data_global _chemical_name_mineral 'Paradamite' loop_ _publ_author_name 'Hawthorne F C' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 35 _journal_year 1979 _journal_page_first 720 _journal_page_last 722 _publ_section_title ; Paradamite ; _database_code_amcsd 0019266 _chemical_compound_source 'Mapimi, Mexico' _chemical_formula_sum 'Zn2 As O5 H' _cell_length_a 5.638 _cell_length_b 5.827 _cell_length_c 6.692 _cell_angle_alpha 103.25 _cell_angle_beta 104.37 _cell_angle_gamma 87.72 _cell_volume 207.268 _exptl_crystal_density_diffrn 4.594 _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 0.39280 0.24980 0.50080 0.01089 Zn2 0.02140 0.73550 0.18670 0.00912 As 0.83120 0.24760 0.27450 0.00621 O1 0.76270 0.96890 0.13910 0.01001 O2 0.94210 0.38850 0.12330 0.01191 O3 0.57790 0.38370 0.33420 0.01077 O4 0.95490 0.74780 0.49680 0.00899 O-H 0.35190 0.88990 0.29970 0.01127