#------------------------------------------------------------------------------ #$Date: 2010-04-11 07:25:02 +0300 (Sun, 11 Apr 2010) $ #$Revision: 1079 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9013386.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_9013386 loop_ _publ_author_name 'Buick, I. S.' 'Grew, E. S.' 'Armbruster, T.' 'Medenbach, O.' 'Yates, M.' 'Bebout, G.' 'Clarke, G.' _publ_section_title ; Boromullite, Al9BSi2O19, a new mineral from granulite-facies metapelites, Mount Safford, central Australia: a natural analogue of a synthetic "boron-mullite" Locality: Mount Safford, central Australia ; _journal_name_full 'European Journal of Mineralogy' _journal_page_first 935 _journal_page_last 950 _journal_volume 20 _journal_year 2008 _chemical_formula_sum 'Al4.5 B0.5 O9.5 Si' _chemical_name_mineral Boromullite _space_group_IT_number 36 _symmetry_space_group_name_Hall 'C 2c -2' _symmetry_space_group_name_H-M 'C m c 21' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 5.7168 _cell_length_b 15.023 _cell_length_c 7.675 _cell_volume 659.156 _exptl_crystal_density_diffrn 3.093 _[local]_cod_data_source_file cifdata.txt _[local]_cod_data_source_block 'global_6876' _[local]_cod_chemical_formula_sum_orig 'Al4.5 B.5 Si O9.5' _cod_database_code 9013386 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,z x,-y,1/2+z 1/2+x,1/2-y,1/2+z -x,y,z 1/2-x,1/2+y,z -x,-y,1/2+z 1/2-x,1/2-y,1/2+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 Al1 0.25440 0.12120 0.65360 1.00000 0.01180 Al2Al2 0.00000 0.29800 0.49430 0.50000 0.01270 Al3 0.50000 0.30190 0.49080 0.50000 0.01190 Al4 0.50000 0.05420 0.32140 1.00000 0.01660 Al6 0.50000 0.24350 0.34690 0.50000 0.00880 B5 0.00000 0.01400 0.38300 0.50000 0.02400 Si2Al2 0.00000 0.29800 0.49430 0.50000 0.01270 Si5 0.00000 0.04870 0.31010 0.50000 0.00630 O1 0.00000 0.19440 0.59060 1.00000 0.00940 O2 0.50000 0.18250 0.55100 1.00000 0.02200 O3 0.24050 0.31120 0.36920 1.00000 0.02210 O4 0.22520 0.05720 0.43590 1.00000 0.01050 O5 0.50000 0.04830 0.72700 1.00000 0.01000 O6 0.00000 -0.04920 0.24510 1.00000 0.01060 O7 0.00000 0.35930 0.67850 1.00000 0.03900 O8 0.00000 0.12140 0.16300 0.50000 0.01600