#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9003099.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_9003099 loop_ _publ_author_name 'Ferro O' 'Quartieri S' 'Vezzalini G' 'Ceriani C' 'Fois E' 'Gamba A' 'Cruciani G' _publ_section_title ; Dehydration dynamics of bikitaite: I. In situ synchrotron powder X-ray diffraction study Sample: T = 30 C ; _journal_name_full 'American Mineralogist' _journal_page_first 94 _journal_page_last 101 _journal_volume 89 _journal_year 2004 _chemical_formula_sum 'Al H2 Li O7 Si2' _chemical_name_mineral Bikitaite _symmetry_space_group_name_H-M 'P 1' _cell_angle_alpha 89.892 _cell_angle_beta 114.423 _cell_angle_gamma 89.955 _cell_length_a 8.6121 _cell_length_b 4.9579 _cell_length_c 7.6040 _cell_volume 295.621 _diffrn_ambient_temperature 303.15 _[local]_cod_chemical_formula_sum_orig 'Li Al Si2 O7 H2' loop_ _symmetry_equiv_pos_as_xyz x,y,z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Li1 0.27000 0.39500 0.12800 0.05699 Li2 0.65900 0.87600 0.83100 0.05699 Al13 0.37300 0.89600 0.94200 0.03800 Al21 0.88000 0.39200 0.91000 0.03800 Si11 0.08600 0.87100 0.10000 0.04686 Si12 0.10380 0.80060 0.50490 0.04686 Si22 0.88500 0.32400 0.49100 0.04686 Si23 0.60700 0.38500 0.06800 0.04686 O11 0.25600 0.78700 0.06800 0.03926 O12 0.04900 0.18400 0.03500 0.03926 O13 0.15200 0.84800 0.32800 0.03926 O14 0.05500 0.49600 0.52600 0.03926 O15 0.26100 0.93300 0.69000 0.03926 O16 0.42300 0.22800 0.02000 0.03926 O21 0.71400 0.24000 0.95800 0.02913 O22 0.89900 0.73200 0.96300 0.02913 O23 0.82800 0.34500 0.66700 0.03926 O24 0.95300 0.02000 0.47500 0.03926 O25 0.73800 0.43200 0.29200 0.03926 O26 0.54300 0.67800 0.97300 0.02913 Wat17 0.41200 0.36600 0.41300 0.03800 Wat27 0.58300 0.84900 0.54100 0.03800 _cod_database_code 9003099