data_[Nd4Sm6Er2Te12]
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 [19.4621]
_cell_length_b [4.4096]
_cell_length_c [8.9319]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.2343]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd2Sm3ErTe6]
_chemical_formula_sum '[Nd4 Sm6 Er2 Te12]'
_cell_volume [746.1736]
_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  0.1720  0.0000  0.3370  1.0
  Sm  Sm1  4  0.1746  0.0000  0.8359  1.0
  Sm  Sm2  2  0.0000  0.5000  0.5000  1.0
  Er  Er3  2  0.0000  0.5000  0.0000  1.0
  Te  Te4  4  0.0022  0.0000  0.7586  1.0
  Te  Te5  4  0.1602  0.5000  0.0764  1.0
  Te  Te6  4  0.1628  0.5000  0.5845  1.0
]