data_[Rb4Er4Hf2Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Er  1.2400  1.7500  1.0300
  Hf  1.3000  1.5500  0.8500
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.5041]
_cell_length_b [12.9430]
_cell_length_c [9.1639]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.5341]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Er2HfTe6]
_chemical_formula_sum '[Rb4 Er4 Hf2 Te12]'
_cell_volume [853.2500]
_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
[
  Rb  Rb0  4  0.0000  0.1707  0.0000  1.0
  Er  Er1  4  0.0000  0.3320  0.5000  1.0
  Hf  Hf2  2  0.0000  0.0000  0.5000  1.0
  Te  Te3  8  0.2286  0.1581  0.6946  1.0
  Te  Te4  4  0.2471  0.5000  0.6924  1.0
]