data_Na2YSb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.54
_cell_length_b   6.54
_cell_length_c   4.52
_cell_angle_alpha   101.93
_cell_angle_beta   101.93
_cell_angle_gamma   38.59
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2YSb
_chemical_formula_sum   'Na2 Y1 Sb1'
_cell_volume   117.71
_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  Na0  1  0.29  0.0  0.24  1.0
  Na  Na1  1  0.07  0.0  0.17  1.0
  Y  Y3  1  0.0  0.0  0.0  1.0
  Sb  Sb2  1  0.68  0.0  0.2  1.0

data_Na2YSb
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.32
_cell_length_b   4.52
_cell_length_c   6.54
_cell_angle_alpha   101.93
_cell_angle_beta   109.29
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2YSb
_chemical_formula_sum   'Na2 Y1 Sb1'
_cell_volume   117.71
_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  Na0  1  0.0  0.17  0.07  1.0
  Na  Na1  1  0.0  0.24  0.29  1.0
  Y  Y2  1  0.0  0.0  0.0  1.0
  Sb  Sb3  1  0.0  0.2  0.68  1.0

Na Na Y Sb