data_global _chemical_name_mineral 'Stranskiite' loop_ _publ_author_name 'Plieth K' 'Sanger G' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 124 _journal_year 1967 _journal_page_first 91 _journal_page_last 100 _publ_section_title ; Die struktur des stranskiits Zn2Cu(AsO4)2 ; _database_code_amcsd 0010632 _chemical_formula_sum 'Zn2 Cu As2 O8' _cell_length_a 5.09 _cell_length_b 6.75 _cell_length_c 5.30 _cell_angle_alpha 111.0 _cell_angle_beta 112.5 _cell_angle_gamma 86.0 _cell_volume 156.580 _exptl_crystal_density_diffrn 5.007 _symmetry_space_group_name_H-M 'P -1' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Zn 0.23320 0.18550 0.74200 0.02026 Cu 0.50000 0.50000 0.50000 0.02026 As 0.86070 0.27850 0.13600 0.02026 O1 0.18000 0.34200 0.12300 0.02026 O2 0.89200 0.11600 0.33900 0.02026 O3 0.65000 0.16300 0.75500 0.02026 O4 0.74800 0.52700 0.28300 0.02026