data_9000147 _chemical_name 'Fluellite' loop_ _publ_author_name 'Guy B B' 'Jeffrey G A' _journal_name_full "American Mineralogist" _journal_volume 51 _journal_year 1966 _journal_page_first 1579 _journal_page_last 1592 _publ_section_title ; The crystal structure of fluellite, Al2PO4F2(OH).7H2O ; _chemical_formula_sum 'Al2 P O12 F2 H17.24' _cell_length_a 8.546 _cell_length_b 11.222 _cell_length_c 21.158 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 2029.120 _symmetry_space_group_name_H-M 'F d d d' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'x,1/2+y,1/2+z' '1/2+x,y,1/2+z' '1/2+x,1/2+y,z' '3/4+x,-y,3/4+z' '3/4+x,1/2-y,1/4+z' '1/4+x,-y,1/4+z' '1/4+x,1/2-y,3/4+z' '3/4-x,y,3/4-z' '3/4-x,1/2+y,1/4-z' '1/4-x,y,1/4-z' '1/4-x,1/2+y,3/4-z' '-x,3/4+y,3/4+z' '-x,1/4+y,1/4+z' '1/2-x,3/4+y,1/4+z' '1/2-x,1/4+y,3/4+z' 'x,3/4-y,3/4-z' 'x,1/4-y,1/4-z' '1/2+x,3/4-y,1/4-z' '1/2+x,1/4-y,3/4-z' '3/4+x,3/4+y,-z' '3/4+x,1/4+y,1/2-z' '1/4+x,3/4+y,1/2-z' '1/4+x,1/4+y,-z' '3/4-x,3/4-y,z' '3/4-x,1/4-y,1/2+z' '1/4-x,3/4-y,1/2+z' '1/4-x,1/4-y,z' '-x,-y,-z' '-x,1/2-y,1/2-z' '1/2-x,-y,1/2-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Al 0.00000 0.00000 0.00000 1.00000 P 0.12500 0.12500 0.12500 1.00000 O1 0.18120 0.90710 0.00330 1.00000 O2 0.02200 0.04570 0.08340 1.00000 O3 0.24150 0.99860 0.84140 1.00000 F 0.12500 0.12500 0.27670 1.00000 H1 0.16600 0.99300 0.87400 1.00000 H2 0.28000 0.06000 0.25000 0.81000 H3 0.29000 0.10000 0.78000 0.75000 H4 0.22000 0.94000 0.81000 0.25000 H5 0.21000 0.90000 0.78000 0.75000 H6 0.34000 0.96000 0.14000 0.50000 H7 0.28000 0.96000 0.00000 0.25000