#------------------------------------------------------------------------------ #$Date: 2015-09-28 14:22:42 +0100 (Mon, 28 Sep 2015) $ #$Revision: 158687 $ #$URL: svn://www.crystallography.net/cod/cif/1/53/27/1532717.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_1532717 loop_ _publ_author_name 'Brigatti, M.F.' 'Caprilli, E.' 'Poppi, L.' 'Marchesini, M.' _publ_section_title ; The crystal structure of roscoelite-1M ; _journal_name_full 'Clays and Clay Minerals (29,1981-)' _journal_page_first 301 _journal_page_last 308 _journal_volume 51 _journal_year 2003 _chemical_formula_sum 'Al0.89 Ba0.006 Fe0.15 H2 K0.994 Mg0.1 Mn0.062 O12 Si3.15 Ti0.003 V1.696' _chemical_name_systematic ; (Ba0.006 K0.994) (Al0.040 Fe0.150 Mg0.100 Mn0.062 V1.696 Ti0.003) ((Si3.150 Al0.850) O10 (O H)2) ; _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 100.98 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 5.292 _cell_length_b 9.131 _cell_length_c 10.206 _cell_volume 484.139 _citation_journal_id_ASTM CLCMAB _cod_data_source_file Brigatti_CLCMAB_2003_681.cif _cod_data_source_block H2Al0.89Ba0.006Fe0.15K0.994Mg0.1Mn0.062O12Si3.15Ti0.003V1.696 _cod_original_cell_volume 484.1386 _cod_chemical_formula_sum_orig ; H2 Al0.89 Ba0.006 Fe0.15 K0.994 Mg0.1 Mn0.062 O12 Si3.15 Ti0.003 V1.696 ; _cod_database_code 1532717 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,y,-z -x,-y,-z x,-y,z x+1/2,y+1/2,z -x+1/2,y+1/2,-z -x+1/2,-y+1/2,-z x+1/2,-y+1/2,z loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv O4 O-2 0.1029 0.5 0.3924 1 0.0 V1 V+3 0 0 0.5 0.0458 0.0 Fe1 Fe+2 0 0 0.5 0.004 0.0 Si1 Si+4 0.0805 0.1695 0.2254 0.7875 0.0 Al3 Al+3 0 0.335 0.5 0.0194 0.0 Fe2 Fe+2 0 0.335 0.5 0.073 0.0 O3 O-2 0.1416 0.1825 0.388 1 0.0 K1 K+1 0 0.5 0 0.994 0.0 Ba1 Ba+2 0 0.5 0 0.006 0.0 O2 O-2 0.3125 0.2449 0.1609 1 0.0 Mn2 Mn+2 0 0.335 0.5 0.0301 0.0 Mn1 Mn+2 0 0 0.5 0.0017 0.0 O1 O-2 0.0471 0 0.1727 1 0.0 Al2 Al+3 0 0 0.5 0.0011 0.0 Ti1 Ti+4 0 0.335 0.5 0.003 0.0 Al1 Al+3 0.0805 0.1695 0.2254 0.2125 0.0 V2 V+3 0 0.335 0.5 0.8251 0.0 Mg1 Mg+2 0 0 0.5 0.0027 0.0 Mg2 Mg+2 0 0.335 0.5 0.0485 0.0