data_global _chemical_name_mineral 'Kyanite' loop_ _publ_author_name 'de Rango C' 'Tsoucaris G' 'Zelwer C' 'Devaux J' _journal_name_full 'Bulletin de la Societe Francaise de Mineralogie et de Cristallographie' _journal_volume 89 _journal_year 1966 _journal_page_first 419 _journal_page_last 424 _publ_section_title ; Comparaison de deux affinements de la structure de la cyanite _cod_database_code 1008755 ; _database_code_amcsd 0016632 _chemical_formula_sum 'O5 Si Al2' _cell_length_a 7.11 _cell_length_b 7.83 _cell_length_c 5.58 _cell_angle_alpha 89.88 _cell_angle_beta 101.23 _cell_angle_gamma 106.10 _cell_volume 292.303 _exptl_crystal_density_diffrn 3.682 _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 O1 0.39040 0.35380 0.37210 O2 0.37670 -0.18600 0.31920 O3 0.22590 0.04640 -0.45590 O4 0.21690 -0.43430 -0.43470 O5 0.38990 0.34650 -0.16730 O6 0.37800 -0.13120 -0.13920 O7 0.21690 0.05420 0.07000 O8 0.20810 -0.44720 0.03510 O9 -0.00050 0.22550 0.25620 O10 -0.00180 0.26820 -0.25620 Si1 0.20350 0.43470 -0.20690 Si2 0.20900 0.16870 0.31080 Al1 0.17390 -0.20410 0.04240 Al2 0.20260 -0.19890 -0.44980 Al3 0.40000 0.11340 -0.14100 Al4 0.38800 -0.41710 0.33480