data_global _chemical_name_mineral 'Hezuolinite' loop_ _publ_author_name 'Yang Z' 'Giester G' 'Ding K' 'Tillmanns E' _journal_name_full 'European Journal of Mineralogy' _journal_volume 24 _journal_year 2012 _journal_page_first 189 _journal_page_last 196 _publ_section_title ; Hezuolinite, (Sr,REE)4Zr(Ti,Fe3+,Fe2+)2Ti2O8(Si2O7)2, a new mineral species of the chevkinite group from Saima alkaline complex, Liaoning Province, NE China ; _database_code_amcsd 0018979 _chemical_compound_source 'Saima alkaline complex, Liaoning Province, NE China' _chemical_formula_sum '(Sr3.4 Ce.6) Zr.91 Fe.366 Ti3.724 Si4 O22' _cell_length_a 13.973 _cell_length_b 5.6984 _cell_length_c 11.988 _cell_angle_alpha 90 _cell_angle_beta 114.10 _cell_angle_gamma 90 _cell_volume 871.327 _exptl_crystal_density_diffrn 4.300 _symmetry_space_group_name_H-M 'C 1 2/m 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,z' '1/2+x,1/2-y,z' '-x,y,-z' '1/2-x,1/2+y,-z' '-x,-y,-z' '1/2-x,1/2-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 Sr(1) 0.76910 0.00000 0.73925 0.82700 0.01944 Ce(1) 0.76910 0.00000 0.73925 0.17300 0.01944 Sr(2) 0.54878 0.50000 0.74706 0.87300 0.01977 Ce(2) 0.54878 0.50000 0.74706 0.12700 0.01977 Zr 0.00000 0.50000 0.50000 0.91000 0.01433 Fe 0.00000 0.50000 0.50000 0.09000 0.01433 Ti(1) 0.50000 0.74123 0.00000 0.86200 0.01650 Fe(1) 0.50000 0.74123 0.00000 0.13800 0.01650 Ti(2) 0.27291 0.00000 0.00148 1.00000 0.01740 Si(1) 0.40824 0.00000 0.73498 1.00000 0.01233 Si(2) 0.83745 0.00000 0.45164 1.00000 0.01473 O(1) 0.06874 0.26040 0.18216 1.00000 0.02000 O(2) 0.21047 0.24950 0.88124 1.00000 0.01800 O(3) 0.38640 0.73610 0.41220 1.00000 0.02790 O(4) 0.09410 0.00000 0.99510 1.00000 0.02090 O(5) 0.40540 0.00000 0.00520 1.00000 0.01730 O(6) 0.48140 0.00000 0.66080 1.00000 0.02860 O(7) 0.28480 0.00000 0.64640 1.00000 0.03430 O(8) 0.14200 0.00000 0.40830 1.00000 0.03140 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 Sr(1) 0.01742 0.01943 0.02085 0.00000 0.00721 0.00000 Ce(1) 0.01742 0.01943 0.02085 0.00000 0.00721 0.00000 Sr(2) 0.01582 0.02610 0.01736 0.00000 0.00666 0.00000 Ce(2) 0.01582 0.02610 0.01736 0.00000 0.00666 0.00000 Zr 0.01554 0.01490 0.01190 0.00000 0.00496 0.00000 Fe 0.01554 0.01490 0.01190 0.00000 0.00496 0.00000 Ti(1) 0.01980 0.01630 0.01210 0.00000 0.00522 0.00000 Fe(1) 0.01980 0.01630 0.01210 0.00000 0.00522 0.00000 Ti(2) 0.02030 0.01380 0.01660 0.00000 0.00610 0.00000 Si(1) 0.01350 0.01090 0.01240 0.00000 0.00500 0.00000 Si(2) 0.01440 0.01590 0.01230 0.00000 0.00390 0.00000 O(1) 0.03160 0.01260 0.01310 0.00040 0.00650 0.00030 O(2) 0.01990 0.01650 0.01650 0.00040 0.00630 0.00080 O(3) 0.02930 0.02740 0.02680 0.00900 0.01130 0.00090 O(4) 0.02570 0.01570 0.02130 0.00000 0.00950 0.00000 O(5) 0.01800 0.01440 0.01910 0.00000 0.00730 0.00000 O(6) 0.02860 0.03900 0.02510 0.00000 0.01800 0.00000 O(7) 0.01680 0.04300 0.03430 0.00000 0.00200 0.00000 O(8) 0.04900 0.02830 0.01450 0.00000 0.01040 0.00000