data_[K2Y2Mg2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Y  1.2200  1.8000  1.0400
  Mg  1.3100  1.5000  0.8600
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.6479]
_cell_length_b [4.5132]
_cell_length_c [10.7151]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.7235]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KYMgTe3]
_chemical_formula_sum '[K2 Y2 Mg2 Te6]'
_cell_volume [444.4194]
_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  0.2073  0.2500  0.2316  1.0
  Y  Y1  2  0.3306  0.7500  0.8645  1.0
  Mg  Mg2  2  0.0845  0.2500  0.6084  1.0
  Te  Te3  2  0.1079  0.2500  0.8703  1.0
  Te  Te4  2  0.2196  0.7500  0.5388  1.0
  Te  Te5  2  0.4610  0.7500  0.1621  1.0
]