data_global _chemical_name_mineral 'Foggite' loop_ _publ_author_name 'Moore P B' 'Kampf A R' 'Araki T' _journal_name_full 'American Mineralogist' _journal_volume 60 _journal_year 1975 _journal_page_first 965 _journal_page_last 971 _publ_section_title ; Foggite, Ca(H2O)2[CaAl2(OH)4(PO4)2]: Its atomic arrangement and relationship to calcium Tschermak's pyroxene ; _database_code_amcsd 473 _chemical_formula_sum 'Ca2 Al2 P2 O15 H10' _cell_length_a 9.27 _cell_length_b 21.324 _cell_length_c 5.19 _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _cell_volume 1025.925 _exptl_crystal_density_diffrn 2.888 _symmetry_space_group_name_H-M 'A 21 2 2' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2+y,1/2+z' '1/2-x,-y,z' '1/2-x,1/2-y,1/2+z' '-x,y,-z' '-x,1/2+y,1/2-z' '1/2+x,-y,-z' '1/2+x,1/2-y,1/2-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 0.0 0.3614 0.0 1.0 0.00836 Ca2 0.25 0.5 0.087 1.0 0.0171 Al1 0.0 0.1945 0.0 1.0 0.00659 Al2 0.0 0.2622 0.5 1.0 0.00621 P 0.2143 0.3833 0.5702 1.0 0.00608 O1 0.3756 0.368 0.6243 1.0 0.00899 O2 0.1255 0.3233 0.6339 1.0 0.00861 O3 0.1653 0.4324 0.7659 1.0 0.00963 O4 0.1881 0.404 0.2922 1.0 0.01102 O-H1 0.1067 0.2015 0.6844 1.0 0.00785 O-H2 -0.0995 0.2608 0.8205 1.0 0.00722 Wat1 0.5 0.4512 0.0 1.0 0.0423 Wat2 0.478 0.4741 0.2165 0.5 0.01596 Wat3 0.4617 0.4793 0.3513 0.5 0.01178