data_Na2BePt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.87
_cell_length_b   3.54
_cell_length_c   7.98
_cell_angle_alpha   90.0
_cell_angle_beta   96.93
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2BePt
_chemical_formula_sum   'Na2 Be1 Pt1'
_cell_volume   80.53
_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  Na1  1  0.29  0.77  0.47  1.0
  Na  Na2  1  0.97  0.0  0.47  1.0
  Be  Be0  1  0.62  0.0  0.08  1.0
  Pt  Pt3  1  0.02  0.77  0.8  1.0

data_Na2BePt
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.87
_cell_length_b   3.54
_cell_length_c   7.98
_cell_angle_alpha   90.0
_cell_angle_beta   96.93
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2BePt
_chemical_formula_sum   'Na2 Be1 Pt1'
_cell_volume   80.53
_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  0.77  0.47  1.0
  Na  Na1  1  0.97  0.0  0.47  1.0
  Be  Be2  1  0.62  0.0  0.08  1.0
  Pt  Pt3  1  0.02  0.77  0.8  1.0

Na Na Be Pt
Na Na Be Pt 0 1 - + o 0 2 o + o 0 3 + o o 0 3 o o o 1 2 o o o 1 3 + - o 2 3 o - - 2 3 + - - 2 2 + o o 3 3 + o o 