data_Nb2CoPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.32
_cell_length_b   5.32
_cell_length_c   4.77
_cell_angle_alpha   115.93
_cell_angle_beta   115.93
_cell_angle_gamma   36.18
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Nb2CoPb
_chemical_formula_sum   'Nb2 Co1 Pb1'
_cell_volume   70.9
_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
  Nb  Nb1  1  0.69  0.0  0.04  1.0
  Nb  Nb2  1  0.97  0.0  0.02  1.0
  Co  Co0  1  0.96  0.0  0.36  1.0
  Pb  Pb3  1  0.2  0.0  0.17  1.0

data_Nb2CoPb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.31
_cell_length_b   4.77
_cell_length_c   5.32
_cell_angle_alpha   115.93
_cell_angle_beta   108.09
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Nb2CoPb
_chemical_formula_sum   'Nb2 Co1 Pb1'
_cell_volume   70.9
_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
  Nb  Nb0  1  0.0  0.02  0.97  1.0
  Nb  Nb1  1  0.0  0.04  0.69  1.0
  Co  Co2  1  0.0  0.36  0.96  1.0
  Pb  Pb3  1  0.0  0.17  0.2  1.0

Nb Nb Co Pb