#------------------------------------------------------------------------------ #$Date: 2018-06-13 03:01:30 +0100 (Wed, 13 Jun 2018) $ #$Revision: 208306 $ #$URL: svn://www.crystallography.net/cod/cif/1/01/00/1010025.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1010025 loop_ _publ_author_name 'Buerger, M J' _publ_section_title ; The Symmetry and Crystal Structure of the Minerals of the Arsenopyrite Group. ; _journal_coden_ASTM ZEKGAX _journal_name_full ; Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) ; _journal_page_first 83 _journal_page_last 113 _journal_volume 95 _journal_year 1936 _chemical_formula_structural 'Fe As S' _chemical_formula_sum 'As Fe S' _chemical_name_systematic 'Iron arsenide sulfide (1/1/1)' _space_group_crystal_system monoclinic _space_group_IT_number 14 _space_group_name_Hall '-P 2ybc (x+1/2*z,y,1/2*z)' _space_group_name_H-M_alt 'B 1 21/d 1' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 9.51 _cell_length_b 5.65 _cell_length_c 6.42 _cell_volume 345.0 _cod_depositor_comments ; Updating space group information. 2018-06-13, Antanas Vaitkus ; _cod_database_code 1010025 loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 x,y,z 2 -x,-y,-z 3 1/4-x,1/2+y,1/4-z 4 3/4+x,1/2-y,3/4+z 5 1/2+x,y,1/2+z 6 1/2-x,-y,1/2-z 7 3/4-x,1/2+y,3/4-z 8 1/4+x,1/2-y,1/4+z loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Fe1 Fe2+ 8 ? 0. 0. 0.275 1. 0 d As1 As0 8 ? 0.147 0.128 0. 1. 0 d S1 S2- 8 ? 0.167 0.132 0.5 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Fe2+ 2.000 As0 0.000 S2- -2.000