data_global
_amcsd_formula_title 'H18 O10 Sr'
loop_
_publ_author_name
'Natta G'
_journal_name_full 'Gazzetta Chimica Italiana'
_journal_volume 58 
_journal_year 1928
_journal_page_first 870
_journal_page_last 882
_publ_section_title
;
 Costituzione degli idrosside ed idrati. - Nota III. Sull'idrossido di
 stronzio ottoidrato
 _cod_database_code 1010383
;
_database_code_amcsd 0017308
_chemical_formula_sum 'Sr O10'
_cell_length_a 6.41
_cell_length_b 6.41
_cell_length_c 5.807
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 238.599
_exptl_crystal_density_diffrn      1.723
_symmetry_space_group_name_H-M 'P 4/m m m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-y,-x,z'
  'y,x,-z'
  'y,-x,-z'
  '-y,x,z'
  'x,-y,z'
  '-x,y,-z'
  'x,y,-z'
  '-x,-y,z'
  'y,x,z'
  '-y,-x,-z'
  '-y,x,-z'
  'y,-x,z'
  '-x,y,z'
  'x,-y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Sr1   0.00000   0.00000   0.00000
O1   0.00000   0.50000   0.00000
O2   0.29500   0.29500   0.25000