data_9009831 _chemical_name 'Zinkosite' loop_ _publ_author_name 'Wildner M' 'Giester G' _journal_name_full "Mineralogy and Petrology" _journal_volume 39 _journal_year 1988 _journal_page_first 201 _journal_page_last 209 _publ_section_title ; Crystal structure refinements of synthetic chalcocyanite (CuSO4) and zincosite (ZnSO4) Locality: synthetic ; _chemical_formula_sum 'Zn S O4' _cell_length_a 8.604 _cell_length_b 6.746 _cell_length_c 4.774 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 277.095 _symmetry_space_group_name_H-M 'P n m a' loop_ _symmetry_equiv_pos_as_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_Uiso_or_equiv Zn 0.00000 0.00000 0.00000 0.02450 S 0.18029 0.25000 0.46659 0.00920 O1 0.12790 0.25000 0.76220 0.01470 O2 0.35450 0.25000 0.45220 0.01260 O3 0.12670 0.06890 0.32950 0.01440