#------------------------------------------------------------------------------ #$Date: 2016-02-16 14:49:47 +0200 (Tue, 16 Feb 2016) $ #$Revision: 176465 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/31/9003100.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_9003100 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 = 280 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 O6.715 Si2' _chemical_name_mineral Bikitaite _space_group_IT_number 1 _symmetry_space_group_name_Hall 'P 1' _symmetry_space_group_name_H-M 'P 1' _cell_angle_alpha 89.753 _cell_angle_beta 114.273 _cell_angle_gamma 90.154 _cell_length_a 8.6140 _cell_length_b 4.9721 _cell_length_c 7.5510 _cell_volume 294.814 _diffrn_ambient_temperature 553.15 _exptl_crystal_density_diffrn 2.248 _cod_original_formula_sum 'Li Al Si2 O6.715 H2' _cod_database_code 9003100 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_occupancy _atom_site_U_iso_or_equiv Li1 0.28600 0.37400 0.12800 1.00000 0.10512 Li2 0.67400 0.87100 0.84300 1.00000 0.10512 Al13 0.37600 0.87600 0.92400 1.00000 0.01520 Al21 0.88300 0.37600 0.89600 1.00000 0.01520 Si11 0.09200 0.86300 0.08000 1.00000 0.02786 Si12 0.10380 0.80060 0.50490 1.00000 0.02786 Si22 0.88600 0.32100 0.48700 1.00000 0.02786 Si23 0.61200 0.36300 0.05900 1.00000 0.02786 O11 0.25100 0.75600 0.03800 1.00000 0.02660 O12 0.06300 0.18000 0.02100 1.00000 0.02660 O13 0.13400 0.83400 0.30900 1.00000 0.03040 O14 0.05100 0.51300 0.56100 1.00000 0.03040 O15 0.25200 0.95200 0.68400 1.00000 0.03040 O16 0.43700 0.19500 0.01800 1.00000 0.02660 O21 0.72800 0.23700 0.96000 1.00000 0.03673 O22 0.91200 0.72000 0.94300 1.00000 0.03673 O23 0.80600 0.35200 0.64600 1.00000 0.03040 O24 0.96100 0.01900 0.49700 1.00000 0.03040 O25 0.71500 0.36800 0.29200 1.00000 0.03040 O26 0.55400 0.66700 0.98000 1.00000 0.03673 Wat17 0.39800 0.27700 0.41100 0.66000 0.17731 Wat27 0.54200 0.81000 0.55800 0.77000 0.17731