data_NaNb2Pt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.64
_cell_length_b   5.64
_cell_length_c   5.64
_cell_angle_alpha   147.27
_cell_angle_beta   132.64
_cell_angle_gamma   58.76
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaNb2Pt
_chemical_formula_sum   'Na1 Nb2 Pt1'
_cell_volume   70.86
_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  0.0  0.0  1.0
  Nb  Nb1  1  0.0  0.27  0.32  1.0
  Nb  Nb2  1  0.59  0.0  0.59  1.0
  Pt  Pt3  1  0.0  0.0  0.92  1.0

data_NaNb2Pt
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.18
_cell_length_b   4.53
_cell_length_c   5.64
_cell_angle_alpha   113.68
_cell_angle_beta   106.37
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaNb2Pt
_chemical_formula_sum   'Na1 Nb2 Pt1'
_cell_volume   70.86
_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  0.0  0.0  1.0
  Nb  Nb1  1  0.0  0.59  0.0  1.0
  Nb  Nb2  1  0.73  0.06  0.06  1.0
  Pt  Pt3  1  0.0  0.92  0.92  1.0

Na Nb Nb Pt