#------------------------------------------------------------------------------ #$Date: 2014-07-12 11:06:43 +0300 (Sat, 12 Jul 2014) $ #$Revision: 120115 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/37/9013720.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_9013720 loop_ _publ_author_name 'Drits, V. A.' 'Zviagina, B. B.' 'McCarty, D. K.' 'Salyn, A. L.' _publ_section_title ; Factors responsible for crystal-chemical variations in the solid solutions from illite to aluminoceladonite and from glauconite to celadonite Locality: Kaube Mine, Nara Prefecture, Japan Sample Name: Silver Hill ; _journal_name_full 'American Mineralogist' _journal_page_first 348 _journal_page_last 361 _journal_volume 95 _journal_year 2010 _chemical_formula_sum 'Al2 H2 K O12 Si4' _chemical_name_mineral Illite _space_group_IT_number 12 _symmetry_space_group_name_Hall '-C 2y' _symmetry_space_group_name_H-M 'C 1 2/m 1' _cell_angle_alpha 90 _cell_angle_beta 101.5 _cell_angle_gamma 90 _cell_length_a 5.208 _cell_length_b 9.020 _cell_length_c 10.166 _cell_volume 467.972 _exptl_crystal_density_diffrn 2.835 _[local]_cod_chemical_formula_sum_orig 'K Al2 Si4 O12 H2' _cod_original_cell_volume 467.973 _cod_database_code 9013720 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 K 0.00000 0.50000 0.50000 Al 0.50000 0.16670 0.00000 Si 0.41910 0.32910 0.27100 O1 0.35160 0.31240 0.10820 O2 0.48810 0.50000 0.31820 O3 0.67510 0.22990 0.33610 O-H 0.41860 0.00000 0.10350 _journal_paper_doi 10.2138/am.2010.3300