data_YZr2Fe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.13
_cell_length_b   4.13
_cell_length_c   4.92
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YZr2Fe
_chemical_formula_sum   'Y1 Zr2 Fe1'
_cell_volume   84.08
_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
  Y  Y1  1  0.07  0.07  0.0  1.0
  Zr  Zr2  1  0.07  0.0  0.46  1.0
  Zr  Zr3  1  0.0  0.07  0.46  1.0
  Fe  Fe0  1  0.0  0.0  0.0  1.0

data_YZr2Fe
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.85
_cell_length_b   5.85
_cell_length_c   4.92
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   YZr2Fe
_chemical_formula_sum   'Y2 Zr4 Fe2'
_cell_volume   168.16
_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
  Y  Y0  2  0.07  0.0  0.0  1.0
  Zr  Zr1  4  0.03  0.03  0.46  1.0
  Fe  Fe2  2  0.0  0.0  0.0  1.0

Y Zr Zr Fe
Y Zr Zr Fe 0 3 o o o 1 2 o o o 