data_ZrMn2Cu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.0
_cell_length_b   3.43
_cell_length_c   5.87
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZrMn2Cu
_chemical_formula_sum   'Zr1 Mn2 Cu1'
_cell_volume   60.48
_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
  Zr  Zr3  1  0.0  0.0  0.94  1.0
  Mn  Mn1  1  0.5  0.72  0.32  1.0
  Mn  Mn2  1  0.5  0.72  0.55  1.0
  Cu  Cu0  1  0.0  0.0  0.0  1.0

data_ZrMn2Cu
_symmetry_space_group_name_H-M   Pm
_cell_length_a   3.43
_cell_length_b   3.0
_cell_length_c   5.87
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   ZrMn2Cu
_chemical_formula_sum   'Zr1 Mn2 Cu1'
_cell_volume   60.48
_cell_formula_units_Z   1
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
  Zr  Zr0  1  0.0  0.0  0.94  1.0
  Mn  Mn1  1  0.72  0.5  0.32  1.0
  Mn  Mn2  1  0.72  0.5  0.55  1.0
  Cu  Cu3  1  0.0  0.0  0.0  1.0

Zr Mn Mn Cu