data_[Nd12Sm4Os4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.1275]
_cell_length_b [8.8471]
_cell_length_c [8.4030]
_cell_angle_alpha [90.0000]
_cell_angle_beta [133.6323]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd3SmOs]
_chemical_formula_sum '[Nd12 Sm4 Os4]'
_cell_volume [652.5474]
_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
[
  Nd  Nd0  8  0.2490  0.8032  0.2954  1.0
  Nd  Nd1  4  0.0523  0.5000  0.8478  1.0
  Sm  Sm2  4  0.0516  0.0000  0.7520  1.0
  Os  Os3  4  0.2488  0.0000  0.6301  1.0
]