data_[Tb1Ho2Mg1Bi4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ho  1.2300  1.7500  1.0410
  Mg  1.3100  1.5000  0.8600
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.7635]
_cell_length_b [4.4102]
_cell_length_c [7.7789]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.6757]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [TbHo2MgBi4]
_chemical_formula_sum '[Tb1 Ho2 Mg1 Bi4]'
_cell_volume [250.7875]
_cell_formula_units_Z [1]
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  1  0.5000  0.0000  0.5000  1.0
  Ho  Ho1  1  0.0000  0.0000  0.0000  1.0
  Ho  Ho2  1  0.5000  0.5000  0.0000  1.0
  Mg  Mg3  1  0.0000  0.5000  0.5000  1.0
  Bi  Bi4  2  0.2427  0.0000  0.7445  1.0
  Bi  Bi5  2  0.2477  0.5000  0.2492  1.0
]