data_[Na2Sr4Li10Mg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sr  0.9500  2.0000  1.3200
  Li  0.9800  1.4500  0.9000
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [11.4326]
_cell_length_b [11.4326]
_cell_length_c [4.6812]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [NaSr2Li5Mg2]
_chemical_formula_sum '[Na2 Sr4 Li10 Mg4]'
_cell_volume [611.8571]
_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
[
  Na  Na0  2  0.0000  0.0000  0.0000  1.0
  Sr  Sr1  4  0.1836  0.6836  0.0000  1.0
  Li  Li2  8  0.0605  0.2195  0.5000  1.0
  Li  Li3  2  0.0000  0.5000  0.5000  1.0
  Mg  Mg4  4  0.1057  0.3943  0.0000  1.0
]