#------------------------------------------------------------------------------ #$Date: 2009-11-18 16:56:34 +0200 (Wed, 18 Nov 2009) $ #$Revision: 858 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9009840.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_9009840 loop_ _publ_author_name 'Ruedinger B' 'Tillmanns E' 'Hentschel G' _publ_section_title ; Bellbergite - a new mineral with the zeolite structure type EAB ; _journal_name_full 'Mineralogy and Petrology' _journal_page_first 147 _journal_page_last 152 _journal_volume 48 _journal_year 1993 _chemical_formula_sum 'Al9 Ca3 H36 K O51 Si9 Sr' _[local]_cod_chemical_formula_sum_orig 'K Sr Ca3 (Al9 Si9) O51 H36' _chemical_name_mineral Bellbergite _symmetry_space_group_name_H-M 'P 63/m m c' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 13.224 _cell_length_b 13.224 _cell_length_c 15.988 _cell_volume 2421.310 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-x+y,1/2+z x,x-y,1/2-z -x+y,-x,1/2-z x-y,x,1/2+z -y,-x,z y,x,-z y,-x+y,-z -y,x-y,z x-y,-y,1/2+z -x+y,y,1/2-z x,y,1/2-z -x,-y,1/2+z x,x-y,z -x,-x+y,-z x-y,x,-z -x+y,-x,z y,x,1/2+z -y,-x,1/2-z -y,x-y,1/2-z y,-x+y,1/2+z -x+y,y,z x-y,-y,-z -x,-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 0.10500 0.21000 0.25000 0.33333 0.06333 Sr 0.33333 0.66667 0.91190 0.50000 0.03040 Ca1 0.00000 0.00000 0.00000 1.00000 0.00633 Ca2 0.33333 0.66667 0.13000 1.00000 0.08739 Al1 0.42150 0.33130 0.15380 0.50000 0.01381 Si1 0.42150 0.33130 0.15380 0.50000 0.01381 Al2 0.24760 0.00000 0.00000 0.50000 0.00456 Si2 0.24760 0.00000 0.00000 0.50000 0.00456 O1 0.11270 0.22540 0.00300 1.00000 0.00633 O2 0.68180 0.00000 0.91580 1.00000 0.01520 O3 0.95800 0.32700 0.25000 1.00000 0.02660 O4 0.22950 0.45900 0.86400 1.00000 0.02026 O5 0.45900 0.91800 0.86200 1.00000 0.02280 Wat1 0.33333 0.66667 0.75000 1.00000 0.06333 Wat2 0.41300 0.82600 0.25000 1.00000 0.04433 Wat3 0.58700 0.17400 0.96500 0.50000 0.03800 Wat4 0.21800 0.43600 0.15900 1.00000 0.04559 Wat5 0.00000 0.00000 0.64300 1.00000 0.01773