data_global _chemical_name_mineral 'Wadalite' loop_ _publ_author_name 'Tsukimura K' 'Kanazawa Y' 'Aoki M' 'Bunno M' _journal_name_full 'Acta Crystallographica, Section C' _journal_volume 49 _journal_year 1993 _journal_page_first 205 _journal_page_last 207 _publ_section_title ; Structure of wadalite Ca6Al5Si2O16Cl3 Note: the values for the anisoU's are from ICSD ; _database_code_amcsd 0010280 _chemical_formula_sum '(Ca5.76 Mg.24) Al4.44 Si2.08 Fe.48 O16 Cl2.76' _cell_length_a 12.001 _cell_length_b 12.001 _cell_length_c 12.001 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1728.432 _exptl_crystal_density_diffrn 3.057 _symmetry_space_group_name_H-M 'I -4 3 d' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' '1/2-z,x,-y' '-z,1/2+x,1/2-y' '1/2-y,z,-x' '-y,1/2+z,1/2-x' '1/2-x,y,-z' '-x,1/2+y,1/2-z' '1/4+x,3/4-z,1/4-y' '3/4+x,1/4-z,3/4-y' '1/4+z,3/4-y,1/4-x' '3/4+z,1/4-y,3/4-x' '1/4+y,3/4-x,1/4-z' '3/4+y,1/4-x,3/4-z' '1/4+x,1/4+z,1/4+y' '3/4+x,3/4+z,3/4+y' '1/4+z,1/4+y,1/4+x' '3/4+z,3/4+y,3/4+x' '1/4+y,1/4+x,1/4+z' '3/4+y,3/4+x,3/4+z' '-z,1/2-x,y' '1/2-z,-x,1/2+y' '-y,1/2-z,x' '1/2-y,-z,1/2+x' '-x,1/2-y,z' '1/2-x,-y,1/2+z' '1/2+z,1/2-x,-y' '+z,-x,1/2-y' '1/2+y,1/2-z,-x' '+y,-z,1/2-x' '1/2+x,1/2-y,-z' '+x,-y,1/2-z' '3/4-x,3/4+z,1/4-y' '1/4-x,1/4+z,3/4-y' '3/4-z,3/4+y,1/4-x' '1/4-z,1/4+y,3/4-x' '3/4-y,3/4+x,1/4-z' '1/4-y,1/4+x,3/4-z' '3/4-x,1/4-z,1/4+y' '1/4-x,3/4-z,3/4+y' '3/4-z,1/4-y,1/4+x' '1/4-z,3/4-y,3/4+x' '3/4-y,1/4-x,1/4+z' '1/4-y,3/4-x,3/4+z' 'z,x,y' '1/2+z,1/2+x,1/2+y' 'y,z,x' '1/2+y,1/2+z,1/2+x' 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 Ca 0.10430 0.00000 0.25000 0.96000 0.00860 Mg 0.10430 0.00000 0.25000 0.04000 0.00860 AlT1 -0.01690 -0.01690 -0.01690 0.60000 0.00650 SiT1 -0.01690 -0.01690 -0.01690 0.28000 0.00650 FeT1 -0.01690 -0.01690 -0.01690 0.12000 0.00650 AlT2 0.37500 0.00000 0.25000 0.68000 0.00660 SiT2 0.37500 0.00000 0.25000 0.32000 0.00660 O1 0.06280 0.06280 0.06280 1.00000 0.01780 O2 0.03080 0.05000 0.64880 1.00000 0.01200 Cl 0.12500 0.50000 0.25000 0.92000 0.01890 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Ca 0.00820 0.00920 0.00840 0.00000 0.00000 0.01100 Mg 0.00820 0.00920 0.00840 0.00000 0.00000 0.01100 AlT1 0.00650 0.00650 0.00650 0.00050 0.00050 0.00050 SiT1 0.00650 0.00650 0.00650 0.00050 0.00050 0.00050 FeT1 0.00650 0.00650 0.00650 0.00050 0.00050 0.00050 AlT2 0.00160 0.00900 0.00900 0.00000 0.00000 0.00000 SiT2 0.00160 0.00900 0.00900 0.00000 0.00000 0.00000 O1 0.01780 0.01780 0.01780 0.00960 0.00960 0.00960 O2 0.00880 0.01220 0.01510 0.00200 0.00140 -0.00050 Cl 0.00780 0.02440 0.02440 0.00000 0.00000 0.00000