data_NaLaFe2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.03
_cell_length_b   3.03
_cell_length_c   9.4
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaLaFe2
_chemical_formula_sum   'Na1 La1 Fe2'
_cell_volume   86.29
_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
  Na  Na3  1  0.0  0.0  0.0  1.0
  La  La2  1  0.0  0.0  0.7  1.0
  Fe  Fe0  1  0.51  0.51  0.4  1.0
  Fe  Fe1  1  0.51  0.51  1.0  1.0

data_NaLaFe2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.28
_cell_length_b   4.28
_cell_length_c   9.4
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   NaLaFe2
_chemical_formula_sum   'Na2 La2 Fe4'
_cell_volume   172.59
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Na  Na0  2  0.0  0.0  0.0  1.0
  La  La1  2  0.0  0.0  0.7  1.0
  Fe  Fe2  2  0.01  0.5  0.4  1.0
  Fe  Fe3  2  0.01  0.5  1.0  1.0

Na La Fe Fe
Na La Fe Fe 0 3 - - - 0 3 - o - 0 3 o - - 0 3 o o - 0 1 o o - 1 2 - - o 1 2 - o o 1 2 o - o 1 2 o o o 1 3 - - o 1 3 - o o 1 3 o - o 1 3 o o o 1 1 + o o 1 1 o + o 2 2 + o o 2 2 o + o 