#------------------------------------------------------------------------------ #$Date: 2016-02-13 19:28:24 +0000 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: svn://www.crystallography.net/cod/cif/1/53/28/1532801.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_1532801 loop_ _publ_author_name 'Oberti, R.' 'Boiocchi, M.' 'Smith, D.C.' _publ_section_title ; Fluoronyboeite from Jianchang (Su-Lu, China) and nyboeite from Nyboe (Nordfjord, Norway): a petrological and crystal-chemical comparisonof these two high-pressure amphiboles ; _journal_name_full 'Mineralogical Magazine (1969-)' _journal_page_first 769 _journal_page_last 782 _journal_volume 67 _journal_year 2003 _chemical_formula_sum 'Al2.15 Ca0.35 Fe0.61 H2 K0.03 Mg2.99 Na2.44 Ni0.01 O24 Si7.22 Ti0.02' _chemical_name_systematic ; (Na0.79 K0.03) (Na1.65 Ca0.35) (Fe0.61 Mg2.99 Ni0.01 Al1.37 Ti0.02) ((Si7.22 Al0.78) O22 (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 104.11 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 9.665 _cell_length_b 17.752 _cell_length_c 5.303 _cell_volume 882.401 _citation_journal_id_ASTM MNLMBB _cod_data_source_file Oberti_MNLMBB_2003_861.cif _cod_data_source_block H2Al2.15Ca0.35Fe0.61K0.03Mg2.99Na2.44Ni0.01O24Si7.22Ti0.02 _cod_original_cell_volume 882.4014 _cod_original_formula_sum ; H2 Al2.15 Ca0.35 Fe0.61 K0.03 Mg2.99 Na2.44 Ni0.01 O24 Si7.22 Ti0.02 ; _cod_database_code 1532801 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 Fe2 Fe+3 0 0.1796 0 0.1 0.0 K2 K+1 0.0403 0.5 0.0987 0.012 0.0 H1 H+1 0.188 0 0.745 1 0.0 Si2 Si+4 0.2913 0.1737 0.8106 1 0.0 O3 O-2 0.1109 0 0.7069 1 0.0 K1 K+1 0 0.5 0 0.006 0.0 Fe1 Fe+2 0 0.0902 0.5 0.1 0.0 Mg1 Mg+2 0 0.0902 0.5 0.9 0.0 O6 O-2 0.3417 0.1197 0.5945 1 0.0 O1 O-2 0.1072 0.092 0.2089 1 0.0 Na1 Na+1 0 0.2782 0.5 0.825 0.0 O4 O-2 0.3676 0.2528 0.8011 1 0.0 Fe3 Fe+2 0 0 0 0.21 0.0 Na2 Na+1 0 0.5 0 0.172 0.0 Na3 Na+1 0 0.4718 0 0.309 0.0 Mg2 Mg+2 0 0.1796 0 0.2 0.0 O5 O-2 0.3541 0.1344 0.0955 1 0.0 O7 O-2 0.3368 0 0.2892 1 0.0 Ca1 Ca+2 0 0.2782 0.5 0.175 0.0 Ni1 Ni+2 0 0.1796 0 0.005 0.0 Mg3 Mg+2 0 0 0 0.79 0.0 Si1 Si+4 0.2816 0.0872 0.2973 0.805 0.0 Al1 Al+3 0.2816 0.0872 0.2973 0.195 0.0 Al2 Al+3 0 0.1796 0 0.685 0.0 O2 O-2 0.118 0.1724 0.7446 1 0.0 Ti1 Ti+4 0 0.1796 0 0.01 0.0