data_global _chemical_name_mineral 'Kieserite' loop_ _publ_author_name 'Hawthorne F C' 'Groat L A' 'Raudsepp M' 'Ercit T S' _journal_name_full 'Neues Jahrbuch fur Mineralogie, Abhandlungen' _journal_volume 157 _journal_year 1987 _journal_page_first 121 _journal_page_last 132 _publ_section_title ; Kieserite, Mg(SO4)(H2O), a titanite-group mineral ; _database_code_amcsd 0014714 _chemical_compound_source 'Wathlingen, Hanover, Germany' _chemical_formula_sum 'Mg S O5 H2' _cell_length_a 6.891 _cell_length_b 7.624 _cell_length_c 7.645 _cell_angle_alpha 90 _cell_angle_beta 117.70 _cell_angle_gamma 90 _cell_volume 355.614 _exptl_crystal_density_diffrn 2.585 _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 Mg 0.00000 0.50000 0.00000 0.00950 S 0.00000 0.15490 0.25000 0.00790 O1 0.17610 0.04470 0.39430 0.01460 O2 0.09160 0.26760 0.14910 0.01280 Ow3 0.00000 0.63530 0.25000 0.01200 H 0.12000 0.69300 0.29600 0.01000 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 Mg 0.00810 0.00980 0.01010 -0.00050 0.00380 0.00040 S 0.00590 0.00770 0.00920 0.00000 0.00290 0.00000 O1 0.00930 0.01560 0.01710 0.00370 0.00460 0.00650 O2 0.01210 0.01250 0.01670 0.00120 0.00920 0.00430 Ow3 0.01000 0.01360 0.01190 0.00000 0.00470 0.00000