#------------------------------------------------------------------------------ #$Date: 2015-07-13 02:27:47 +0300 (Mon, 13 Jul 2015) $ #$Revision: 148593 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/71/1527190.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_1527190 loop_ _publ_author_name 'Brown, G.E.' 'Gibbs, G.V.' _publ_section_title ; Refinement of the crystal structure of osumilite ; _journal_name_full 'American Mineralogist' _journal_page_first 101 _journal_page_last 114 _journal_volume 54 _journal_year 1969 _chemical_formula_sum 'Al4.43 Fe1.29 H2 K0.78 Mg0.92 Mn0.16 Na0.22 O31 Si10.2' _chemical_name_systematic ; (K0.78 Na0.22) (Mg0.92 Fe0.92 Mn0.16) (Al2.63 Fe0.37) ((Si10.2 Al1.8) O30) (H2 O) ; _space_group_IT_number 192 _symmetry_space_group_name_Hall '-P 6 2c' _symmetry_space_group_name_H-M 'P 6/m c c' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 2 _cell_length_a 10.155 _cell_length_b 10.155 _cell_length_c 14.284 _cell_volume 1275.676 _citation_journal_id_ASTM AMMIAY _cod_data_source_file Brown_AMMIAY_1969_1302.cif _cod_data_source_block H2Al4.43Fe1.29K0.78Mg0.92Mn0.16Na0.22O31Si10.2 _cod_chemical_formula_sum_orig 'H2 Al4.43 Fe1.29 K0.78 Mg0.92 Mn0.16 Na0.22 O31 Si10.2' _cod_database_code 1527190 loop_ _symmetry_equiv_pos_as_xyz x,y,z x-y,x,z -y,x-y,z -x,-y,z -x+y,-x,z y,-x+y,z -y,-x,-z+1/2 x-y,-y,-z+1/2 x,x-y,-z+1/2 y,x,-z+1/2 -x+y,y,-z+1/2 -x,-x+y,-z+1/2 -x,-y,-z -x+y,-x,-z y,-x+y,-z x,y,-z x-y,x,-z -y,x-y,-z y,x,z-1/2 -x+y,y,z-1/2 -x,-x+y,z-1/2 -y,-x,z-1/2 x-y,-y,z-1/2 x,x-y,z-1/2 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv O4 O-2 0.1372 0.4913 0.1789 1 0.0 Mg1 Mg+2 0.3333 0.6667 0.25 0.46 0.0 Mn1 Mn+2 0.3333 0.6667 0.25 0.08 0.0 Si1 Si+4 0.1037 0.3513 0.1085 0.85 0.0 Fe2 Fe+2 0.5 0 0.25 0.12 0.0 O3 O-2 0.2142 0.2837 0.1316 1 0.0 O1 O-2 0.031 0.114 0 0.167 0.0 Fe1 Fe+2 0.3333 0.6667 0.25 0.46 0.0 Na1 Na+1 0 0 0.25 0.22 0.0 O2 O-2 0.1216 0.4046 0 1 0.0 K1 K+1 0 0 0.25 0.78 0.0 Al1 Al+3 0.5 0 0.25 0.88 0.0 Al2 Al+3 0.1037 0.3513 0.1085 0.15 0.0