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 YuksFe ; _database_code_amcsd 0018564 _chemical_compound_source 'Yuskpor Mt., Khibiny, Kola, Russia' _chemical_formula_sum 'Ca3.58 Dy.02 Gd.02 Sm.04 Nd.18 Pr.06 Ce.46 La.18 Y.12 Sr.14 Ba.02 (Ti.85 Nb.12 Zr.03) Na2.2 Si4 O15.18 F2.82' _cell_length_a 7.4263 _cell_length_b 5.6774 _cell_length_c 18.8261 _cell_angle_alpha 90 _cell_angle_beta 101.390 _cell_angle_gamma 90 _cell_volume 778.115 _exptl_crystal_density_diffrn 3.497 _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 0.09489 0.65997 0.19196 0.66000 0.01210 DyMH 0.09489 0.65997 0.19196 0.01000 0.01210 GdMH 0.09489 0.65997 0.19196 0.01000 0.01210 SmMH 0.09489 0.65997 0.19196 0.01000 0.01210 NdMH 0.09489 0.65997 0.19196 0.06000 0.01210 PrMH 0.09489 0.65997 0.19196 0.02000 0.01210 CeMH 0.09489 0.65997 0.19196 0.15000 0.01210 LaMH 0.09489 0.65997 0.19196 0.06000 0.01210 YMH 0.09489 0.65997 0.19196 0.04000 0.01210 CaAP 0.59781 0.66229 0.19035 0.73000 0.01400 SrAP 0.59781 0.66229 0.19035 0.07000 0.01400 BaAP 0.59781 0.66229 0.19035 0.01000 0.01400 SmAP 0.59781 0.66229 0.19035 0.01000 0.01400 NdAP 0.59781 0.66229 0.19035 0.03000 0.01400 PrAP 0.59781 0.66229 0.19035 0.01000 0.01400 CeAP 0.59781 0.66229 0.19035 0.08000 0.01400 LaAP 0.59781 0.66229 0.19035 0.03000 0.01400 YAP 0.59781 0.66229 0.19035 0.02000 0.01400 TiMO(1) 0.00000 0.00000 0.00000 0.85000 0.02470 NbMO(1) 0.00000 0.00000 0.00000 0.12000 0.02470 ZrMO(1) 0.00000 0.00000 0.00000 0.03000 0.02470 NaMO(2) 0.50000 0.00000 0.00000 1.00000 0.01720 NaMO(3) 0.75299 0.50080 0.00011 0.60000 0.02580 CaMO(3) 0.75299 0.50080 0.00011 0.40000 0.02580 Si(1) 0.34990 0.15320 0.13975 1.00000 0.01160 Si(2) 0.78452 0.15270 0.13747 1.00000 0.01040 O(1) 0.21690 0.14960 0.06121 1.00000 0.02050 O(2) 0.83300 0.13940 0.05802 1.00000 0.02010 O(3) 0.33660 0.39500 0.18369 1.00000 0.01900 O(4) 0.84310 0.39510 0.17974 1.00000 0.02180 O(5) 0.33310 0.93050 0.19113 1.00000 0.01570 O(6) 0.85080 0.93220 0.18995 1.00000 0.01690 O(7) 0.55750 0.13990 0.12029 1.00000 0.02640 OXOM 0.02470 0.70260 0.06143 0.59000 0.02220 FXOM 0.02470 0.70260 0.06143 0.41000 0.02220 FXOA 0.52410 0.65660 0.06327 1.00000 0.02850