data_[Rb4Er2Hf4Te12]
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 [7.2528]
_cell_length_b [12.6100]
_cell_length_c [9.1708]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.7775]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Er(HfTe3)2]
_chemical_formula_sum '[Rb4 Er2 Hf4 Te12]'
_cell_volume [810.9975]
_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  0.1618  0.0000  1
  Er  Er1  2  0.0000  0.0000  0.5000  1
  Hf  Hf2  4  0.0000  0.3322  0.5000  1
  Te  Te3  8  0.2367  0.1721  0.6938  1
  Te  Te4  4  0.2118  0.5000  0.6932  1
]