data_[Ba5Ca1Mg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Ca  1.0000  1.8000  1.1400
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.3536]
_cell_length_b [4.3536]
_cell_length_c [23.2364]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Ba5CaMg4]
_chemical_formula_sum '[Ba5 Ca1 Mg4]'
_cell_volume [440.4145]
_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
[
  Ba  Ba0  2  0.5000  0.5000  0.1227  1.0
  Ba  Ba1  2  0.5000  0.5000  0.3102  1.0
  Ba  Ba2  1  0.5000  0.5000  0.5000  1.0
  Ca  Ca3  1  0.0000  0.0000  0.0000  1.0
  Mg  Mg4  2  0.0000  0.0000  0.2149  1.0
  Mg  Mg5  2  0.0000  0.0000  0.4056  1.0
]