data_[Sr2Nd10Sm12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  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 [12.2331]
_cell_length_b [11.0901]
_cell_length_c [6.3922]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.0635]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SrNd5Sm6]
_chemical_formula_sum '[Sr2 Nd10 Sm12]'
_cell_volume [853.8675]
_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
[
  Sr  Sr0  2  0.0000  0.0000  0.0000  1
  Nd  Nd1  4  0.0000  0.1731  0.5000  1
  Nd  Nd2  4  0.0000  0.3397  0.0000  1
  Nd  Nd3  2  0.0000  0.5000  0.5000  1
  Sm  Sm4  8  0.2444  0.3292  0.7465  1
  Sm  Sm5  4  0.2468  0.5000  0.2601  1
]