data_[K4Na5Sr1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Sr  0.9500  2.0000  1.3200
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.6084]
_cell_length_b [4.6084]
_cell_length_c [24.3934]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [K4Na5Sr]
_chemical_formula_sum '[K4 Na5 Sr1]'
_cell_volume [518.0469]
_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
[
  K  K0  2  0.0000  0.0000  0.1927  1.0
  K  K1  2  0.0000  0.0000  0.3979  1.0
  Na  Na2  2  0.5000  0.5000  0.0912  1.0
  Na  Na3  2  0.5000  0.5000  0.2964  1.0
  Na  Na4  1  0.5000  0.5000  0.5000  1.0
  Sr  Sr5  1  0.0000  0.0000  0.0000  1.0
]