data_Na2ZnMo
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.81
_cell_length_b   5.81
_cell_length_c   5.22
_cell_angle_alpha   99.62
_cell_angle_beta   99.62
_cell_angle_gamma   25.54
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2ZnMo
_chemical_formula_sum   'Na2 Zn1 Mo1'
_cell_volume   74.84
_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
  Na  Na1  1  0.31  0.0  0.86  1.0
  Na  Na2  1  0.12  0.0  0.29  1.0
  Zn  Zn3  1  0.0  0.0  0.0  1.0
  Mo  Mo0  1  0.22  0.0  0.57  1.0

data_Na2ZnMo
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.57
_cell_length_b   5.22
_cell_length_c   5.81
_cell_angle_alpha   99.62
_cell_angle_beta   102.77
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2ZnMo
_chemical_formula_sum   'Na2 Zn1 Mo1'
_cell_volume   74.84
_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
  Na  Na0  1  0.0  0.29  0.12  1.0
  Na  Na1  1  0.0  0.86  0.31  1.0
  Zn  Zn2  1  0.0  0.0  0.0  1.0
  Mo  Mo3  1  0.0  0.57  0.22  1.0

Na Na Zn Mo