data_Zn3Cr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.75
_cell_length_b   4.75
_cell_length_c   4.63
_cell_angle_alpha   103.76
_cell_angle_beta   103.76
_cell_angle_gamma   35.75
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zn3Cr
_chemical_formula_sum   'Zn3 Cr1'
_cell_volume   59.22
_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
  Zn  Zn1  1  0.39  0.0  0.38  1.0
  Zn  Zn2  1  0.95  0.0  0.24  1.0
  Zn  Zn3  1  0.5  0.0  0.11  1.0
  Cr  Cr0  1  0.0  0.0  0.0  1.0

data_Zn3Cr
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.92
_cell_length_b   4.63
_cell_length_c   4.75
_cell_angle_alpha   103.76
_cell_angle_beta   107.88
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zn3Cr
_chemical_formula_sum   'Zn3 Cr1'
_cell_volume   59.22
_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
  Zn  Zn0  1  0.0  0.11  0.5  1.0
  Zn  Zn1  1  0.0  0.24  0.95  1.0
  Zn  Zn2  1  0.0  0.38  0.39  1.0
  Cr  Cr3  1  0.0  0.0  0.0  1.0

Zn Zn Zn Cr