#------------------------------------------------------------------------------ #$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $ #$Revision: 1071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9006825.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9006825 loop_ _publ_author_name 'Comodi, P.' 'Zanazzi, P. F.' _publ_section_title ; Structural thermal behavior of paragonite and its dehydroxylate: a high-temperature single-crystal study Sample 2: T = 25 C ; _journal_name_full 'Physics and Chemistry of Minerals' _journal_page_first 377 _journal_page_last 385 _journal_volume 27 _journal_year 2000 _chemical_formula_sum 'Al3.07 Ba0.01 Ca0.01 Fe0.01 H2 K0.07 Mg0.02 Mn0.001 Na0.91 O12 Si2.92 Ti0.005' _chemical_name_mineral Paragonite _space_group_IT_number 15 _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _cell_angle_alpha 90 _cell_angle_beta 94.62 _cell_angle_gamma 90 _cell_length_a 5.140 _cell_length_b 8.911 _cell_length_c 19.380 _cell_volume 884.769 _diffrn_ambient_temperature 298.15 _exptl_crystal_density_diffrn 2.895 _[local]_cod_data_source_file cifdata.txt _[local]_cod_data_source_block 'global_7950' _[local]_cod_chemical_formula_sum_orig '(Na.91 K.07 Ca.01 Ba.01) Al3.07 Ti.005 Fe.01 Mn.001 Mg.02 Si2.92 O12 H2' _cod_database_code 9006825 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,z x,-y,1/2+z 1/2+x,1/2-y,1/2+z -x,y,1/2-z 1/2-x,1/2+y,1/2-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 _atom_site_U_iso_or_equiv Na 0.00000 0.09400 0.25000 0.91000 0.03290 K 0.00000 0.09400 0.25000 0.07000 0.03290 Ca 0.00000 0.09400 0.25000 0.01000 0.03290 Ba 0.00000 0.09400 0.25000 0.01000 0.03290 AlM2 0.25008 0.08351 0.00005 0.99500 0.01030 TiM2 0.25008 0.08351 0.00005 0.00250 0.01030 FeM2 0.25008 0.08351 0.00005 0.00500 0.01030 MnM2 0.25008 0.08351 0.00005 0.00050 0.01030 MgM2 0.25008 0.08351 0.00005 0.01000 0.01030 AlT1 0.95490 0.42825 0.14063 0.27000 0.01210 SiT1 0.95490 0.42825 0.14063 0.73000 0.01210 AlT2 0.44170 0.25732 0.14063 0.27000 0.01180 SiT2 0.44170 0.25732 0.14063 0.73000 0.01180 O1 0.95740 0.44370 0.05545 1.00000 0.01240 O2 0.38090 0.25110 0.05551 1.00000 0.01220 O3 0.37660 0.09160 0.17401 1.00000 0.01670 O4 0.75110 0.29630 0.16264 1.00000 0.01800 O5 0.25020 0.38160 0.17464 1.00000 0.01700 O-h 0.95180 0.06260 0.05146 1.00000 0.01350 H 0.88600 0.13500 0.06300 1.00000 0.06000