data_[Pm1Nd1Ga4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [P6/mmm]
_cell_length_a [4.2720]
_cell_length_b [4.2720]
_cell_length_c [8.5583]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [191]
_chemical_formula_structural [PmNdGa4]
_chemical_formula_sum '[Pm1 Nd1 Ga4]'
_cell_volume [135.2640]
_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
[
  Pm  Pm0  1  0.0000  0.0000  0.0000  1
  Nd  Nd1  1  0.0000  0.0000  0.5000  1
  Ga  Ga2  4  0.3333  0.6667  0.2483  1
]