data_[K8Sr4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Sr  0.9500  2.0000  1.3200
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [17.6103]
_cell_length_b [4.3697]
_cell_length_c [10.7062]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.0500]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [K2Sr]
_chemical_formula_sum '[K8 Sr4]'
_cell_volume [791.7449]
_cell_formula_units_Z [4]
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  0.1660  0.5000  0.3349  1.0
  K  K1  2  0.3340  0.0000  0.6690  1.0
  K  K2  2  0.3897  0.0000  0.2786  1.0
  K  K3  2  0.4983  0.5000  0.9939  1.0
  Sr  Sr4  2  0.0618  0.0000  0.6242  1.0
  Sr  Sr5  2  0.2169  0.5000  0.9327  1.0
]