data_global _chemical_name_mineral 'Perloffite' loop_ _publ_author_name 'Elliott P' 'Willis A C' _journal_name_full 'Mineralogical Magazine' _journal_volume 75 _journal_year 2011 _journal_page_first 317 _journal_page_last 325 _publ_section_title ; The crystal structure of perloffite ; _database_code_amcsd 0019599 _chemical_compound_source 'Spring Creek copper mine, near Wilmington, South Australia' _chemical_formula_sum '(Ba.97 Sr.03) Mn1.14 Fe2.7 Ca.04 Mg.04 Na.02 Al.06 P3 O15 H3' _cell_length_a 9.2425 _cell_length_b 12.470 _cell_length_c 5.002 _cell_angle_alpha 90 _cell_angle_beta 100.19 _cell_angle_gamma 90 _cell_volume 567.407 _exptl_crystal_density_diffrn 4.038 _symmetry_space_group_name_H-M 'P 1 21/m 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,z' '-x,1/2+y,-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 Ba 0.54764 0.75000 0.74105 0.97000 0.02570 Sr 0.54764 0.75000 0.74105 0.03000 0.02570 MnM1 0.29812 -0.10805 0.20246 0.57000 0.02600 Fe2+M1 0.29812 -0.10805 0.20246 0.38000 0.02600 CaM1 0.29812 -0.10805 0.20246 0.02000 0.02600 MgM1 0.29812 -0.10805 0.20246 0.02000 0.02600 NaM1 0.29812 -0.10805 0.20246 0.01000 0.02600 Fe3+M2 0.09201 0.39871 0.13464 0.97000 0.02180 AlM2 0.09201 0.39871 0.13464 0.03000 0.02180 P1 0.16310 0.75000 0.68110 1.00000 0.02170 P2 0.33642 0.44109 0.71040 1.00000 0.02230 O1 0.28090 0.75000 0.93720 1.00000 0.02970 O2 0.23830 0.75000 0.43180 1.00000 0.02520 O3 0.06680 0.64920 0.67950 1.00000 0.02770 O4 0.37100 0.55200 0.61500 1.00000 0.02900 O5 0.26600 0.45290 0.97240 1.00000 0.02830 O6 0.22850 0.38180 0.48640 1.00000 0.02780 O7 0.47190 0.36980 0.78670 1.00000 0.02790 O-h8 0.13100 0.25000 -0.00020 1.00000 0.02740 O-h9 0.06160 0.55880 0.19440 1.00000 0.02540 H1 0.09200 0.25000 -0.17700 1.00000 0.05000 H2 0.04400 0.59000 0.35000 1.00000 0.05000 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Ba 0.02240 0.03210 0.02240 0.00000 0.00378 0.00000 Sr 0.02240 0.03210 0.02240 0.00000 0.00378 0.00000 MnM1 0.02270 0.02790 0.02720 0.00000 0.00370 0.00100 Fe2+M1 0.02270 0.02790 0.02720 0.00000 0.00370 0.00100 CaM1 0.02270 0.02790 0.02720 0.00000 0.00370 0.00100 MgM1 0.02270 0.02790 0.02720 0.00000 0.00370 0.00100 NaM1 0.02270 0.02790 0.02720 0.00000 0.00370 0.00100 Fe3+M2 0.01990 0.02540 0.02000 0.00010 0.00300 -0.00010 AlM2 0.01990 0.02540 0.02000 0.00010 0.00300 -0.00010 P1 0.01910 0.02840 0.01770 0.00000 0.00340 0.00000 P2 0.01980 0.02740 0.01950 0.00010 0.00330 -0.00020 O1 0.02100 0.04300 0.02400 0.00000 0.00100 0.00000 O2 0.02600 0.02700 0.02300 0.00000 0.00690 0.00000 O3 0.02730 0.03060 0.02740 -0.00180 0.01120 -0.00350 O4 0.02700 0.03000 0.03030 0.00060 0.00660 0.00090 O5 0.02410 0.03900 0.02350 -0.00280 0.00760 -0.00520 O6 0.02830 0.03100 0.02130 0.00090 -0.00260 -0.00160 O7 0.02500 0.03100 0.02780 0.00340 0.00580 0.00580 O-h8 0.03300 0.02400 0.02600 0.00000 0.00900 0.00000 O-h9 0.02600 0.02860 0.02130 -0.00340 0.00330 -0.00150