data_[Pm4Sm2Dy2Mg2]
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
  Dy  1.2200  1.7500  1.1310
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.1873]
_cell_length_b [5.6656]
_cell_length_c [9.5215]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.8249]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Pm2SmDyMg]
_chemical_formula_sum '[Pm4 Sm2 Dy2 Mg2]'
_cell_volume [315.9177]
_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
[
  Pm  Pm0  2  0.3755  0.7500  0.3919  1
  Pm  Pm1  2  0.4519  0.2500  0.2021  1
  Sm  Sm2  2  0.0333  0.2500  0.3915  1
  Dy  Dy3  2  0.1665  0.7500  0.9961  1
  Mg  Mg4  2  0.2239  0.2500  0.8071  1
]