data_global _chemical_name_mineral 'Eosphorite' loop_ _publ_author_name 'Hoyos M A' 'Calderon T' 'Vergara I' 'Garcia-Sole J' _journal_name_full 'Mineralogical Magazine' _journal_volume 57 _journal_year 1993 _journal_page_first 329 _journal_page_last 336 _publ_section_title ; New structural and spectroscopic data for eosphorite ; _database_code_amcsd 0014501 _chemical_compound_source 'Taquaral, Brazil' _chemical_formula_sum '(Mn.8 Fe.2) Al P O7 H4' _cell_length_a 6.928 _cell_length_b 10.445 _cell_length_c 13.501 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 976.972 _exptl_crystal_density_diffrn 3.115 _symmetry_space_group_name_H-M 'C m c a' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,1/2-y,1/2+z' '1/2+x,-y,1/2+z' '-x,1/2+y,1/2-z' '1/2-x,+y,1/2-z' '-x,y,z' '1/2-x,1/2+y,z' 'x,-y,-z' '1/2+x,1/2-y,-z' 'x,1/2+y,1/2-z' '1/2+x,+y,1/2-z' '-x,1/2-y,1/2+z' '1/2-x,-y,1/2+z' '-x,-y,-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 Mn 0.25000 0.13330 0.25000 0.80000 Fe 0.25000 0.13330 0.25000 0.20000 Al 0.25000 0.25000 0.00000 1.00000 P 0.00000 0.37720 0.33340 1.00000 O1 0.00000 0.26560 0.25840 1.00000 O2 0.00000 0.00670 0.21950 1.00000 O3 0.00000 0.25220 0.04920 1.00000 O4 0.18010 0.11040 0.40930 1.00000 O5 0.31950 0.13240 0.60060 1.00000 H1 0.11000 0.28500 0.08000 1.00000 H2 0.18200 0.03500 0.42100 1.00000