data_[Mg6Cu1Pt5]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Cu  1.9000  1.3500  0.8200
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [4.6614]
_cell_length_b [5.9475]
_cell_length_c [6.9545]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.8063]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Mg6CuPt5]
_chemical_formula_sum '[Mg6 Cu1 Pt5]'
_cell_volume [190.5357]
_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
[
  Mg  Mg0  4  0.1788  0.2511  0.3381  1
  Mg  Mg1  2  0.5000  0.2523  0.0000  1
  Cu  Cu2  1  0.0000  0.0000  0.0000  1
  Pt  Pt3  2  0.3217  0.0000  0.6767  1
  Pt  Pt4  2  0.3250  0.5000  0.6704  1
  Pt  Pt5  1  0.0000  0.5000  0.0000  1
]