data_global _chemical_name_mineral 'Sanidine' loop_ _publ_author_name 'Lebedeva Y S' 'Pushcharovsky D Y' 'Pasero M' 'Merlino S' 'Kashaev A A' 'Taroev V K' 'Goettlicher J' 'Kroll H' 'Pentinghaus H' 'Suvorova L F' 'Wulf-Bernodat H' 'Lashkevich V V' _journal_name_full 'Crystallography Reports' _journal_volume 48 _journal_year 2003 _journal_page_first 919 _journal_page_last 924 _publ_section_title ; Synthesis and crystal structure of low ferrialuminosilicate sanidine ; _database_code_amcsd 0020221 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'K.99 Si3.01 Fe.5 Al.49 O8' _cell_length_a 8.655 _cell_length_b 13.101 _cell_length_c 7.250 _cell_angle_alpha 90 _cell_angle_beta 116.02 _cell_angle_gamma 90 _cell_volume 738.747 _exptl_crystal_density_diffrn 2.629 _symmetry_space_group_name_H-M 'C 1 2/m 1' loop_ _space_group_symop_operation_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 _atom_site_occupancy _atom_site_U_iso_or_equiv KA 0.28570 0.00000 0.13870 0.99000 0.03400 SiT1 0.00820 0.18550 0.22260 0.60000 0.01740 Fe3+T1 0.00820 0.18550 0.22260 0.25000 0.01740 AlT1 0.00820 0.18550 0.22260 0.15000 0.01740 SiT2 0.70920 0.11770 0.34410 0.90500 0.01790 AlT2 0.70920 0.11770 0.34410 0.09500 0.01790 O1 0.00000 0.14590 0.00000 1.00000 0.03640 O2 0.63960 0.00000 0.28530 1.00000 0.03800 O3 0.82660 0.14730 0.22570 1.00000 0.04100 O4 0.03540 0.31180 0.25870 1.00000 0.03250 O5 0.17990 0.12610 0.40580 1.00000 0.03220