data_global _amcsd_formula_title 'Fe15.9 Mn1.44 O27 Sr Zn0.66' loop_ _publ_author_name 'Collomb A' 'Litsardakis G' 'Samaras D' 'Pannetier J' _journal_name_full 'Journal of Magnetism and Magnetic Materials' _journal_volume 78 _journal_year 1989 _journal_page_first 219 _journal_page_last 225 _publ_section_title ; Neutron diffraction studies of the crystallographic and magnetic structures of SrZn2/3 Mn4/3 Fe16 O27 _cod_database_code 1008439 ; _database_code_amcsd 0016344 _chemical_formula_sum 'Sr Fe15.9 Zn.66 Mn1.44 O27' _cell_length_a 5.9442 _cell_length_b 5.9442 _cell_length_c 32.875 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 1005.966 _exptl_crystal_density_diffrn 5.051 _symmetry_space_group_name_H-M 'P 63/m m c' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-x+y,1/2+z' 'x,x-y,1/2-z' '-x+y,-x,1/2-z' 'x-y,x,1/2+z' '-y,-x,z' 'y,x,-z' 'y,-x+y,-z' '-y,x-y,z' 'x-y,-y,1/2+z' '-x+y,y,1/2-z' 'x,y,1/2-z' '-x,-y,1/2+z' 'x,x-y,z' '-x,-x+y,-z' 'x-y,x,-z' '-x+y,-x,z' 'y,x,1/2+z' '-y,-x,1/2-z' '-y,x-y,1/2-z' 'y,-x+y,1/2+z' '-x+y,y,z' 'x-y,-y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Sr1 0.00000 0.00000 0.25000 1.00000 Fe1 0.33333 0.66667 -0.24560 0.50000 Fe2 0.33333 0.66667 -0.42340 1.00000 Fe3 0.50000 0.00000 0.00000 0.15000 Fe4 0.50000 0.00000 0.00000 0.85000 Zn1 0.00000 0.00000 0.05860 0.25000 Mn1 0.00000 0.00000 0.05860 0.29000 Fe5 0.00000 0.00000 0.05860 0.46000 Zn2 0.33333 0.66667 0.09380 0.08000 Mn2 0.33333 0.66667 0.09380 0.14000 Fe6 0.33333 0.66667 0.09380 0.78000 Mn3 0.33333 0.66667 0.20540 0.11000 Fe7 0.33333 0.66667 0.20540 0.89000 Mn4 -0.16340 -0.32680 0.15120 0.06000 Fe8 -0.16340 -0.32680 0.15120 0.94000 O1 0.00000 0.00000 0.11920 1.00000 O2 0.33333 0.66667 0.03450 1.00000 O3 0.33333 0.66667 -0.32450 1.00000 O4 0.47770 0.95540 0.25000 1.00000 O5 0.50670 0.01340 0.11010 1.00000 O6 -0.18040 -0.36080 0.03710 1.00000 O7 0.15840 0.31680 0.18270 1.00000