data_[La4Pm2Sm2Mg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  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_1/m]
_cell_length_a [6.2854]
_cell_length_b [5.7691]
_cell_length_c [9.6150]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.5267]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [La2PmSmMg]
_chemical_formula_sum '[La4 Pm2 Sm2 Mg2]'
_cell_volume [330.5789]
_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
[
  La  La0  2  0.0105  0.2500  0.3864  1
  La  La1  2  0.2486  0.2500  0.7928  1
  Pm  Pm2  2  0.3643  0.7500  0.3957  1
  Sm  Sm3  2  0.1794  0.7500  0.0056  1
  Mg  Mg4  2  0.4139  0.2500  0.1927  1
]