data_global _chemical_name_mineral 'Wulfingite' loop_ _publ_author_name 'Stahl R' 'Jung C' 'Lutz H D' 'Kockelmann W' 'Jacobs H' _journal_name_full 'Zeitschrift fur Anorganische und Allgemeine Chemie' _journal_volume 624 _journal_year 1998 _journal_page_first 1130 _journal_page_last 1136 _publ_section_title ; Kristallstrukturen und Wasserstoffbruckenbindungen bei beta-Be(OH)2 und epsilon-Zn(OH)2 Note: X-ray single-crystal ; _database_code_amcsd 0018272 _chemical_formula_sum 'Zn O2 H2' _cell_length_a 4.905 _cell_length_b 5.143 _cell_length_c 8.473 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 213.743 _exptl_crystal_density_diffrn 3.089 _symmetry_space_group_name_H-M 'P 21 21 21' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,1/2+y,1/2-z' '1/2+x,1/2-y,-z' '1/2-x,-y,1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Zn 0.07096 0.64832 0.62420 0.01278 O1 0.11550 0.12560 0.07950 0.01482 O2 0.16700 0.31720 0.71980 0.01494 H1 0.50100 0.36000 0.85700 0.01267 H2 0.28000 0.79000 0.17000 0.01267 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 0.01323 0.01253 0.01256 0.00020 0.00030 0.00050 O1 0.01320 0.01640 0.01480 0.00180 0.00110 0.00080 O2 0.01790 0.01180 0.01490 0.00250 0.00350 0.00160