data_[Ba1Sr1Mg1Zn1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Sr  0.9500  2.0000  1.3200
  Mg  1.3100  1.5000  0.8600
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [4.0977]
_cell_length_b [4.0977]
_cell_length_c [8.3696]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [BaSrMgZn]
_chemical_formula_sum '[Ba1 Sr1 Mg1 Zn1]'
_cell_volume [140.5317]
_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  1  0.0000  0.0000  0.8733  1.0
  Sr  Sr1  1  0.0000  0.0000  0.3390  1.0
  Mg  Mg2  1  0.5000  0.5000  0.5909  1.0
  Zn  Zn3  1  0.5000  0.5000  0.1247  1.0
]