data_[K2Ti2Be2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ti  1.5400  1.4000  0.8517
  Be  1.5700  1.0500  0.5900
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.7234]
_cell_length_b [4.0123]
_cell_length_c [9.9726]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.1536]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KTiBeTe3]
_chemical_formula_sum '[K2 Ti2 Be2 Te6]'
_cell_volume [357.7292]
_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  0.1888  0.2500  0.2323  1.0
  Ti  Ti1  2  0.3601  0.7500  0.8749  1.0
  Be  Be2  2  0.0769  0.2500  0.5925  1.0
  Te  Te3  2  0.1415  0.2500  0.8546  1.0
  Te  Te4  2  0.2026  0.7500  0.5418  1.0
  Te  Te5  2  0.4637  0.7500  0.1743  1.0
]