data_[K2Tm2Cu2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Tm  1.2500  1.7500  1.0950
  Cu  1.9000  1.3500  0.8200
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.8811]
_cell_length_b [4.2157]
_cell_length_c [10.3225]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.1366]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KTmCuTe3]
_chemical_formula_sum '[K2 Tm2 Cu2 Te6]'
_cell_volume [395.4058]
_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  0.2105  0.2500  0.2368  1.0
  Tm  Tm1  2  0.3222  0.7500  0.8508  1.0
  Cu  Cu2  2  0.0834  0.2500  0.5916  1.0
  Te  Te3  2  0.1060  0.2500  0.8533  1.0
  Te  Te4  2  0.2054  0.7500  0.5263  1.0
  Te  Te5  2  0.4637  0.7500  0.1694  1.0
]