data_global
_chemical_name_mineral 'Chabazite-Sr'
loop_
_publ_author_name
'Alberti A'
'Galli E'
'Vezzalini G'
'Passaglia E'
'Zanazzi P F'
_journal_name_full 'Zeolites'
_journal_volume 2 
_journal_year 1982
_journal_page_first 303
_journal_page_last 309
_publ_section_title
;
 Position of cations and water molecules in hydrated chabazite.
 Natural and Na-, Ca-, Sr- and K-exchanged chabazites
 Note: Sr-exchanged
;
_database_code_amcsd 0017690
_chemical_compound_source 'Keller, Nidda, Germany'
_chemical_formula_sum 'Sr2.03 (Al3.6 Si8.4) O34.4 H20.8'
_cell_length_a 9.416
_cell_length_b 9.416
_cell_length_c 9.416
_cell_angle_alpha 93.87
_cell_angle_beta 93.87
_cell_angle_gamma 93.87
_cell_volume 828.850
_exptl_crystal_density_diffrn      2.168
_symmetry_space_group_name_H-M 'R -3 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-z,-y'
  '-z,-x,-y'
  'y,x,z'
  'y,z,x'
  '-z,-y,-x'
  '-x,-y,-z'
  'x,z,y'
  'z,x,y'
  '-y,-x,-z'
  '-y,-z,-x'
  'z,y,x'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Sr1   0.00000   0.00000   0.00000   0.11000   0.05573
Sr2   0.19180   0.19180   0.19180   0.31000   0.03546
Sr3   0.41330   0.41330   0.41330   0.35000   0.03926
Sr4   0.57100   0.57100   0.27000   0.10000   0.05826
Al1   0.10300   0.33380   0.87260   0.30000   0.01241
Si1   0.10300   0.33380   0.87260   0.70000   0.01241
O1   0.26620  -0.26620   0.00000   1.00000   0.03192
O2   0.15410  -0.15410   0.50000   1.00000   0.02444
O3   0.24650   0.24650   0.89330   1.00000   0.03344
O4   0.01960   0.01960   0.32530   1.00000   0.02698
Wat1   0.50000   0.50000   0.00000   0.60000   0.13552
Wat2   0.23800   0.23800   0.49600   0.50000   0.11145
Wat3   0.14800   0.38200   0.50200   0.26000   0.15958
Wat4   0.35400  -0.35400   0.50000   0.23000   0.15578
Wat5   0.23700   0.23700   0.23700   0.55000   0.03293