data_global _chemical_name_mineral 'Phosphophyllite' loop_ _publ_author_name 'Kleber W' 'Liebau F' 'Piatkowiak E' _journal_name_full 'Acta Crystallographica' _journal_volume 14 _journal_year 1961 _journal_page_first 795 _journal_page_last 795 _publ_section_title ; Zur struktur des phosphophyllits, Zn2Fe[PO4]2*4H2O ; _database_code_amcsd 0009263 _chemical_formula_sum 'Fe Zn2 P2 O12 H8' _cell_length_a 10.23 _cell_length_b 5.08 _cell_length_c 10.49 _cell_angle_alpha 90 _cell_angle_beta 120.25 _cell_angle_gamma 90 _cell_volume 470.919 _exptl_crystal_density_diffrn 3.164 _symmetry_space_group_name_H-M 'P 1 21/c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,1/2+z' '-x,1/2+y,1/2-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Fe 0.00000 0.00000 0.00000 Zn 0.50000 0.78000 0.14800 P 0.31700 0.21000 0.00000 O1 0.15900 0.34000 0.46700 O2 0.34400 0.50000 0.01900 O3 0.33300 0.46000 0.39000 O4 0.41500 0.11000 0.15500 Wat1 0.00200 0.33000 0.12900 Wat2 0.18300 0.17000 0.18800