data_[Nd6Sm2Er4Te12]
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
  Er  1.2400  1.7500  1.0300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.4417]
_cell_length_b [4.3893]
_cell_length_c [8.9565]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.2653]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd3Sm(ErTe3)2]
_chemical_formula_sum '[Nd6 Sm2 Er4 Te12]'
_cell_volume [740.7359]
_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
[
  Nd  Nd0  4  0.1620  0.0000  0.8313  1.0
  Nd  Nd1  2  0.0000  0.5000  0.5000  1.0
  Sm  Sm2  2  0.0000  0.5000  0.0000  1.0
  Er  Er3  4  0.1648  0.0000  0.3297  1.0
  Te  Te4  4  0.0050  0.0000  0.2494  1.0
  Te  Te5  4  0.1679  0.5000  0.0935  1.0
  Te  Te6  4  0.1711  0.5000  0.5744  1.0
]