data_[La2Mg12Sn2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Mg  1.3100  1.5000  0.8600
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [5.2136]
_cell_length_b [6.5086]
_cell_length_c [12.0197]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [LaMg6Sn]
_chemical_formula_sum '[La2 Mg12 Sn2]'
_cell_volume [407.8646]
_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
[
  La  La0  2  0.5000  0.0000  0.6764  1
  Mg  Mg1  4  0.0000  0.2495  0.5729  1
  Mg  Mg2  4  0.5000  0.2490  0.4230  1
  Mg  Mg3  2  0.0000  0.0000  0.3247  1
  Mg  Mg4  2  0.0000  0.0000  0.8438  1
  Sn  Sn5  2  0.5000  0.0000  0.1634  1
]