data_[Li10Mg4Sn10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Mg  1.3100  1.5000  0.8600
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.8717]
_cell_length_b [4.9749]
_cell_length_c [12.8808]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.4057]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Li5Mg2Sn5]
_chemical_formula_sum '[Li10 Mg4 Sn10]'
_cell_volume [539.4214]
_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  4  0.1390  0.5000  0.3026  1.0
  Li  Li1  4  0.1475  0.5000  0.9630  1.0
  Li  Li2  2  0.0000  0.5000  0.5000  1.0
  Mg  Mg3  4  0.0841  0.0000  0.7980  1.0
  Sn  Sn4  4  0.1499  0.0000  0.4434  1.0
  Sn  Sn5  4  0.2200  0.5000  0.7533  1.0
  Sn  Sn6  2  0.0000  0.0000  0.0000  1.0
]