data_global _chemical_name_mineral 'Painite' loop_ _publ_author_name 'Moore P B' 'Araki T' _journal_name_full 'American Mineralogist' _journal_volume 61 _journal_year 1976 _journal_page_first 88 _journal_page_last 94 _publ_section_title ; Painite, CaZrB[Al9O18]: Its crystal structure and relation to jeremejevite, B5[X3Al6(OH)3O15], and fluoborite, B3[Mg9(F,OH)9O9] ; _database_code_amcsd 0000495 _chemical_formula_sum 'Zr Ca Al9 B O18' _cell_length_a 8.715 _cell_length_b 8.715 _cell_length_c 8.472 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 557.252 _exptl_crystal_density_diffrn 4.011 _symmetry_space_group_name_H-M 'P 63' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x-y,x,1/2+z' '-y,x-y,z' '-x,-y,1/2+z' '-x+y,-x,z' 'y,-x+y,1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Zr 0.66667 0.33333 0.25000 0.00722 Ca 0.00000 0.00000 0.49290 0.01558 Al1 0.33290 0.33730 0.74900 0.00773 Al2 0.34250 0.36250 0.07910 0.00798 Al3 0.34370 0.35960 0.42240 0.00684 B 0.33330 0.66670 0.24950 0.01064 O1 0.39920 0.55180 0.24950 0.01026 O2 0.40520 0.52370 0.59190 0.00874 O3 0.40600 0.52350 0.90700 0.00684 O4 0.32810 0.21860 0.25030 0.00874 O5 0.30190 0.19350 0.58070 0.00735 O6 0.29830 0.19120 0.91650 0.00925