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 = 1.35 GPa
;
_database_code_amcsd 0021241
_chemical_compound_source 'Leopoldshall, Strassfurt, Germany'
_chemical_formula_sum 'Na2 Mg S2 O12 H8'
_cell_length_a 11.003
_cell_length_b 8.124
_cell_length_c 5.465
_cell_angle_alpha 90
_cell_angle_beta 100.64
_cell_angle_gamma 90
_cell_volume 480.108
_exptl_crystal_density_diffrn      2.314
_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   0.36130   0.07480   0.12980
Mg   0.00000   0.00000   0.00000
S   0.13670   0.29210   0.37470
O1   0.26780   0.27190   0.35200
O2   0.07950   0.42460   0.20900
O3   0.06960   0.13760   0.31200
O4   0.13160   0.33250   0.63600
Wat5   0.16170   0.03920   0.87700
Wat6   0.08100   0.78770   0.17700