data_[Mn6Nb4Pt8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mn  1.5500  1.4000  0.6483
  Nb  1.6000  1.4500  0.8200
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.9541]
_cell_length_b [3.9132]
_cell_length_c [8.3892]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.7037]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Mn3(NbPt2)2]
_chemical_formula_sum '[Mn6 Nb4 Pt8]'
_cell_volume [276.7387]
_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
[
  Mn  Mn0  4  0.1632  0.5000  0.5577  1
  Mn  Mn1  2  0.0000  0.0000  0.0000  1
  Nb  Nb2  4  0.1676  0.5000  0.2188  1
  Pt  Pt3  4  0.0117  0.0000  0.3361  1
  Pt  Pt4  4  0.1653  0.5000  0.8884  1
]