#------------------------------------------------------------------------------ #$Date: 2014-07-12 11:06:43 +0300 (Sat, 12 Jul 2014) $ #$Revision: 120115 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/71/9007177.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_9007177 loop_ _publ_author_name 'Comodi, P.' 'Drabek, M.' 'Montagnoli, M.' 'Rieder, M.' 'Weiss, Z.' 'Zanazzi, P. F.' _publ_section_title ; Pressure-induced phase transition in synthetic trioctahedral Rb-mica Sample: P = 7.2 GPa ; _journal_name_full 'Physics and Chemistry of Minerals' _journal_page_first 198 _journal_page_last 205 _journal_volume 30 _journal_year 2003 _chemical_formula_sum 'Fe4.07 H2 O12 Rb0.99 Si2.96' _chemical_name_mineral Mica _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 100.7 _cell_angle_gamma 90 _cell_length_a 5.410 _cell_length_b 9.325 _cell_length_c 9.645 _cell_volume 478.113 _diffrn_ambient_pressure 7.2e+06 _exptl_crystal_density_diffrn 4.092 _[local]_cod_chemical_formula_sum_orig 'Rb.99 Fe4.07 Si2.96 O12 H2' _cod_database_code 9007177 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 _atom_site_U_iso_or_equiv Rb 0.00000 0.50000 0.00000 0.99000 0.14600 FeM1 0.00000 0.00000 0.50000 1.00000 0.01500 FeM2 0.00000 0.33400 0.50000 1.00000 0.01200 FeT 0.06800 0.16700 0.21100 0.26750 0.02700 SiT 0.06800 0.16700 0.21100 0.74000 0.02700 O1 0.09000 0.00000 0.17000 1.00000 0.09600 O2 0.27600 0.27100 0.16000 1.00000 0.07600 O3 0.12900 0.16400 0.39000 1.00000 0.01400 O-H 0.13100 0.50000 0.37200 1.00000 ? _journal_paper_doi 10.1007/s00269-003-0317-3