data_global _chemical_name_mineral 'Blodite' loop_ _publ_author_name 'Comodi P' 'Nazzareni S' 'Balic-Zunic T' 'Zucchini A' 'Hanfland M' _journal_name_full 'American Mineralogist' _journal_volume 99 _journal_year 2014 _journal_page_first 511 _journal_page_last 518 _publ_section_title ; The high-pressure behavior of bloedite: A synchrotron single-crystal X-ray diffraction study Note: P = 0.17 GPa ; _database_code_amcsd 0021239 _chemical_compound_source 'Leopoldshall, Strassfurt, Germany' _chemical_formula_sum 'Na2 Mg S2 O12 H8' _cell_length_a 11.091 _cell_length_b 8.216 _cell_length_c 5.518 _cell_angle_alpha 90 _cell_angle_beta 100.71 _cell_angle_gamma 90 _cell_volume 494.061 _exptl_crystal_density_diffrn 2.248 _symmetry_space_group_name_H-M 'P 1 21/a 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Na 0.36230 0.07100 0.13020 Mg 0.00000 0.00000 0.00000 S 0.13640 0.29140 0.37090 O1 0.26560 0.27260 0.34900 O2 0.07960 0.42270 0.21000 O3 0.07040 0.13730 0.30700 O4 0.13390 0.33010 0.62800 Wat5 0.15990 0.03800 0.87600 Wat6 0.08100 0.78970 0.18000