data_SrNb2Sb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.79
_cell_length_b   9.79
_cell_length_c   9.79
_cell_angle_alpha   20.41
_cell_angle_beta   20.41
_cell_angle_gamma   20.41
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrNb2Sb
_chemical_formula_sum   'Sr1 Nb2 Sb1'
_cell_volume   99.85
_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
  Sr  Sr3  1  0.0  0.0  0.22  1.0
  Nb  Nb0  1  0.0  0.0  0.42  1.0
  Nb  Nb1  1  0.0  0.0  0.47  1.0
  Sb  Sb2  1  0.0  0.0  1.0  1.0

data_SrNb2Sb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.01
_cell_length_b   3.47
_cell_length_c   9.79
_cell_angle_alpha   90.0
_cell_angle_beta   101.81
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   SrNb2Sb
_chemical_formula_sum   'Sr2 Nb4 Sb2'
_cell_volume   199.7
_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
  Sr  Sr0  2  0.0  0.0  0.78  1.0
  Nb  Nb1  2  0.0  0.0  0.53  1.0
  Nb  Nb2  2  0.0  0.0  0.58  1.0
  Sb  Sb3  2  0.0  0.0  0.0  1.0

Sr Nb Nb Sb