#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1011284.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_1011284 _chemical_name_systematic 'Magnesium borate chloride *' _chemical_name_mineral 'Boracite' _chemical_formula_structural 'Mg6 B14 O26 Cl2' _chemical_formula_sum 'B14 Cl2 Mg6 O26' _publ_section_title ; Kristallstrukturelle Untersuchungen an Borazit ; loop_ _publ_author_name 'Mehmel, M' _journal_name_full 'Fortschritte der Mineralogie' _journal_coden_ASTM FMRLAL _journal_volume 17 _journal_year 1932 _journal_page_first 436 _journal_page_last 438 _cell_length_a 12.1 _cell_length_b 12.1 _cell_length_c 12.1 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1771.6 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'F -4 3 c' _symmetry_Int_Tables_number 219 _symmetry_cell_setting cubic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'y,z,x' 'z,x,y' '-x,y,-z' '-y,z,-x' '-z,x,-y' 'x,-y,-z' 'y,-z,-x' 'z,-x,-y' '-x,-y,z' '-y,-z,x' '-z,-x,y' 'x,z,1/2+y' 'y,x,1/2+z' 'z,y,1/2+x' '-x,-z,1/2+y' '-y,-x,1/2+z' '-z,-y,1/2+x' 'x,-z,1/2-y' 'y,-x,1/2-z' 'z,-y,1/2-x' '-x,z,1/2-y' '-y,x,1/2-z' '-z,y,1/2-x' 'x,1/2+y,1/2+z' '1/2+x,y,1/2+z' '1/2+x,1/2+y,z' 'y,1/2+z,1/2+x' '1/2+y,z,1/2+x' '1/2+y,1/2+z,x' 'z,1/2+x,1/2+y' '1/2+z,x,1/2+y' '1/2+z,1/2+x,y' '-x,1/2+y,1/2-z' '1/2-x,y,1/2-z' '1/2-x,1/2+y,-z' '-y,1/2+z,1/2-x' '1/2-y,z,1/2-x' '1/2-y,1/2+z,-x' '-z,1/2+x,1/2-y' '1/2-z,x,1/2-y' '1/2-z,1/2+x,-y' 'x,1/2-y,1/2-z' '1/2+x,-y,1/2-z' '1/2+x,1/2-y,-z' 'y,1/2-z,1/2-x' '1/2+y,-z,1/2-x' '1/2+y,1/2-z,-x' 'z,1/2-x,1/2-y' '1/2+z,-x,1/2-y' '1/2+z,1/2-x,-y' '-x,1/2-y,1/2+z' '1/2-x,-y,1/2+z' '1/2-x,1/2-y,z' '-y,1/2-z,1/2+x' '1/2-y,-z,1/2+x' '1/2-y,1/2-z,x' '-z,1/2-x,1/2+y' '1/2-z,-x,1/2+y' '1/2-z,1/2-x,y' 'x,1/2+z,y' '1/2+x,z,y' '1/2+x,1/2+z,1/2+y' 'y,1/2+x,z' '1/2+y,x,z' '1/2+y,1/2+x,1/2+z' 'z,1/2+y,x' '1/2+z,y,x' '1/2+z,1/2+y,1/2+x' '-x,1/2-z,y' '1/2-x,-z,y' '1/2-x,1/2-z,1/2+y' '-y,1/2-x,z' '1/2-y,-x,z' '1/2-y,1/2-x,1/2+z' '-z,1/2-y,x' '1/2-z,-y,x' '1/2-z,1/2-y,1/2+x' 'x,1/2-z,-y' '1/2+x,-z,-y' '1/2+x,1/2-z,1/2-y' 'y,1/2-x,-z' '1/2+y,-x,-z' '1/2+y,1/2-x,1/2-z' 'z,1/2-y,-x' '1/2+z,-y,-x' '1/2+z,1/2-y,1/2-x' '-x,1/2+z,-y' '1/2-x,z,-y' '1/2-x,1/2+z,1/2-y' '-y,1/2+x,-z' '1/2-y,x,-z' '1/2-y,1/2+x,1/2-z' '-z,1/2+y,-x' '1/2-z,y,-x' '1/2-z,1/2+y,1/2-x' loop_ _atom_type_symbol _atom_type_oxidation_number Cl1- -1.000 Mg2+ 2.000 B3+ 3.000 O2- -2.000 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 Cl1 Cl1- 8 a 0. 0. 0. 1. 0 d Mg1 Mg2+ 24 d 0.25 0. 0. 1. 0 d B1 B3+ 24 c 0.25 0.25 0. 1. 0 d B2 B3+ 32 e 0.3667 0.3667 0.3667 1. 0 d O1 O2- 8 b 0.25 0.25 0.25 1. 0 d O2 O2- 96 h 0.308 0.336 0.458 1. 0 d _cod_database_code 1011284