data_YbGd
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.41
_cell_length_b   6.41
_cell_length_c   6.41
_cell_angle_alpha   32.95
_cell_angle_beta   32.95
_cell_angle_gamma   32.95
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YbGd
_chemical_formula_sum   'Yb1 Gd1'
_cell_volume   69.4
_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
  Yb  Yb1  1  0.0  0.0  0.09  1.0
  Gd  Gd0  1  0.0  0.0  0.0  1.0

data_YbGd
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.3
_cell_length_b   3.64
_cell_length_c   6.41
_cell_angle_alpha   90.0
_cell_angle_beta   109.12
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   YbGd
_chemical_formula_sum   'Yb2 Gd2'
_cell_volume   138.8
_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
  Yb  Yb0  2  -0.0  0.0  0.91  1.0
  Gd  Gd1  2  0.0  0.0  0.0  1.0

Yb Gd
Yb Gd 0 1 o o o 