data_2200735 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2001 _journal_volume 57 _journal_page_first i92 _journal_page_last i93 _publ_section_title ; Mn~1-x~ Fe~x~ S, x \\simeq 0.05, an example of the anti-wurtzite structure ; loop_ _publ_author_name 'Eriksson, Lars' 'Kalinowski, Mariusz P.' _chemical_formula_sum 'Fe0.05 Mn0.95 S' _chemical_formula_weight 87.05 _symmetry_cell_setting hexagonal _symmetry_space_group_name_H-M 'P 63 m c' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-y, x-y, z' '-x+y, -x, z' '-x, -y, z+1/2' 'y, -x+y, z+1/2' 'x-y, x, z+1/2' '-y, -x, z' '-x+y, y, z' 'x, x-y, z' 'y, x, z+1/2' 'x-y, -y, z+1/2' '-x, -x+y, z+1/2' _cell_length_a 3.982(2) _cell_length_b 3.982(2) _cell_length_c 6.445(3) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 120.00 _cell_volume 88.49(8) _cell_formula_units_Z 2 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 3.267 _diffrn_ambient_temperature 293(2) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol Mn .6667 .3333 1.0000 .0154(2) Uani d SP .95 . . Mn Fe .6667 .3333 1.0000 .0154(2) Uani d SP .05 . . Fe S .6667 .3333 .62235(17) .0144(3) Uani d S 1 . . S loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Mn .0156(2) .0156(2) .0149(3) .00782(11) .000 .000 Fe .0156(2) .0156(2) .0149(3) .00782(11) .000 .000 S .0135(4) .0135(4) .0161(5) .0067(2) .000 .000 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Mn S . 2.4338(16) yes Mn S 4_765 2.4303(12) yes Mn S 4_655 2.4303(12) ? Mn S 4_665 2.4303(12) ? S Fe 4_654 2.4303(12) ? S Mn 4_654 2.4303(12) ? S Fe 4_764 2.4303(12) ? S Mn 4_764 2.4303(12) ? S Mn 4_664 2.4303(12) ? S Fe 4_664 2.4303(12) ?