data_[K3La1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  La  1.1000  1.9500  1.1720
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [3.7031]
_cell_length_b [7.1517]
_cell_length_c [8.4287]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.7216]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [K3La]
_chemical_formula_sum '[K3 La1]'
_cell_volume [220.6408]
_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  2  0.1867  0.0000  0.2365  1
  K  K1  1  0.0000  0.5000  0.5000  1
  La  La2  1  0.5000  0.5000  0.0000  1
]