data_[K2Li1Ta1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Li  0.9800  1.4500  0.9000
  Ta  1.5000  1.4500  0.8200
]
_symmetry_space_group_name_H-M [Pm]
_cell_length_a [2.9074]
_cell_length_b [4.5062]
_cell_length_c [10.3624]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.0391]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [6]
_chemical_formula_structural [K2LiTa]
_chemical_formula_sum '[K2 Li1 Ta1]'
_cell_volume [135.4238]
_cell_formula_units_Z [1]
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  1  0.0227  0.0000  0.9282  1
  K  K1  1  0.5683  0.5000  0.3272  1
  Li  Li2  1  0.9443  0.0000  0.5705  1
  Ta  Ta3  1  0.4647  0.5000  0.6741  1
]