#------------------------------------------------------------------------------ #$Date: 2010-06-10 18:11:07 +0300 (Thu, 10 Jun 2010) $ #$Revision: 1210 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9004152.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_9004152 loop_ _publ_author_name 'Cerny, P.' 'Hawthorne, F. C.' 'Jarosewich, E.' _publ_section_title ; Crystal chemistry of milarite Note: sample Vezna(29a), radial fibrous Locality: Vezna west, Czechoslovakia ; _journal_name_full 'The Canadian Mineralogist' _journal_page_first 41 _journal_page_last 57 _journal_volume 18 _journal_year 1980 _chemical_formula_sum 'Al0.45 Be2.55 Ca4 H2.72 K1.184 Na0.24 O30.92 Si12' _chemical_name_mineral Milarite _space_group_IT_number 192 _symmetry_space_group_name_Hall '-P 6 2c' _symmetry_space_group_name_H-M 'P 6/m c c' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 10.428 _cell_length_b 10.428 _cell_length_c 13.675 _cell_volume 1287.834 _exptl_crystal_density_diffrn 2.790 _[local]_cod_chemical_formula_sum_orig 'Ca4 Na.24 K1.184 O30.92 Si12 (Be2.55 Al.45) H2.72' _cod_database_code 9004152 _amcsd_database_code AMCSD#0005135 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-x+y,1/2+z x,x-y,1/2-z -x+y,-x,-z x-y,x,z -y,-x,1/2+z y,x,1/2-z y,-x+y,-z -y,x-y,z x-y,-y,1/2+z -x+y,y,1/2-z x,y,-z -x,-y,z x,x-y,1/2+z -x,-x+y,1/2-z x-y,x,-z -x+y,-x,z y,x,1/2+z -y,-x,1/2-z -y,x-y,-z y,-x+y,z -x+y,y,1/2+z x-y,-y,1/2-z -x,-y,-z loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 CaA 0.01116 0.01116 0.02842 0.00537 0.00000 0.00000 KC 0.02107 0.02107 0.02084 0.01074 0.00000 0.00000 SiT1 0.01363 0.01529 0.00758 0.00785 0.00000 -0.00125 BeT2 0.01116 0.05413 0.01800 0.02727 0.00000 0.00000 AlT2 0.01116 0.05413 0.01800 0.02727 0.00000 0.00000 O1 0.04132 0.02686 0.00379 0.02066 0.00000 0.00000 O2 0.02355 0.02768 0.01611 0.01818 -0.00563 -0.00501 O3 0.01735 0.01405 0.01326 0.00702 0.00000 -0.00250 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 CaA 0.33333 0.66667 0.26460 1.00000 0.01646 NaB 0.33333 0.66667 0.02250 0.06000 0.01646 KB 0.33333 0.66667 0.02250 0.04600 0.01646 WatB 0.33333 0.66667 0.02250 0.23000 0.01646 KC 0.00000 0.00000 0.25000 1.00000 0.02026 SiT1 0.07920 0.33490 0.11410 1.00000 0.01178 BeT2 0.00000 0.50000 0.25000 0.85000 0.02280 AlT2 0.00000 0.50000 0.25000 0.15000 0.02280 O1 0.09080 0.38100 0.00000 1.00000 0.02280 O2 0.19280 0.27520 0.13470 1.00000 0.02026 O3 0.11310 0.47300 0.18070 1.00000 0.01520