#------------------------------------------------------------------------------ #$Date: 2010-06-10 18:11:07 +0300 (Thu, 10 Jun 2010) $ #$Revision: 1210 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9009662.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_9009662 loop_ _publ_author_name 'Gualtieri, A. F.' _publ_section_title ; Accuracy of XRPD QPA using the combined Rietveld-RIR method Locality: Latera, Viterbo, Italy ; _journal_name_full 'Journal of Applied Crystallography' _journal_page_first 267 _journal_page_last 278 _journal_volume 33 _journal_year 2000 _chemical_formula_sum 'Al K O8 Si3' _chemical_name_mineral Sanidine _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 115.9855 _cell_angle_gamma 90 _cell_length_a 8.53573 _cell_length_b 13.03129 _cell_length_c 7.17536 _cell_volume 717.440 _exptl_crystal_density_diffrn 2.577 _[local]_cod_chemical_formula_sum_orig 'K (Al Si3) O8' _cod_database_code 9009662 _amcsd_database_code AMCSD#0012494 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 K 0.28400 0.00000 0.13710 1.00000 0.02700 Al1 0.00930 0.18440 0.22380 0.25000 0.01000 Si1 0.00930 0.18440 0.22380 0.75000 0.01000 Al2 0.70760 0.11770 0.34430 0.25000 0.01100 Si2 0.70760 0.11770 0.34430 0.75000 0.01100 O1 0.00000 0.14610 0.00000 1.00000 0.02300 O2 0.63400 0.00000 0.28550 1.00000 0.01900 O3 0.82770 0.14540 0.22780 1.00000 0.02000 O4 0.03380 0.30980 0.25770 1.00000 0.02500 O5 0.18120 0.12640 0.40520 1.00000 0.02400