data_global _chemical_name_mineral 'Paradamite' loop_ _publ_author_name 'Bennett T J' _journal_name_full 'American Mineralogist' _journal_volume 65 _journal_year 1980 _journal_page_first 353 _journal_page_last 354 _publ_section_title ; Crystal structure of paradamite ; _database_code_amcsd 0000780 _chemical_formula_sum 'Zn2 As O5' _cell_length_a 5.830 _cell_length_b 6.711 _cell_length_c 5.648 _cell_angle_alpha 104.7 _cell_angle_beta 92.3 _cell_angle_gamma 76.8 _cell_volume 208.061 _exptl_crystal_density_diffrn 4.560 _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 Zn1 0.74990 0.50080 0.39250 ? Zn2 0.26470 0.18690 0.02140 ? As 0.75180 0.27600 0.83160 ? O1 0.03200 0.14000 0.76400 0.02913 O2 0.61200 0.12500 0.94200 0.03040 O3 0.61400 0.33300 0.58100 0.02913 O4 0.25300 0.49800 0.95600 0.02533 O5 0.11200 0.30200 0.35300 0.02153 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 Zn1 0.01950 0.02130 0.02190 0.00040 0.00050 0.00550 Zn2 0.01640 0.01590 0.02250 0.00110 -0.00050 0.00410 As 0.01150 0.01390 0.02170 0.00100 0.00020 0.00420