data_[K2Pr2Ge2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Pr  1.1300  1.8500  1.0600
  Ge  2.0100  1.2500  0.7700
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.2522]
_cell_length_b [4.3861]
_cell_length_c [11.9388]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.1173]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KPrGeTe3]
_chemical_formula_sum '[K2 Pr2 Ge2 Te6]'
_cell_volume [460.4672]
_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
[
  K  K0  2  0.2396  0.7500  0.2868  1
  Pr  Pr1  2  0.3584  0.2500  0.8392  1
  Ge  Ge2  2  0.1184  0.7500  0.5533  1
  Te  Te3  2  0.0908  0.7500  0.7725  1
  Te  Te4  2  0.3255  0.2500  0.5623  1
  Te  Te5  2  0.3821  0.2500  0.1107  1
]