data_global _chemical_name_mineral 'Stornesite-(Y)' loop_ _publ_author_name 'Grew E S' 'Armbruster T' 'Medenbach O' 'Yates M G' 'Carson C J' _journal_name_full 'American Mineralogist' _journal_volume 91 _journal_year 2006 _journal_page_first 1412 _journal_page_last 1424 _publ_section_title ; Stornesite-(Y), (Y, Ca)Vacancy2Na6(Ca,Na)8(Mg,Fe)43(PO4)36, the first terrestrial Mg-dominant member of the fillowite group, from granulite-facies paragneiss in the Larsemann Hills, Prydz Bay, East Antarctica Note: Isostructural with chladniite ; _database_code_amcsd 0004225 _chemical_compound_source 'Larsemann Hills, Prydz Bay, East Antarctica' _chemical_formula_sum 'Y.677 Ca5.107 Yb.06 Na9.282 Mg31.81 Fe11.19 P36 O144' _cell_length_a 14.9628 _cell_length_b 14.9628 _cell_length_c 42.756 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 8289.979 _exptl_crystal_density_diffrn 3.188 _symmetry_space_group_name_H-M 'R -3' loop_ _space_group_symop_operation_xyz 'x,y,z' '2/3+x,1/3+y,1/3+z' '1/3+x,2/3+y,2/3+z' 'y,-x+y,-z' '2/3+y,1/3-x+y,1/3-z' '1/3+y,2/3-x+y,2/3-z' '-x+y,-x,z' '2/3-x+y,1/3-x,1/3+z' '1/3-x+y,2/3-x,2/3+z' '-x,-y,-z' '2/3-x,1/3-y,1/3-z' '1/3-x,2/3-y,2/3-z' '-y,x-y,z' '2/3-y,1/3+x-y,1/3+z' '1/3-y,2/3+x-y,2/3+z' 'x-y,x,-z' '2/3+x-y,1/3+x,1/3-z' '1/3+x-y,2/3+x,2/3-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 Y2 0.00000 0.00000 0.00000 0.67700 0.00823 CaY2 0.00000 0.00000 0.00000 0.26300 0.00823 YbY2 0.00000 0.00000 0.00000 0.06000 0.00823 NaX 0.00000 0.00000 0.17600 0.06300 0.01013 Na1 -0.41080 -0.09410 0.16822 1.00000 0.03052 Ca1 0.02630 -0.26800 0.00022 0.58100 0.01672 NaCa1 0.02630 -0.26800 0.00022 0.41900 0.01672 Ca2 0.66667 0.33333 0.08913 0.67900 0.01697 NaCa2 0.66667 0.33333 0.08913 0.32100 0.01697 Mg1 0.00000 0.00000 0.10570 0.97300 0.01267 Fe1 0.00000 0.00000 0.10570 0.02700 0.01267 Mg2 0.66667 0.33333 0.00830 0.96700 0.01013 Fe2 0.66667 0.33333 0.00830 0.03300 0.01013 Mg3 0.33333 0.66667 0.06300 1.00000 0.01659 Mg4 -0.53930 -0.11010 0.03880 0.54500 0.01431 Fe4 -0.53930 -0.11010 0.03880 0.45500 0.01431 Mg5 -0.68000 -0.00270 0.08198 0.88800 0.01013 Fe5 -0.68000 -0.00270 0.08198 0.11200 0.01013 Mg6 -0.10890 0.11160 0.13588 0.66900 0.01634 Fe6 -0.10890 0.11160 0.13588 0.33100 0.01634 Mg7 -0.25300 0.17580 0.05190 0.72000 0.01343 Fe7 -0.25300 0.17580 0.05190 0.28000 0.01343 Mg8 -0.32930 -0.06770 0.08584 0.62600 0.01026 Fe8 -0.32930 -0.06770 0.08584 0.37400 0.01026 Mg9 -0.42360 0.08100 0.12567 0.79200 0.01874 Fe9 -0.42360 0.08100 0.12567 0.20800 0.01874 Fe10 0.00000 0.00000 0.50000 0.51000 0.00633 Mg10 0.00000 0.00000 0.50000 0.49000 0.00633 P1 0.53290 0.11620 0.03848 1.00000 0.01001 P2 0.44600 0.20700 0.12282 1.00000 0.01165 P3 0.19710 0.11650 0.05547 1.00000 0.01165 P4 0.12300 0.24290 0.13363 1.00000 0.01102 P5 0.18980 0.43480 0.02793 1.00000 0.00874 P6 0.12760 0.56940 0.11069 1.00000 0.01026 O1 0.55740 0.03500 0.05090 1.00000 0.01773 O2 0.63900 0.21830 0.03930 1.00000 0.01393 O3 0.45580 0.12890 0.05900 1.00000 0.01431 O4 0.49020 0.09330 0.00510 1.00000 0.01520 O5 0.53710 0.18900 0.12410 1.00000 0.01900 O6 0.34320 0.10910 0.11460 1.00000 0.01153 O7 0.43060 0.25110 0.15280 1.00000 0.02913 O8 0.47210 0.29320 0.09800 1.00000 0.01900 O9 0.24710 0.05020 0.05040 1.00000 0.01482 O10 0.13510 0.08790 0.08560 1.00000 0.02913 O11 0.13730 0.11580 0.02650 1.00000 0.02913 O12 0.28670 0.23230 0.05930 1.00000 0.01393 O13 0.22650 0.24350 0.13120 1.00000 0.01646 O14 0.03460 0.13090 0.13470 1.00000 0.01418 O15 0.11870 0.29910 0.10380 1.00000 0.01520 O16 0.12520 0.30320 0.16270 1.00000 0.01520 O17 0.25660 0.39920 0.04510 1.00000 0.01406 O18 0.16190 0.38250 -0.00430 1.00000 0.01254 O19 0.08930 0.40950 0.04480 1.00000 0.01191 O20 0.25310 0.55390 0.02540 1.00000 0.01393 O21 0.04400 0.45400 0.11010 1.00000 0.01355 O22 0.19090 0.60390 0.08010 1.00000 0.01153 O23 0.19530 0.59380 0.13930 1.00000 0.01773 O24 0.06310 0.62570 0.11280 1.00000 0.01393 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 Y2 0.00820 0.00820 0.00800 0.00410 0.00000 0.00000 CaY2 0.00820 0.00820 0.00800 0.00410 0.00000 0.00000 YbY2 0.00820 0.00820 0.00800 0.00410 0.00000 0.00000 Na1 0.04700 0.04100 0.02200 0.03700 0.00500 0.00800 Ca1 0.01000 0.02300 0.01400 0.00600 -0.00060 0.00180 NaCa1 0.01000 0.02300 0.01400 0.00600 -0.00060 0.00180 Ca2 0.01600 0.01600 0.01900 0.00790 0.00000 0.00000 NaCa2 0.01600 0.01600 0.01900 0.00790 0.00000 0.00000 O1 0.02400 0.01300 0.01900 0.01200 -0.00400 -0.00100 O2 0.01200 0.01300 0.01500 0.00500 0.00200 0.00300 O3 0.01200 0.01500 0.01500 0.00600 0.00500 0.00200 O4 0.01800 0.01700 0.01000 0.00800 0.00000 0.00000 O5 0.01400 0.01900 0.02700 0.01100 -0.00300 0.00000 O6 0.00800 0.01300 0.01000 0.00200 0.00000 -0.00300 O7 0.03900 0.04200 0.02300 0.03200 -0.01100 -0.02100 O8 0.01800 0.01400 0.02200 0.00600 -0.00600 -0.00100 O9 0.01600 0.01600 0.01700 0.01100 0.00200 0.00200 O10 0.02500 0.02000 0.03400 0.00600 0.01400 -0.00400 O11 0.02900 0.02900 0.03500 0.01900 -0.02000 -0.01200 O12 0.00900 0.01100 0.02000 0.00400 0.00200 -0.00200 O13 0.01400 0.01300 0.02300 0.00800 0.00000 0.00200 O14 0.01300 0.01300 0.01500 0.00500 0.00500 -0.00100 O15 0.01300 0.01600 0.01500 0.00600 0.00100 0.00200 O16 0.01600 0.01500 0.01300 0.00700 0.00100 -0.00100 O17 0.01400 0.01800 0.01300 0.01100 -0.00100 0.00400 O18 0.01100 0.01300 0.01100 0.00500 -0.00100 -0.00200 O19 0.01100 0.01400 0.01200 0.00700 0.00200 0.00200 O20 0.01900 0.01200 0.01000 0.00700 0.00200 0.00300 O21 0.01300 0.00900 0.01400 0.00200 0.00100 -0.00200 O22 0.01400 0.01500 0.00800 0.01000 0.00100 0.00000 O23 0.01500 0.02300 0.01300 0.00700 -0.00100 0.00300 O24 0.01800 0.01500 0.01300 0.01100 0.00300 0.00300