data_[K2Sr2Lu2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Sr  0.9500  2.0000  1.3200
  Lu  1.2700  1.7500  1.0010
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.5513]
_cell_length_b [4.3809]
_cell_length_c [12.8129]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.7592]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KSrLuTe3]
_chemical_formula_sum '[K2 Sr2 Lu2 Te6]'
_cell_volume [457.1233]
_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  0.4860  0.7500  0.6243  1
  Sr  Sr1  2  0.0077  0.2500  0.6749  1
  Lu  Lu2  2  0.3713  0.7500  0.0864  1
  Te  Te3  2  0.1762  0.2500  0.1396  1
  Te  Te4  2  0.2058  0.2500  0.4900  1
  Te  Te5  2  0.3458  0.7500  0.8532  1
]