data_[Cs2Na2Mg2H8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Na  0.9300  1.8000  1.1600
  Mg  1.3100  1.5000  0.8600
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.5379]
_cell_length_b [6.2377]
_cell_length_c [8.0277]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.2332]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsNaMgH4]
_chemical_formula_sum '[Cs2 Na2 Mg2 H8]'
_cell_volume [269.9445]
_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  0.2891  0.2500  0.8927  1.0
  Na  Na1  2  0.3321  0.7500  0.4935  1.0
  Mg  Mg2  2  0.1323  0.2500  0.3119  1.0
  H  H3  4  0.3493  0.0213  0.3003  1.0
  H  H4  2  0.0700  0.2500  0.5264  1.0
  H  H5  2  0.1466  0.7500  0.8652  1.0
]