data_[Ac3Dy6Mg3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Dy  1.2200  1.7500  1.1310
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [3.6788]
_cell_length_b [3.6788]
_cell_length_c [34.1442]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [AcDy2Mg]
_chemical_formula_sum '[Ac3 Dy6 Mg3]'
_cell_volume [400.1779]
_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
[
  Ac  Ac0  3  0.0000  0.0000  0.4998  1
  Dy  Dy1  3  0.0000  0.0000  0.7418  1
  Dy  Dy2  3  0.0000  0.0000  0.9248  1
  Mg  Mg3  3  0.0000  0.0000  0.3336  1
]