data_global
_amcsd_formula_title 'SrNa2P4O12(H2O)6'
loop_
_publ_author_name
'Durif A'
'Averbuch-Pouchot M'
'Guitel J'
_journal_name_full 'Acta Crystallographica, Section C'
_journal_volume 39 
_journal_year 1983
_journal_page_first 812
_journal_page_last 813
_publ_section_title
;
 Structure of Disodium Strontium Tetrametaphosphate Hexahydrate,
 SrNa2P4O12(H2O)6
 _cod_database_code 1007206
;
_database_code_amcsd 0009976
_chemical_formula_sum 'Sr P4 Na2 O18'
_cell_length_a 7.332
_cell_length_b 7.663
_cell_length_c 14.408
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 809.515
_exptl_crystal_density_diffrn      2.238
_symmetry_space_group_name_H-M 'I 2 m m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,1/2+z'
  'x,y,-z'
  '1/2+x,1/2+y,1/2-z'
  'x,-y,z'
  '1/2+x,1/2-y,1/2+z'
  'x,-y,-z'
  '1/2+x,1/2-y,1/2-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Sr1   0.00000   0.00000   0.50000
P1   0.84940   0.19530   0.10311
Na1   0.11750   0.00000   0.26360
O1   0.00720   0.21960   0.16690
O2   0.18710   0.19070   0.38950
O3   0.43260   0.29620   0.50000
O4   0.27220   0.50000   0.60780
O5   0.33210   0.20490   0.00000
O6   0.27890   0.50000   0.14690
O7   0.39240   0.00000   0.17900