#------------------------------------------------------------------------------ #$Date: 2013-05-05 17:21:46 +0300 (Sun, 05 May 2013) $ #$Revision: 85285 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/83/9008311.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_9008311 loop_ _publ_author_name 'Rodellas, C.' 'Garcia-Blanco S' 'Vegas, A.' _publ_section_title ; Crystal structure refinement of jeremejevite (Al6B5F3O15) Locality: Cape Cross, Namibia ; _journal_name_full 'Zeitschrift fur Kristallographie' _journal_page_first 255 _journal_page_last 260 _journal_volume 165 _journal_year 1983 _chemical_formula_sum 'Al6 B5 F3 O15' _chemical_name_mineral Jeremejevite _space_group_IT_number 176 _symmetry_space_group_name_Hall '-P 6c' _symmetry_space_group_name_H-M 'P 63/m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 8.556 _cell_length_b 8.556 _cell_length_c 8.175 _cell_volume 518.275 _exptl_crystal_density_diffrn 3.287 _cod_database_code 9008311 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x+y,-x,1/2-z x-y,x,1/2+z y,-x+y,-z -y,x-y,z x,y,1/2-z -x,-y,1/2+z x-y,x,-z -x+y,-x,z -y,x-y,1/2-z y,-x+y,1/2+z -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 Al 0.35261 0.01544 0.07532 0.00380 B1 0.23322 0.00232 0.75000 0.00480 B2 0.66667 0.33333 -0.05402 0.00470 F 0.50014 0.11314 0.25000 0.00560 O1 0.28512 0.19661 0.10135 0.00460 O2 0.56079 0.15000 -0.05455 0.00450 O3 0.30286 0.18636 0.75000 0.00500