data_[Pm5Sm4Mg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sm  1.1700  1.8500  1.2290
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [8.8158]
_cell_length_b [3.4991]
_cell_length_c [11.5900]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.0659]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Pm5(Sm2Mg)2]
_chemical_formula_sum '[Pm5 Sm4 Mg2]'
_cell_volume [356.6204]
_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  2  0.2045  0.0000  0.1675  1
  Pm  Pm1  2  0.4308  0.0000  0.7046  1
  Pm  Pm2  1  0.5000  0.0000  0.0000  1
  Sm  Sm3  2  0.1483  0.5000  0.8859  1
  Sm  Sm4  2  0.2819  0.5000  0.4517  1
  Mg  Mg5  2  0.0532  0.0000  0.6315  1
]