#------------------------------------------------------------------------------ #$Date: 2016-01-26 13:49:15 +0200 (Tue, 26 Jan 2016) $ #$Revision: 175087 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/01/11/1011123.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1011123 loop_ _publ_author_name 'N\'aray-Szab\'o, St. v.' _publ_section_title ; Die Struktur des Pollucits CsAlSi~2~O~6~*xH~2~O ; _journal_coden_ASTM ZEKGAX _journal_issue 1-6 _journal_name_full ; Zeitschrift f\"ur Kristallographie - Crystalline Materials ; _journal_page_first 277 _journal_page_last 282 _journal_paper_doi 10.1524/zkri.1938.99.1.277 _journal_volume 99 _journal_year 1938 _chemical_compound_source 'from Elba, Italy' _chemical_formula_structural 'Cs (Al Si2 O6)' _chemical_formula_sum 'Al Cs O6 Si2' _chemical_name_mineral Pollucite _chemical_name_systematic 'Caesium tecto-alumodisilicate' _space_group_IT_number 142 _symmetry_cell_setting tetragonal _symmetry_space_group_name_Hall 'I 4bw 2aw -1bw' _symmetry_space_group_name_H-M 'I 41/a c d :1' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 16 _cell_length_a 13.74 _cell_length_b 13.74 _cell_length_c 13.74 _cell_volume 2593.9 _exptl_crystal_density_meas 2.95 _cod_cif_authors_sg_H-M 'I 41/a c d S' _cod_database_code 1011123 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,-y,1/2+z x,1/2+y,1/4-z x,1/2-y,3/4-z -x,-y,z -x,y,1/2+z -x,1/2-y,1/4-z -x,1/2+y,3/4-z -y,x,-z y,x,1/2-z 1/2-y,x,3/4+z 1/2+y,x,1/4+z y,-x,-z -y,-x,1/2-z 1/2+y,-x,3/4+z 1/2-y,-x,1/4+z 1/2+x,1/2+y,1/2+z 1/2+x,1/2-y,z 1/2+x,y,3/4-z 1/2+x,-y,1/4-z 1/2-x,1/2-y,1/2+z 1/2-x,1/2+y,z 1/2-x,-y,3/4-z 1/2-x,y,1/4-z 1/2-y,1/2+x,1/2-z 1/2+y,1/2+x,-z -y,1/2+x,1/4+z y,1/2+x,3/4+z 1/2+y,1/2-x,1/2-z 1/2-y,1/2-x,-z y,1/2-x,1/4+z -y,1/2-x,3/4+z loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Cs1 Cs1+ 16 f 0.125 0.125 0.25 1. 0 d Si1 Si4+ 32 g 0.125 0.411 0.212 1. 0 d Al1 Al3+ 16 f 0.339 0.339 0.25 1. 0 d O1 O2- 32 g 0.119 0.111 0.653 1. 0 d O2 O2- 32 g 0.131 0.472 0.736 1. 0 d O3 O2- 32 g 0.278 0.139 0.756 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Cs1+ 1.000 Si4+ 4.000 Al3+ 3.000 O2- -2.000