#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9009249.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_9009249 _chemical_name 'Katoptrite' loop_ _publ_author_name 'Moore P B' 'Araki T' 'Brunton G D' _journal_name_full "Neues Jahrbuch fur Mineralogie, Abhandlungen" _journal_volume 127 _journal_year 1976 _journal_page_first 47 _journal_page_last 61 _publ_section_title ; Catoptrite, (Mn2+5Sb5+2)VI(Mn2+8Al4Si2)IVO28, a novel close-packed oxide sheet structure Locality: Langban, Sweden ; _chemical_formula_sum 'Mn13 Sb2 Al4 Si2 O28' _cell_length_a 5.617 _cell_length_b 23.02 _cell_length_c 9.079 _cell_angle_alpha 90 _cell_angle_beta 101.38 _cell_angle_gamma 90 _cell_volume 1150.865 _symmetry_space_group_name_H-M 'C 1 2/m 1' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,z' '1/2+x,1/2-y,z' '-x,y,-z' '1/2-x,1/2+y,-z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Mn1 0.00000 0.00000 0.00000 Mn2 0.00000 0.28670 0.00000 Mn3 0.00000 0.42710 0.00000 Sb 0.00000 0.14180 0.00000 Mn4 0.78400 0.14360 0.36300 Mn5 0.27780 0.06980 0.34470 Al 0.27390 0.21430 0.33410 Si 0.77020 0.00000 0.32100 O1 0.69350 0.00000 0.12390 O2 0.19930 0.07580 0.11550 O3 0.73200 0.14180 0.11960 O4 0.18960 0.20910 0.11730 O5 0.06670 0.00000 0.35270 O6 0.64760 0.06130 0.37940 O7 0.59900 0.22160 0.36540 O8 0.16070 0.14860 0.39610