data_[Mg6Co2Sn6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Co  1.8800  1.3500  0.7683
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P6_3/mmc]
_cell_length_a [8.8591]
_cell_length_b [8.8591]
_cell_length_c [4.4333]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [194]
_chemical_formula_structural [Mg3CoSn3]
_chemical_formula_sum '[Mg6 Co2 Sn6]'
_cell_volume [301.3247]
_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
[
  Mg  Mg0  6  0.1188  0.5594  0.7500  1
  Co  Co1  2  0.3333  0.6667  0.2500  1
  Sn  Sn2  6  0.1587  0.8413  0.2500  1
]