data_[Sm16Dy2Tl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Dy  1.2200  1.7500  1.1310
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.3198]
_cell_length_b [6.7480]
_cell_length_c [6.2025]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.6443]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm8DyTl2]
_chemical_formula_sum '[Sm16 Dy2 Tl4]'
_cell_volume [707.3388]
_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
[
  Sm  Sm0  8  0.1745  0.2592  0.1297  1
  Sm  Sm1  4  0.0098  0.5000  0.7486  1
  Sm  Sm2  4  0.1256  0.0000  0.5884  1
  Dy  Dy3  2  0.0000  0.0000  0.0000  1
  Tl  Tl4  4  0.1770  0.5000  0.6053  1
]