data_[La4Tm16Mg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Tm  1.2500  1.7500  1.0950
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.6254]
_cell_length_b [5.3910]
_cell_length_c [6.8271]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.6483]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2Tm8Mg]
_chemical_formula_sum '[La4 Tm16 Mg2]'
_cell_volume [683.2458]
_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  4  0.2187  0.0000  0.6679  1
  Tm  Tm1  4  0.0344  0.0000  0.7509  1
  Tm  Tm2  4  0.0894  0.5000  0.4275  1
  Tm  Tm3  4  0.1548  0.0000  0.1741  1
  Tm  Tm4  4  0.1579  0.5000  0.9126  1
  Mg  Mg5  2  0.0000  0.5000  0.0000  1
]