data_NaNbPd2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.95
_cell_length_b   4.95
_cell_length_c   2.81
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaNbPd2
_chemical_formula_sum   'Na1 Nb1 Pd2'
_cell_volume   68.81
_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  0.47  0.47  0.0  1.0
  Pd  Pd2  1  0.47  0.0  0.41  1.0
  Pd  Pd3  1  0.0  0.47  0.41  1.0

data_NaNbPd2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   7.0
_cell_length_b   7.0
_cell_length_c   2.81
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   NaNbPd2
_chemical_formula_sum   'Na2 Nb2 Pd4'
_cell_volume   137.61
_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
  Nb  Nb1  2  0.47  0.0  0.0  1.0
  Pd  Pd2  4  0.24  0.24  0.41  1.0

Na Nb Pd Pd
NaNbPd2 crystallizes in the monoclinic Cm space group. Na(1) is bonded in a 8-coordinate geometry to eight equivalent Pd(1) atoms. There are a spread of Na(1)-Pd(1) bond distances ranging from 2.61-3.09 Å. Nb(1) is bonded in a 8-coordinate geometry to eight equivalent Pd(1) atoms. There are a spread of Nb(1)-Pd(1) bond distances ranging from 2.61-3.09 Å. Pd(1) is bonded in a 10-coordinate geometry to four equivalent Na(1), four equivalent Nb(1), and two equivalent Pd(1) atoms. Both Pd(1)-Pd(1) bond lengths are 2.81 Å.