data_[Nd8Tm4Mg4Te20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Tm  1.2500  1.7500  1.0950
  Mg  1.3100  1.5000  0.8600
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.3306]
_cell_length_b [19.0581]
_cell_length_c [13.5398]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Nd2TmMgTe5]
_chemical_formula_sum '[Nd8 Tm4 Mg4 Te20]'
_cell_volume [1117.4861]
_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  4  0.0000  0.1118  0.6810  1
  Nd  Nd1  4  0.0000  0.1332  0.3032  1
  Tm  Tm2  4  0.0000  0.2051  0.0127  1
  Mg  Mg3  4  0.0000  0.4427  0.4557  1
  Te  Te4  4  0.0000  0.0515  0.0757  1
  Te  Te5  4  0.0000  0.2821  0.6690  1
  Te  Te6  4  0.0000  0.3095  0.3507  1
  Te  Te7  4  0.0000  0.3628  0.9984  1
  Te  Te8  4  0.0000  0.4965  0.7775  1
]