data_[Nd8Dy4Mn4Se20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Dy  1.2200  1.7500  1.1310
  Mn  1.5500  1.4000  0.6483
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.0768]
_cell_length_b [17.4178]
_cell_length_c [12.5007]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Nd2DyMnSe5]
_chemical_formula_sum '[Nd8 Dy4 Mn4 Se20]'
_cell_volume [887.6741]
_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
[
  Nd  Nd0  4  0.0000  0.1180  0.3450  1
  Nd  Nd1  4  0.0000  0.1211  0.6938  1
  Dy  Dy2  4  0.0000  0.1818  0.0242  1
  Mn  Mn3  4  0.0000  0.4462  0.4255  1
  Se  Se4  4  0.0000  0.0158  0.0227  1
  Se  Se5  4  0.0000  0.3027  0.6861  1
  Se  Se6  4  0.0000  0.3085  0.3585  1
  Se  Se7  4  0.0000  0.3451  0.0178  1
  Se  Se8  4  0.0000  0.4949  0.7502  1
]