data_[Co21Pt18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Co  1.8800  1.3500  0.7683
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [4.7910]
_cell_length_b [4.7910]
_cell_length_c [26.1695]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Co7Pt6]
_chemical_formula_sum '[Co21 Pt18]'
_cell_volume [520.2037]
_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
[
  Co  Co0  18  0.0021  0.5010  0.9095  1.0
  Co  Co1  3  -0.0000  -0.0000  0.5000  1.0
  Pt  Pt2  6  0.0000  0.0000  0.0493  1.0
  Pt  Pt3  6  0.0000  0.0000  0.1534  1.0
  Pt  Pt4  6  0.0000  0.0000  0.3359  1.0
]