data_global _amcsd_formula_title 'ZnHg(AsO4)(OH)' loop_ _publ_author_name 'Weil M' _journal_name_full 'Acta Crystallographica, Section E' _journal_volume 60 _journal_year 2004 _journal_page_first i25 _journal_page_last i27 _publ_section_title ; ZnHg(AsO4)(OH) with a descloizite-type structure ; _database_code_amcsd 0010422 _chemical_formula_sum 'Zn Hg As O5 H' _cell_length_a 7.6826 _cell_length_b 6.2459 _cell_length_c 8.6691 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 415.985 _exptl_crystal_density_diffrn 6.737 _symmetry_space_group_name_H-M 'P n m a' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,z' '-x,1/2+y,-z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-z' '1/2+x,y,1/2-z' '1/2-x,-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_U_iso_or_equiv Zn 0.00000 0.00000 0.00000 0.00928 Hg 0.39038 0.25000 0.82965 0.01511 As 0.35298 0.25000 0.18336 0.00693 O1 0.36640 0.02450 0.28870 0.01220 O2 0.01410 0.25000 0.45320 0.01420 O3 0.16820 0.25000 0.07680 0.01080 O4 0.36110 0.25000 0.58790 0.00860 H 0.26400 0.25000 0.55600 0.03000 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 Zn 0.01130 0.00770 0.00880 0.00070 -0.00050 0.00040 Hg 0.01543 0.02212 0.00777 0.00000 0.00061 0.00000 As 0.00740 0.00720 0.00620 0.00000 -0.00175 0.00000 O1 0.01480 0.01090 0.01090 0.00000 -0.00290 0.00160 O2 0.01050 0.02300 0.00970 0.00000 -0.00320 0.00000 O3 0.00820 0.00720 0.01700 0.00000 -0.00590 0.00000 O4 0.00330 0.01200 0.01100 0.00000 0.00300 0.00000