data_[Tb6Tm8Mg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Tm  1.2500  1.7500  1.0950
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [11.1398]
_cell_length_b [7.0644]
_cell_length_c [6.1237]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Tb3Tm4Mg]
_chemical_formula_sum '[Tb6 Tm8 Mg2]'
_cell_volume [481.9095]
_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
[
  Tb  Tb0  4  0.2450  0.6227  0.9800  1.0
  Tb  Tb1  2  0.0000  0.6297  0.6367  1.0
  Tm  Tm2  4  0.2456  0.1242  0.9864  1.0
  Tm  Tm3  2  0.0000  0.1231  0.6428  1.0
  Tm  Tm4  2  0.0000  0.8788  0.1572  1.0
  Mg  Mg5  2  0.0000  0.3725  0.1458  1.0
]