data_[Na1Sr2Y1S4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sr  0.9500  2.0000  1.3200
  Y  1.2200  1.8000  1.0400
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.1157]
_cell_length_b [4.1494]
_cell_length_c [7.1756]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.6336]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [NaSr2YS4]
_chemical_formula_sum '[Na1 Sr2 Y1 S4]'
_cell_volume [200.7623]
_cell_formula_units_Z [1]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  Na  Na0  1  0.0000  0.5000  0.5000  1.0
  Sr  Sr1  1  0.5000  0.0000  0.5000  1.0
  Sr  Sr2  1  0.5000  0.5000  0.0000  1.0
  Y  Y3  1  0.0000  0.0000  0.0000  1.0
  S  S4  2  0.2293  0.5000  0.2346  1.0
  S  S5  2  0.2374  0.0000  0.7618  1.0
]