data_global _amcsd_formula_title 'MgAlF5' loop_ _publ_author_name 'Weil M' 'Werner F' _journal_name_full 'Monatshefte fur Chemie' _journal_volume 132 _journal_year 2001 _journal_page_first 769 _journal_page_last 777 _publ_section_title ; The thermal dehydration of magnesium aluminum pentafluoride dihydrate: crystal structures of MgAlF5(H2O)2 and MgAlF5 ; _database_code_amcsd 0020047 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Mg Al F5' _cell_length_a 7.268 _cell_length_b 6.123 _cell_length_c 3.543 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 157.670 _exptl_crystal_density_diffrn 3.081 _symmetry_space_group_name_H-M 'I m m m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' 'x,-y,z' '1/2+x,1/2-y,1/2+z' '-x,y,-z' '1/2-x,1/2+y,1/2-z' '-x,y,z' '1/2-x,1/2+y,1/2+z' 'x,-y,-z' '1/2+x,1/2-y,1/2-z' 'x,y,-z' '1/2+x,1/2+y,1/2-z' '-x,-y,z' '1/2-x,1/2-y,1/2+z' '-x,-y,-z' '1/2-x,1/2-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Mg 0.00000 0.00000 0.00000 Al 0.00000 0.50000 0.50000 Fl 0.74000 0.00000 0.00000 F2 0.50000 0.00000 0.50000 F3 0.00000 0.21000 0.50000