data_[Tb4Dy4Mn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Dy  1.2200  1.7500  1.1310
  Mn  1.5500  1.4000  0.6483
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [3.7334]
_cell_length_b [4.1590]
_cell_length_c [20.1764]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [TbDyMn]
_chemical_formula_sum '[Tb4 Dy4 Mn4]'
_cell_volume [313.2865]
_cell_formula_units_Z [4]
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  0.0000  0.2500  0.6736  1
  Dy  Dy1  4  0.0000  0.2500  0.0657  1
  Mn  Mn2  4  0.0000  0.2500  0.2099  1
]