data_[Dy3Mn27Nb6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Mn  1.5500  1.4000  0.6483
  Nb  1.6000  1.4500  0.8200
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [4.9479]
_cell_length_b [4.9479]
_cell_length_c [23.4257]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [DyMn9Nb2]
_chemical_formula_sum '[Dy3 Mn27 Nb6]'
_cell_volume [496.6691]
_cell_formula_units_Z [3]
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
[
  Dy  Dy0  3  0.0000  0.0000  0.0000  1
  Mn  Mn1  18  0.0070  0.5035  0.9137  1
  Mn  Mn2  6  0.0000  0.0000  0.3357  1
  Mn  Mn3  3  -0.0000  -0.0000  0.5000  1
  Nb  Nb4  6  0.0000  0.0000  0.1433  1
]