#------------------------------------------------------------------------------ #$Date: 2018-07-16 17:00:25 +0300 (Mon, 16 Jul 2018) $ #$Revision: 209054 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/01/01/1010134.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_1010134 loop_ _publ_author_name 'Natta, G.' _publ_section_title 'Struttura del tetrafluoruro de Silicio' _journal_coden_ASTM GCITA9 _journal_name_full 'Gazzetta Chimica Italiana' _journal_page_first 911 _journal_page_last 922 _journal_volume 60 _journal_year 1930 _chemical_formula_structural 'Si F4' _chemical_formula_sum 'F4 Si' _chemical_name_systematic 'Silicon fluoride' _space_group_crystal_system cubic _space_group_IT_number 217 _space_group_name_Hall 'I -4 2 3' _space_group_name_H-M_alt 'I -4 3 m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 5.41(1) _cell_length_b 5.41(1) _cell_length_c 5.41(1) _cell_volume 158.3 _cod_depositor_comments ; Changing the space group from "P 42 3 2" to "I -4 3 m" after consulting the original publication. Antanas Vaitkus, 2018-07-16 ; _cod_original_sg_symbol_Hall 'P 42 3 2' _cod_database_code 1010134 loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 x,y,z 2 y,-x,-z 3 -x,-y,z 4 -y,x,-z 5 x,-y,-z 6 -y,-x,z 7 -x,y,-z 8 y,x,z 9 z,x,y 10 x,-z,-y 11 -z,-x,y 12 -x,z,-y 13 z,-x,-y 14 -x,-z,y 15 -z,x,-y 16 x,z,y 17 y,z,x 18 y,-z,-x 19 -z,-y,x 20 -y,z,-x 21 z,y,x 22 -y,-z,x 23 -z,y,-x 24 z,-y,-x 25 x+1/2,y+1/2,z+1/2 26 y+1/2,-x+1/2,-z+1/2 27 -x+1/2,-y+1/2,z+1/2 28 -y+1/2,x+1/2,-z+1/2 29 x+1/2,-y+1/2,-z+1/2 30 -y+1/2,-x+1/2,z+1/2 31 -x+1/2,y+1/2,-z+1/2 32 y+1/2,x+1/2,z+1/2 33 z+1/2,x+1/2,y+1/2 34 x+1/2,-z+1/2,-y+1/2 35 -z+1/2,-x+1/2,y+1/2 36 -x+1/2,z+1/2,-y+1/2 37 z+1/2,-x+1/2,-y+1/2 38 -x+1/2,-z+1/2,y+1/2 39 -z+1/2,x+1/2,-y+1/2 40 x+1/2,z+1/2,y+1/2 41 y+1/2,z+1/2,x+1/2 42 y+1/2,-z+1/2,-x+1/2 43 -z+1/2,-y+1/2,x+1/2 44 -y+1/2,z+1/2,-x+1/2 45 z+1/2,y+1/2,x+1/2 46 -y+1/2,-z+1/2,x+1/2 47 -z+1/2,y+1/2,-x+1/2 48 z+1/2,-y+1/2,-x+1/2 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_calc_flag Si1 Si4+ 2 a 0 0 0 1 d F1 F1- 8 c 0.172(2) 0.172(2) 0.172(2) 1 d loop_ _atom_type_symbol _atom_type_oxidation_number Si4+ 4 F1- -1 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0017064