data_global _chemical_name_mineral 'Chrisstanleyite' loop_ _publ_author_name 'Topa D' 'Makovicky E' 'Balic-Zunic T' _journal_name_full 'The Canadian Mineralogist' _journal_volume 44 _journal_year 2006 _journal_page_first 497 _journal_page_last 505 _publ_section_title ; The crystal structures of jagueite, Cu2Pd3Se4, and chrisstanleyite, Ag2Pd3Se4 ; _database_code_amcsd 0006090 _chemical_compound_source 'El Chire, La Rioja, Argentina' _chemical_formula_sum 'Ag1.592 Cu.4 Pd3 Se4' _cell_length_a 5.676 _cell_length_b 10.342 _cell_length_c 6.341 _cell_angle_alpha 90 _cell_angle_beta 114.996 _cell_angle_gamma 90 _cell_volume 337.361 _exptl_crystal_density_diffrn 8.193 _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 Ag 0.62980 0.19640 0.97890 0.79600 0.01150 Cu 0.64500 0.18900 0.04100 0.20000 0.01150 Pd1 0.00000 0.00000 0.00000 1.00000 0.00690 Pd2 0.26490 0.12710 0.50710 1.00000 0.00710 Se1 0.46450 0.05000 0.25180 1.00000 0.00800 Se2 0.04450 0.18360 0.75930 1.00000 0.00810 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 Pd1 0.00850 0.00100 0.01200 -0.00130 0.00520 0.00130 Pd2 0.00990 0.00200 0.01200 0.00100 0.00700 0.00030 Se1 0.00810 0.00500 0.01100 0.00170 0.00460 0.00170 Se2 0.01300 0.00200 0.01200 -0.00290 0.00840 0.00020