data_global _chemical_name_mineral 'Fluorphosphohedyphane' loop_ _publ_author_name 'Kampf A R' 'Housley R M' _journal_name_full 'American Mineralogist' _journal_volume 96 _journal_year 2011 _journal_page_first 423 _journal_page_last 429 _publ_section_title ; Fluorphosphohedyphane, Ca2Pb3(PO4)3F, the first apatite supergroup mineral with essential Pb and F ; _database_code_amcsd 0018322 _chemical_compound_source 'Blue Bell claims, near Baker, San Bernardino County, California, USA' _chemical_formula_sum 'Ca2.354 Pb2.646 P3 O12 F' _cell_length_a 9.6402 _cell_length_b 9.6402 _cell_length_c 7.0121 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 564.353 _exptl_crystal_density_diffrn 5.570 _symmetry_space_group_name_H-M 'P 63/m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x+y,-x,1/2-z' 'x-y,x,1/2+z' 'y,-x+y,-z' '-y,x-y,z' 'x,y,1/2-z' '-x,-y,1/2+z' 'x-y,x,-z' '-x+y,-x,z' '-y,x-y,1/2-z' 'y,-x+y,1/2+z' '-x,-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 Ca1 0.33333 0.66667 0.00460 1.00000 0.00850 Pb2 0.23960 0.00873 0.25000 0.88200 0.01180 Ca2 0.23960 0.00873 0.25000 0.11800 0.01180 P 0.41830 0.38800 0.25000 1.00000 0.00990 O1 0.35920 0.50780 0.25000 1.00000 0.01600 O2 0.60470 0.47310 0.25000 1.00000 0.01600 O3 0.36100 0.27800 0.07330 1.00000 0.01880 F 0.00000 0.00000 0.50000 1.00000 0.05700 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 Ca1 0.00930 0.00930 0.00680 0.00470 0.00000 0.00000 Pb2 0.00990 0.00940 0.01490 0.00380 0.00000 0.00000 Ca2 0.00990 0.00940 0.01490 0.00380 0.00000 0.00000 P 0.01010 0.00760 0.01200 0.00430 0.00000 0.00000 O1 0.02000 0.01400 0.01600 0.01100 0.00000 0.00000 O2 0.01100 0.01600 0.02400 0.00700 0.00000 0.00000 O3 0.02900 0.01600 0.01700 0.01400 -0.00700 -0.00500 F 0.04800 0.04800 0.07600 0.02400 0.00000 0.00000