data_Na5Pt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.46
_cell_length_b   3.46
_cell_length_c   15.0
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na5Pt
_chemical_formula_sum   'Na5 Pt1'
_cell_volume   179.27
_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  0.85  1.0
  Na  Na1  1  0.0  0.0  0.15  1.0
  Na  Na2  1  0.73  0.73  0.46  1.0
  Na  Na3  1  0.73  0.73  0.54  1.0
  Na  Na4  1  0.0  0.0  0.0  1.0
  Pt  Pt5  1  0.73  0.73  0.5  1.0

data_Na5Pt
_symmetry_space_group_name_H-M   Amm2
_cell_length_a   15.0
_cell_length_b   4.89
_cell_length_c   4.89
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   38
_chemical_formula_structural   Na5Pt
_chemical_formula_sum   'Na10 Pt2'
_cell_volume   358.55
_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, y, z'
  4  'x, -y, z'
  5  'x, y+1/2, z+1/2'
  6  '-x, -y+1/2, z+1/2'
  7  '-x, y+1/2, z+1/2'
  8  'x, -y+1/2, z+1/2'
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  4  0.15  0.0  0.0  1.0
  Na  Na1  4  0.46  0.0  0.73  1.0
  Na  Na2  2  0.0  0.0  0.0  1.0
  Pt  Pt3  2  0.5  0.0  0.73  1.0

Na Na Na Na Na Pt
Na Na Na Na Na Pt 0 4 o o + 1 4 o o o 2 5 o o o 3 5 o o o 