 _publ_section_title ; Crystal Structures of Hydrated Compounds. II. Structure Type Mg(ClO4)2(H2O)6 _cod_database_code 1010115 ; _database_code_amcsd 0017045 _chemical_formula_sum 'Mg Cl2 O10' _cell_length_a 7.76 _cell_length_b 13.46 _cell_length_c 5.26 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 549.405 _exptl_crystal_density_diffrn 3.085 _symmetry_space_group_name_H-M 'P m n 21' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,-y,1/2+z' '-x,y,z' '1/2-x,-y,1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Mg1 0.25000 0.25000 0.75000 Cl1 0.25000 -0.08300 0.50000 Cl2 0.25000 0.58300 0.00000 O1 0.25000 -0.08300 0.77800 O2 0.25000 0.58300 0.27800 O3 0.25000 -0.18900 0.40800 O4 0.25000 0.68900 -0.09200 O5 0.09200 -0.03100 0.40800 O6 0.09200 0.53100 -0.09200 O7 0.25000 0.12500 0.00000 O8 0.25000 0.37500 0.50000 O9 0.06300 0.18800 0.50000 O10 0.06300 0.31300 0.00000