data_[Ba2Sr4Mg2]
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
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [4.4519]
_cell_length_b [6.5558]
_cell_length_c [13.1270]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [BaSr2Mg]
_chemical_formula_sum '[Ba2 Sr4 Mg2]'
_cell_volume [383.1241]
_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
[
  Ba  Ba0  2  0.0000  0.0000  0.5317  1.0
  Sr  Sr1  2  0.0000  0.0000  0.9664  1.0
  Sr  Sr2  2  0.0000  0.5000  0.7472  1.0
  Mg  Mg3  2  0.0000  0.5000  0.2548  1.0
]