#------------------------------------------------------------------------------ #$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $ #$Revision: 1071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9011356.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_9011356 loop_ _publ_author_name 'Hassan, I.' 'Peterson, R. C.' 'Grundy, H. D.' _publ_section_title ; The structure of lazurite, ideally Na6Ca2(Al6Si6O24)S2, a member of the sodalite group Locality: Baffin Island ; _journal_name_full 'Acta Crystallographica, Section C' _journal_page_first 827 _journal_page_last 832 _journal_volume 41 _journal_year 1985 _chemical_formula_sum 'Al2.91 Ca0.6 Na3.48 O11.52 S Si3.09' _chemical_name_mineral Lazurite _space_group_IT_number 218 _symmetry_space_group_name_Hall 'P -4n 2 3' _symmetry_space_group_name_H-M 'P -4 3 n' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 9.054 _cell_length_b 9.054 _cell_length_c 9.054 _cell_volume 742.201 _exptl_crystal_density_diffrn 2.173 _[local]_cod_data_source_file cifdata.txt _[local]_cod_data_source_block 'global_9372' _[local]_cod_chemical_formula_sum_orig 'Na3.48 Ca.6 Al2.91 Si3.09 O11.52 S' _cod_database_code 9011356 loop_ _symmetry_equiv_pos_as_xyz x,y,z -z,x,-y -y,z,-x -x,y,-z 1/2+x,1/2-z,1/2-y 1/2+z,1/2-y,1/2-x 1/2+y,1/2-x,1/2-z 1/2+x,1/2+z,1/2+y 1/2+z,1/2+y,1/2+x 1/2+y,1/2+x,1/2+z -z,-x,y -y,-z,x -x,-y,z z,-x,-y y,-z,-x x,-y,-z 1/2-x,1/2+z,1/2-y 1/2-z,1/2+y,1/2-x 1/2-y,1/2+x,1/2-z 1/2-x,1/2-z,1/2+y 1/2-z,1/2-y,1/2+x 1/2-y,1/2-x,1/2+z z,x,y y,z,x 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 Na1 0.19600 0.19600 0.19600 0.43000 0.06000 Na2 0.24500 0.24500 0.24500 0.15000 0.03500 Ca2 0.24500 0.24500 0.24500 0.15000 0.03500 Na3 0.31700 0.31700 0.31700 0.29000 0.06100 Al 0.25000 0.00000 0.50000 0.97000 0.03700 Si 0.25000 0.00000 0.50000 0.03000 0.03700 Si 0.25000 0.50000 0.00000 1.00000 0.03800 O1 0.13300 0.14400 0.55100 0.37000 0.04600 O2 0.15300 0.16100 0.47400 0.40000 0.05400 O3 0.59800 0.59800 0.59800 0.36000 0.20500 O4 0.40200 0.40200 0.40200 0.21000 0.14000 S 0.00000 0.00000 0.00000 1.00000 0.13700