#------------------------------------------------------------------------------ #$Date: 2010-01-20 10:24:45 +0200 (Wed, 20 Jan 2010) $ #$Revision: 950 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9004527.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_9004527 loop_ _publ_author_name 'Russell R L' 'Guggenheim S' _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 = 600 deg C Locality: White Well, Australia ; _journal_name_full 'The Canadian Mineralogist' _journal_page_first 711 _journal_page_last 720 _journal_volume 37 _journal_year 1999 _chemical_formula_sum 'Al1.711 F0.068 Fe0.12 H2 K0.82 Mg2.28 Na0.115 O11.932 Si2.784' _chemical_name_mineral Phlogopite _symmetry_space_group_name_H-M 'C 1 2/m 1' _cell_angle_alpha 90 _cell_angle_beta 99.99 _cell_angle_gamma 90 _cell_length_a 5.342 _cell_length_b 9.238 _cell_length_c 10.357 _cell_volume 503.362 _diffrn_ambient_temperature 873.15 _exptl_crystal_thermal_history 'heat-treated Fe-rich phlogopite: The influence of the O, OH, F site Sample: T = 600 deg C' _[local]_cod_chemical_formula_sum_orig 'K.82 Na.115 Mg2.28 Al1.711 Fe.12 Si2.784 O11.932 F.068 H2' 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 0.07110 0.16670 0.23070 0.69600 Al 0.07110 0.16670 0.23070 0.30400 O1 0.02380 0.00000 0.17310 1.00000 O2 0.32540 0.23340 0.17320 1.00000 O3 0.13120 0.16730 0.39280 1.00000 O-H4 0.13120 0.50000 0.39760 0.96600 F4 0.13120 0.50000 0.39760 0.03400 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 K 0.09180 0.10540 0.08640 0.00000 0.01540 0.00000 Na 0.09180 0.10540 0.08640 0.00000 0.01540 0.00000 Mg1 0.01510 0.02120 0.03330 0.00000 0.00670 0.00000 Al1 0.01510 0.02120 0.03330 0.00000 0.00670 0.00000 Fe1 0.01510 0.02120 0.03330 0.00000 0.00670 0.00000 Mg2 0.01310 0.02070 0.03120 0.00000 0.00450 0.00000 Al2 0.01310 0.02070 0.03120 0.00000 0.00450 0.00000 Fe2 0.01310 0.02070 0.03120 0.00000 0.00450 0.00000 Si 0.01620 0.02300 0.03160 -0.00040 0.00540 0.00030 Al 0.01620 0.02300 0.03160 -0.00040 0.00540 0.00030 O1 0.04490 0.02230 0.04520 0.00000 0.00040 0.00000 O2 0.02630 0.04170 0.05010 -0.01820 0.01100 -0.00270 O3 0.02120 0.03230 0.03140 -0.00100 0.00460 -0.00130 OH4 0.03670 0.05020 0.06000 0.00000 0.00760 0.00000 F4 0.03670 0.05020 0.06000 0.00000 0.00760 0.00000