data_MnCu2Sb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.98
_cell_length_b   4.4
_cell_length_c   5.06
_cell_angle_alpha   90.0
_cell_angle_beta   96.64
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MnCu2Sb
_chemical_formula_sum   'Mn1 Cu2 Sb1'
_cell_volume   65.89
_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
  Mn  Mn2  1  0.0  0.0  0.0  1.0
  Cu  Cu0  1  0.92  0.2  0.05  1.0
  Cu  Cu1  1  0.47  0.2  0.98  1.0
  Sb  Sb3  1  0.19  0.0  0.52  1.0

data_MnCu2Sb
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.98
_cell_length_b   4.4
_cell_length_c   5.06
_cell_angle_alpha   90.0
_cell_angle_beta   96.64
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MnCu2Sb
_chemical_formula_sum   'Mn1 Cu2 Sb1'
_cell_volume   65.89
_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
  Mn  Mn0  1  0.0  0.0  0.0  1.0
  Cu  Cu1  1  0.47  0.2  0.98  1.0
  Cu  Cu2  1  0.92  0.2  0.05  1.0
  Sb  Sb3  1  0.19  0.0  0.52  1.0

Mn Cu Cu Sb