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 = 10.0 GPa
;
_database_code_amcsd 0021246
_chemical_compound_source 'Leopoldshall, Strassfurt, Germany'
_chemical_formula_sum 'Na2 Mg S2 O12 H8'
_cell_length_a 10.613
_cell_length_b 7.772
_cell_length_c 5.137
_cell_angle_alpha 90
_cell_angle_beta 100.57
_cell_angle_gamma 90
_cell_volume 416.532
_exptl_crystal_density_diffrn      2.667
_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   0.36720   0.08890   0.12600
Mg   0.00000   0.00000   0.00000
S   0.13720   0.29680   0.39710
O1   0.27000   0.26800   0.35900
O2   0.08000   0.43600   0.22700
O3   0.06200   0.13800   0.33700
O4   0.14200   0.33900   0.67500
Wat5   0.16700   0.03900   0.89900
Wat6   0.07440   0.78400   0.17600