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 0000473 _chemical_formula_sum 'Ca2 Al2 P2 O15 H10' _cell_length_a 9.270 _cell_length_b 21.324 _cell_length_c 5.190 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _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 0.00000 0.36140 0.00000 1.00000 0.00836 Ca2 0.25000 0.50000 0.08700 1.00000 0.01710 Al1 0.00000 0.19450 0.00000 1.00000 0.00659 Al2 0.00000 0.26220 0.50000 1.00000 0.00621 P 0.21430 0.38330 0.57020 1.00000 0.00608 O1 0.37560 0.36800 0.62430 1.00000 0.00899 O2 0.12550 0.32330 0.63390 1.00000 0.00861 O3 0.16530 0.43240 0.76590 1.00000 0.00963 O4 0.18810 0.40400 0.29220 1.00000 0.01102 O-H1 0.10670 0.20150 0.68440 1.00000 0.00785 O-H2 -0.09950 0.26080 0.82050 1.00000 0.00722 Wat1 0.50000 0.45120 0.00000 1.00000 0.04230 Wat2 0.47800 0.47410 0.21650 0.50000 0.01596 Wat3 0.46170 0.47930 0.35130 0.50000 0.01178