#------------------------------------------------------------------------------ #$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $ #$Revision: 1071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9006826.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_9006826 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 = 210 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 94.26 _cell_angle_gamma 90 _cell_length_a 5.152 _cell_length_b 8.941 _cell_length_c 19.459 _cell_volume 893.884 _diffrn_ambient_temperature 483.15 _exptl_crystal_density_diffrn 2.865 _[local]_cod_data_source_file cifdata.txt _[local]_cod_data_source_block 'global_7951' _[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 9006826 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 0.09540 0.25000 0.91000 0.05600 K 0.00000 0.09540 0.25000 0.07000 0.05600 Ca 0.00000 0.09540 0.25000 0.01000 0.05600 Ba 0.00000 0.09540 0.25000 0.01000 0.05600 AlM2 0.25000 0.08340 0.00007 0.99500 0.01560 TiM2 0.25000 0.08340 0.00007 0.00250 0.01560 FeM2 0.25000 0.08340 0.00007 0.00500 0.01560 MnM2 0.25000 0.08340 0.00007 0.00050 0.01560 MgM2 0.25000 0.08340 0.00007 0.01000 0.01560 AlT1 0.95140 0.42850 0.14010 0.27000 0.01750 SiT1 0.95140 0.42850 0.14010 0.73000 0.01750 AlT2 0.43840 0.25740 0.14010 0.27000 0.01750 SiT2 0.43840 0.25740 0.14010 0.73000 0.01750 O1 0.95700 0.44400 0.05520 1.00000 0.01720 O2 0.37870 0.25130 0.05540 1.00000 0.01830 O3 0.37660 0.09140 0.17320 1.00000 0.02310 O4 0.74470 0.29920 0.16210 1.00000 0.02610 O5 0.24440 0.37940 0.17370 1.00000 0.02320 O-h 0.95030 0.06260 0.05100 1.00000 0.02060 H 0.86100 0.13400 0.06200 1.00000 0.07000