#------------------------------------------------------------------------------ #$Date: 2012-02-28 17:44:07 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35913 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/52/9005274.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_9005274 loop_ _publ_author_name 'Gnos, E.' 'Armbruster, T.' 'Nyfeler, D.' _publ_section_title ; Kanoite, donpeacorite and tirodite: Mn-Mg-silicates from a manganiferous quartzite in the United Arab Emirates Sample: pyroxene Locality: manganiferous quartzite in the United Arab Emirates ; _journal_name_full 'European Journal of Mineralogy' _journal_page_first 251 _journal_page_last 261 _journal_volume 8 _journal_year 1996 _chemical_formula_sum 'Ca0.07 Mg1.131 Mn0.799 O6 Si2' _chemical_name_mineral Kanoite _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 108.53 _cell_angle_gamma 90 _cell_length_a 9.725 _cell_length_b 8.876 _cell_length_c 5.263 _cell_volume 430.745 _exptl_crystal_density_diffrn 3.490 _[local]_cod_chemical_formula_sum_orig 'Mg1.131 Mn.799 Ca.07 Si2 O6' _cod_original_cell_volume 430.746 _cod_database_code 9005274 _amcsd_database_code AMCSD#0006562 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/2-y,1/2+z -x,1/2+y,1/2-z -x,-y,-z 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 MgM1 0.25052 0.65430 0.23390 0.97600 0.00470 MnM1 0.25052 0.65430 0.23390 0.02400 0.00470 CaM2 0.25369 0.02375 0.23236 0.07000 0.00930 MnM2 0.25369 0.02375 0.23236 0.77500 0.00930 MgM2 0.25369 0.02375 0.23236 0.15500 0.00930 SiA 0.04156 0.34113 0.27110 1.00000 0.00680 SiB 0.54704 0.83886 0.23890 1.00000 0.00710 O1A 0.86660 0.33715 0.16520 1.00000 0.00870 O1B 0.37200 0.83770 0.13400 1.00000 0.00890 O2A 0.11790 0.50200 0.32320 1.00000 0.01040 O2B 0.62420 0.99380 0.35910 1.00000 0.01220 O3A 0.10390 0.26080 0.57080 1.00000 0.01110 O3B 0.60480 0.71580 0.49000 1.00000 0.01100