data_[Li2La4Mg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  La  1.1000  1.9500  1.1720
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [5.2563]
_cell_length_b [3.5083]
_cell_length_c [13.1474]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [LiLa2Mg]
_chemical_formula_sum '[Li2 La4 Mg2]'
_cell_volume [242.4465]
_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
[
  Li  Li0  2  0.0000  0.0000  0.6869  1.0
  La  La1  2  0.0000  0.0000  0.9532  1.0
  La  La2  2  0.5000  0.0000  0.2992  1.0
  Mg  Mg3  2  0.5000  0.0000  0.5669  1.0
]