data_global _chemical_name_mineral 'Kanoite' loop_ _publ_author_name 'Gnos E' 'Armbruster T' 'Nyfeler D' _journal_name_full 'European Journal of Mineralogy' _journal_volume 8 _journal_year 1996 _journal_page_first 251 _journal_page_last 261 _publ_section_title ; Kanoite, donpeacorite and tirodite: Mn-Mg-silicates from a manganiferous quartzite in the United Arab Emirates Sample: pyroxene ; _database_code_amcsd 0006620 _chemical_compound_source 'manganiferous quartzite in the United Arab Emirates' _chemical_formula_sum 'Mg1.131 Mn.799 Ca.07 Si2 O6' _cell_length_a 9.725 _cell_length_b 8.876 _cell_length_c 5.263 _cell_angle_alpha 90 _cell_angle_beta 108.53 _cell_angle_gamma 90 _cell_volume 430.746 _exptl_crystal_density_diffrn 3.490 _symmetry_space_group_name_H-M 'P 1 21/c 1' loop_ _space_group_symop_operation_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