data_global _chemical_name_mineral 'Rinkite' loop_ _publ_author_name 'Camara F' 'Sokolova E' 'Hawthorne F C' _journal_name_full 'Mineralogical Magazine' _journal_volume 75 _journal_year 2011 _journal_page_first 2755 _journal_page_last 2774 _publ_section_title ; From structure topology to chemical composition. XII. Titanium silicates: the crystal chemistry of rinkite, Na2Ca4REETi(Si2O7)2OF3 Note: sample 2909 ; _database_code_amcsd 0018563 _chemical_compound_source 'Ilimaussaq, Greenland' _chemical_formula_sum 'Ca3.44 Gd.04 Sm.04 Nd.24 Pr.06 Ce.5 La.16 Y.08 Sr.02 (Ti.6 Nb.34 Zr.06) Na2.3 Fe.02 Mn.02 Si4 O15.04 F2.96' _cell_length_a 7.4414 _cell_length_b 5.6628 _cell_length_c 18.8315 _cell_angle_alpha 90 _cell_angle_beta 101.383 _cell_angle_gamma 90 _cell_volume 777.934 _exptl_crystal_density_diffrn 3.520 _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 _atom_site_occupancy _atom_site_U_iso_or_equiv CaMH 0.09372 0.66011 0.19176 0.69000 0.01496 GdMH 0.09372 0.66011 0.19176 0.01000 0.01496 SmMH 0.09372 0.66011 0.19176 0.01000 0.01496 NdMH 0.09372 0.66011 0.19176 0.07000 0.01496 PrMH 0.09372 0.66011 0.19176 0.02000 0.01496 CeMH 0.09372 0.66011 0.19176 0.15000 0.01496 LaMH 0.09372 0.66011 0.19176 0.05000 0.01496 YMH 0.09372 0.66011 0.19176 0.02000 0.01496 CaAP 0.59661 0.66340 0.19035 0.76000 0.01603 SrAP 0.59661 0.66340 0.19035 0.01000 0.01603 GdAP 0.59661 0.66340 0.19035 0.01000 0.01603 SmAP 0.59661 0.66340 0.19035 0.01000 0.01603 NdAP 0.59661 0.66340 0.19035 0.05000 0.01603 PrAP 0.59661 0.66340 0.19035 0.01000 0.01603 CeAP 0.59661 0.66340 0.19035 0.10000 0.01603 LaAP 0.59661 0.66340 0.19035 0.03000 0.01603 YAP 0.59661 0.66340 0.19035 0.02000 0.01603 TiMO(1) 0.00000 0.00000 0.00000 0.60000 0.02370 NbMO(1) 0.00000 0.00000 0.00000 0.34000 0.02370 ZrMO(1) 0.00000 0.00000 0.00000 0.06000 0.02370 NaMO(2) 0.50000 0.00000 0.00000 1.00000 0.01930 NaMO(3) 0.75091 0.50102 0.00053 0.65000 0.03370 CaMO(3) 0.75091 0.50102 0.00053 0.27000 0.03370 FeMO(3) 0.75091 0.50102 0.00053 0.01000 0.03370 MnMO(3) 0.75091 0.50102 0.00053 0.01000 0.03370 Si(1) 0.35046 0.15495 0.14028 1.00000 0.01460 Si(2) 0.78401 0.15402 0.13788 1.00000 0.01370 O(1) 0.21740 0.15070 0.06154 1.00000 0.02470 O(2) 0.83170 0.14080 0.05798 1.00000 0.02610 O(3) 0.33900 0.39590 0.18498 1.00000 0.02270 O(4) 0.84420 0.39740 0.18036 1.00000 0.02550 O(5) 0.33510 0.93080 0.19097 1.00000 0.02060 O(6) 0.85380 0.93190 0.18989 1.00000 0.02060 O(7) 0.55780 0.14140 0.12068 1.00000 0.03200 OXOM 0.03030 0.70270 0.06163 0.52000 0.02840 FXOM 0.03030 0.70270 0.06163 0.48000 0.02840 FXOA 0.52930 0.65770 0.06364 1.00000 0.03320