data_global _chemical_name_mineral 'Szmikite' loop_ _publ_author_name 'Wildner M' 'Giester G' _journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte' _journal_volume 1991 _journal_year 1991 _journal_page_first 296 _journal_page_last 306 _publ_section_title ; The crystal structures of kieserite-type compounds. I. Crystal structures of Me(II)SO4*H2O (Me = Mn,Fe,Co,Ni,Zn) ; _database_code_amcsd 0014851 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Mn S O5 H2' _cell_length_a 7.116 _cell_length_b 7.667 _cell_length_c 7.920 _cell_angle_alpha 90 _cell_angle_beta 118.11 _cell_angle_gamma 90 _cell_volume 381.134 _exptl_crystal_density_diffrn 2.946 _symmetry_space_group_name_H-M 'C 1 2/c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,1/2-z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Mn 0.00000 0.50000 0.00000 ? S 0.00000 0.14983 0.25000 ? O1 0.16790 0.03980 0.39260 ? O2 0.09440 0.26150 0.15740 ? O3 0.00000 0.64850 0.25000 ? H 0.09700 0.73300 0.27900 0.05580 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 Mn 0.01430 0.01700 0.01660 0.00010 0.00640 0.00150 S 0.01140 0.01370 0.01620 0.00000 0.00550 0.00000 O1 0.01570 0.02820 0.02760 0.00620 0.00840 0.01170 O2 0.02050 0.01960 0.02820 0.00210 0.01410 0.00700 O3 0.02150 0.02090 0.01930 0.00000 0.00980 0.00000