data_global _chemical_name_mineral 'Cacoxenite' loop_ _publ_author_name 'Moore P B' 'Shen J' _journal_name_full 'Nature' _journal_volume 306 _journal_year 1983 _journal_page_first 356 _journal_page_last 358 _publ_section_title ; An X-ray structural study of cacoxenite, a mineral phosphate ; _database_code_amcsd 0014677 _chemical_compound_source 'Avant's Claim, near Shady, Polk County, Arkansas, USA' _chemical_formula_sum 'Al4 Fe21 P17 O110 H60' _cell_length_a 27.559 _cell_length_b 27.559 _cell_length_c 10.550 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 6939.209 _exptl_crystal_density_diffrn 1.736 _symmetry_space_group_name_H-M 'P 63/m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x+y,-x,1/2-z' 'x-y,x,1/2+z' 'y,-x+y,-z' '-y,x-y,z' 'x,y,1/2-z' '-x,-y,1/2+z' 'x-y,x,-z' '-x+y,-x,z' '-y,x-y,1/2-z' 'y,-x+y,1/2+z' '-x,-y,-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 Al1 0.66667 0.33333 0.25000 1.00000 0.00380 Al2 0.38310 0.01070 0.75000 1.00000 0.00127 Fe1 0.47590 0.11400 0.25000 1.00000 0.01013 Fe2 0.65420 0.09400 0.75000 1.00000 0.01520 Fe3 0.57170 0.23300 0.75000 1.00000 0.01013 Fe4 0.54000 0.05250 0.10250 1.00000 0.00887 Fe5 0.67580 0.22290 0.60660 1.00000 0.01013 P1 0.66667 0.33333 0.56200 1.00000 0.00633 O1 0.66667 0.33333 0.42200 1.00000 0.00633 O2 0.60600 0.29790 0.61400 1.00000 0.00127 P2 0.65550 0.11290 0.25000 1.00000 0.00253 O3 0.67310 0.06720 0.25000 1.00000 0.01140 O4 0.70630 0.17090 0.25000 1.00000 0.01013 O5 0.62030 0.10220 0.12800 1.00000 0.01140 P3 0.40610 0.01070 0.04900 1.00000 0.00127 O6 0.38390 0.01710 -0.07700 1.00000 0.00127 O7 0.35910 -0.03980 0.11900 1.00000 0.01393 O8 0.42560 0.06500 0.12200 1.00000 0.00887 O9 0.45720 -0.00010 0.03100 1.00000 0.00127 P4 0.55220 0.16570 0.00000 1.00000 0.00253 O10 0.52390 0.17060 0.12200 1.00000 0.00760 O11 0.52840 0.18170 -0.11300 1.00000 0.00127 O12 0.54030 0.10530 -0.02100 1.00000 0.00633 O13 0.61550 0.20620 0.01500 1.00000 0.00253 O-H1 0.66800 0.14960 0.61500 1.00000 0.01267 OX1 0.51440 0.07400 0.25000 1.00000 0.01140 O-HX2 0.51720 0.26460 0.75000 1.00000 0.00380 OX3 0.62940 0.21500 0.75000 1.00000 0.00127 O-HX4 0.55200 0.00250 0.25000 1.00000 0.01140 Wat1 0.42700 0.15600 0.25000 1.00000 0.02280 Wat2 0.57000 0.07900 0.75000 1.00000 0.01013 Wat3 0.32500 0.03400 0.75000 1.00000 0.02913 Wat4 0.37600 0.26200 0.75000 1.00000 0.02660 Wat5 0.44300 0.09400 0.75000 1.00000 0.02026 Wat6 0.62000 0.25600 0.25000 0.50000 0.08612 Wat6d 0.65600 0.25900 0.25000 0.50000 0.14565 Wat7 0.51000 0.26900 0.04700 1.00000 0.01520