data_[La4Nd12Sm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.8892]
_cell_length_b [3.7306]
_cell_length_c [10.3431]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.1028]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [LaNd3Sm]
_chemical_formula_sum '[La4 Nd12 Sm4]'
_cell_volume [703.6910]
_cell_formula_units_Z [4]
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  4  0.1003  0.5000  0.5514  1.0
  Nd  Nd1  4  0.0001  0.0000  0.2473  1.0
  Nd  Nd2  4  0.1007  0.5000  0.0495  1.0
  Nd  Nd3  4  0.2009  0.0000  0.3474  1.0
  Sm  Sm4  4  0.2007  0.0000  0.8530  1.0
]