data_[Cs2K2Sr2H8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  K  0.8200  2.2000  1.5200
  Sr  0.9500  2.0000  1.3200
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [4.7829]
_cell_length_b [4.7829]
_cell_length_c [15.1525]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [CsKSrH4]
_chemical_formula_sum '[Cs2 K2 Sr2 H8]'
_cell_volume [346.6355]
_cell_formula_units_Z [2]
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
[
  Cs  Cs0  2  0.0000  0.0000  0.6514  1.0
  K  K1  2  0.0000  0.0000  0.3539  1.0
  Sr  Sr2  2  0.0000  0.0000  0.0000  1.0
  H  H3  4  0.0000  0.5000  0.4931  1.0
  H  H4  2  0.0000  0.0000  0.1675  1.0
  H  H5  2  0.0000  0.0000  0.8409  1.0
]