data_global _chemical_name_mineral 'Kyanite' loop_ _publ_author_name 'Taylor W' 'Jackson W' _journal_name_full 'Proceedings of the Royal Society of London' _journal_volume 119 _journal_year 1928 _journal_page_first 132 _journal_page_last 146 _publ_section_title ; The structure of cyanite, Al2SiO5 _cod_database_code 1010329 ; _database_code_amcsd 0017255 _chemical_formula_sum 'Al2 Si O5' _cell_length_a 7.09 _cell_length_b 7.72 _cell_length_c 5.56 _cell_angle_alpha 90.092 _cell_angle_beta 101.033 _cell_angle_gamma 105.742 _cell_volume 287.035 _exptl_crystal_density_diffrn 3.750 _symmetry_space_group_name_H-M 'P -1' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Al1 0.23000 -0.21000 0.30000 Al2 0.17000 -0.21000 -0.20000 Al3 0.38000 0.11000 0.07000 Al4 0.38000 -0.42000 -0.43000 Si1 0.20000 0.42000 -0.48000 Si2 0.20000 0.18000 0.02000 O1 0.40000 0.35000 -0.40000 O2 0.40000 -0.15000 -0.40000 O3 0.20000 0.05000 -0.20000 O4 0.20000 -0.45000 -0.20000 O5 0.40000 0.35000 0.10000 O6 0.40000 -0.15000 0.10000 O7 0.20000 0.05000 0.30000 O8 0.20000 -0.45000 0.30000 O9 0.00000 0.25000 0.50000 O10 0.00000 0.25000 0.00000