data_K2LaSi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.36
_cell_length_b   4.2
_cell_length_c   10.22
_cell_angle_alpha   90.0
_cell_angle_beta   100.79
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2LaSi
_chemical_formula_sum   'K2 La1 Si1'
_cell_volume   183.84
_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  0.76  0.1  0.66  1.0
  K  K1  1  0.27  0.0  0.04  1.0
  La  La2  1  0.4  0.1  0.9  1.0
  Si  Si3  1  0.6  0.0  0.46  1.0

data_K2LaSi
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.2
_cell_length_b   4.36
_cell_length_c   10.22
_cell_angle_alpha   100.79
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2LaSi
_chemical_formula_sum   'K2 La1 Si1'
_cell_volume   183.84
_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  0.0  0.73  0.96  1.0
  K  K1  1  0.9  0.24  0.34  1.0
  La  La2  1  0.9  0.6  0.1  1.0
  Si  Si3  1  0.0  0.4  0.54  1.0

K K La Si
K K La Si 0 3 o o o 1 2 o o - 