data_global _chemical_name_mineral 'Hingganite-(Y)' loop_ _publ_author_name 'DeMartin F' 'Minaglia A' 'Gramaccioli C M' _journal_name_full 'The Canadian Mineralogist' _journal_volume 39 _journal_year 2001 _journal_page_first 1105 _journal_page_last 1114 _publ_section_title ; Characterization of gadolinite-group minerals using crystallographic data only: The case of hingganite-(Y) from Cuasso al Monte, Italy Sample 1 ; _database_code_amcsd 0005726 _chemical_compound_source 'Cuasso al Monte, Italy' _chemical_formula_sum '(Y1.5 Ca.5) Fe.27 Si2 O10 (Be1.5 B.5) H2' _cell_length_a 4.744 _cell_length_b 7.571 _cell_length_c 9.811 _cell_angle_alpha 90 _cell_angle_beta 90.26 _cell_angle_gamma 90 _cell_volume 352.376 _exptl_crystal_density_diffrn 3.823 _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 YA 0.00140 0.10860 0.33164 0.75000 0.02166 CaA 0.00140 0.10860 0.33164 0.25000 0.02166 FeX 0.00000 0.00000 0.00000 0.27000 0.02533 Si 0.51970 0.27430 0.08020 1.00000 0.02090 O(1) 0.76100 0.41030 0.03260 1.00000 0.02406 O(2) 0.32500 0.28660 0.45110 1.00000 0.02406 O(3) 0.30800 0.34340 0.19740 1.00000 0.02660 O(4) 0.68500 0.10600 0.14580 1.00000 0.02533 O-H(5) 0.78000 0.40940 0.33130 1.00000 0.02786 BeZ 0.45200 0.41300 0.33500 0.75000 0.02280 BZ 0.45200 0.41300 0.33500 0.25000 0.02280