data_global _chemical_name_mineral 'Versiliaite' loop_ _publ_author_name 'Mellini M' 'Merlino S' _journal_name_full 'American Mineralogist' _journal_volume 64 _journal_year 1979 _journal_page_first 1235 _journal_page_last 1242 _publ_section_title ; Versiliaite and apuanite: Derivative structures related to schafarzikite ; _database_code_amcsd 0000750 _chemical_formula_sum 'Fe5 Sb5.9 Zn.5 As.6 S.8 O16' _cell_length_a 8.492 _cell_length_b 8.326 _cell_length_c 11.938 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 844.069 _exptl_crystal_density_diffrn 5.339 _symmetry_space_group_name_H-M 'P b a m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,-z' '1/2-x,1/2+y,z' '1/2+x,1/2-y,-z' 'x,y,-z' '-x,-y,z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Fe(1) 0.30840 0.31930 0.00000 0.75000 Sb(1) 0.30840 0.31930 0.00000 0.25000 Fe(2) 0.00000 0.50000 0.37520 1.00000 Fe(3) 0.00000 0.50000 0.12390 0.75000 Zn(3) 0.00000 0.50000 0.12390 0.25000 Sb(1) 0.17110 0.16710 0.24500 0.90000 As(1) 0.17110 0.16710 0.24500 0.10000 Sb(2) 0.33030 0.32920 0.50000 0.90000 As(2) 0.33030 0.32920 0.50000 0.10000 S 0.50000 0.50000 0.00000 0.80000 O(1) 0.36100 0.09930 0.50000 1.00000 O(2) 0.40030 0.13600 0.24380 1.00000 O(3) 0.32340 0.81760 0.37640 1.00000 O(4) 0.18550 0.34280 0.13570 1.00000 O(5) 0.60700 0.89150 0.00000 1.00000 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 Fe(1) 0.01534 0.01896 0.01083 0.00752 0.00000 0.00000 Sb(1) 0.01534 0.01896 0.01083 0.00752 0.00000 0.00000 Fe(2) 0.00256 0.00457 0.00505 0.00000 0.00000 0.00000 Fe(3) 0.00365 0.00351 0.00650 0.00107 0.00000 0.00000 Zn(3) 0.00365 0.00351 0.00650 0.00107 0.00000 0.00000 Sb(1) 0.00219 0.00176 0.00505 0.00107 -0.00103 0.00000 As(1) 0.00219 0.00176 0.00505 0.00107 -0.00103 0.00000 Sb(2) 0.00219 0.00527 0.00722 0.00143 0.00000 0.00000 As(2) 0.00219 0.00527 0.00722 0.00143 0.00000 0.00000 S 0.00694 0.01124 0.02527 -0.00179 0.00000 0.00000 O(1) 0.00585 0.00527 0.01588 0.00251 0.00000 0.00000 O(2) 0.00438 0.00457 0.01372 0.00179 -0.00051 0.00352 O(3) 0.01096 0.01018 0.01444 -0.00143 -0.00411 0.00554 O(4) 0.00585 0.01124 0.01083 0.00752 -0.00051 -0.00201 O(5) 0.00548 0.00702 0.01227 0.00394 0.00000 0.00000