#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9004526.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_9004526 _chemical_name 'Phlogopite' loop_ _publ_author_name 'Russell R L' 'Guggenheim S' _journal_name_full "The Canadian Mineralogist" _journal_volume 37 _journal_year 1999 _journal_page_first 711 _journal_page_last 720 _publ_section_title ; The crystal structures of near-end-member phlogopite at high temperatures and heat-treated Fe-rich phlogopite: The influence of the O, OH, F site Sample: T = 450 deg C Locality: White Well, Australia ; _chemical_formula_sum 'K.82 Na.115 Mg2.28 Al1.711 Fe.12 Si2.784 O11.932 F.068 H2 _cell_length_a 5.3331 _cell_length_b 9.2316 _cell_length_c 10.3159 _cell_angle_alpha 90 _cell_angle_beta 100.004 _cell_angle_gamma 90 _cell_volume 500.161 _symmetry_space_group_name_H-M 'C 1 2/m 1' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,z' '1/2+x,1/2-y,z' '-x,y,-z' '1/2-x,1/2+y,-z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy K 0.00000 0.50000 0.00000 0.82000 Na 0.00000 0.50000 0.00000 0.11500 Mg1 0.00000 0.00000 0.50000 0.76000 Al1 0.00000 0.00000 0.50000 0.16500 Fe1 0.00000 0.00000 0.50000 0.04000 Mg2 0.00000 0.33170 0.50000 0.76000 Al2 0.00000 0.33170 0.50000 0.16500 Fe2 0.00000 0.33170 0.50000 0.04000 Si 0.07680 0.16680 0.22960 0.69600 Al 0.07680 0.16680 0.22960 0.30400 O1 0.01790 0.00000 0.17270 1.00000 O2 0.33730 0.22890 0.17330 1.00000 O3 0.13150 0.16730 0.39330 1.00000 O-H4 0.13200 0.50000 0.39780 0.96600 F4 0.13200 0.50000 0.39780 0.03400