data_[Li4Tm2Al2Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Tm  1.2500  1.7500  1.0950
  Al  1.6100  1.2500  0.6750
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.4249]
_cell_length_b [8.4245]
_cell_length_c [7.2626]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [Li2TmAlSn2]
_chemical_formula_sum '[Li4 Tm2 Al2 Sn4]'
_cell_volume [270.7331]
_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  0.1674  0.3539  1.0
  Li  Li1  2  0.5000  0.0800  0.0283  1.0
  Tm  Tm2  2  0.0000  0.4492  0.9857  1.0
  Al  Al3  2  0.5000  0.3231  0.6615  1.0
  Sn  Sn4  2  0.0000  0.1474  0.7470  1.0
  Sn  Sn5  2  0.5000  0.3551  0.2691  1.0
]