data_ErAlZn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.47
_cell_length_b   4.47
_cell_length_c   7.0
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ErAlZn
_chemical_formula_sum   'Er2 Al2 Zn2'
_cell_volume   120.97
_cell_formula_units_Z   2
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
  Er  Er2  1  0.0  0.0  0.0  1.0
  Er  Er3  1  0.0  0.0  0.5  1.0
  Al  Al0  1  0.0  0.58  0.75  1.0
  Al  Al1  1  0.23  0.29  0.25  1.0
  Zn  Zn4  1  0.23  0.29  0.75  1.0
  Zn  Zn5  1  0.0  0.58  0.25  1.0

data_ErAlZn
_symmetry_space_group_name_H-M   Pm
_cell_length_a   4.47
_cell_length_b   7.0
_cell_length_c   4.47
_cell_angle_alpha   90.0
_cell_angle_beta   120.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   ErAlZn
_chemical_formula_sum   'Er2 Al2 Zn2'
_cell_volume   120.97
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '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
  Er  Er0  2  0.0  0.25  0.0  1.0
  Al  Al1  1  -0.0  0.0  0.58  1.0
  Al  Al2  1  0.23  0.5  0.29  1.0
  Zn  Zn3  1  -0.0  0.5  0.58  1.0
  Zn  Zn4  1  0.23  0.0  0.29  1.0

Er Er Al Al Zn Zn
Er Er Al Al Zn Zn 0 4 o o - 0 3 o o o 1 3 o o o 1 4 o o o 2 4 o o o 3 5 o o o 