data_Na2VZn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.09
_cell_length_b   6.09
_cell_length_c   4.89
_cell_angle_alpha   109.49
_cell_angle_beta   109.49
_cell_angle_gamma   28.62
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2VZn
_chemical_formula_sum   'Na2 V1 Zn1'
_cell_volume   81.58
_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  0.67  0.0  0.24  1.0
  Na  Na1  1  0.45  0.0  0.36  1.0
  V  V2  1  0.0  0.0  0.0  1.0
  Zn  Zn3  1  0.06  0.0  0.3  1.0

data_Na2VZn
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.01
_cell_length_b   4.89
_cell_length_c   6.09
_cell_angle_alpha   109.49
_cell_angle_beta   104.31
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2VZn
_chemical_formula_sum   'Na2 V1 Zn1'
_cell_volume   81.58
_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  0.24  0.67  1.0
  Na  Na1  1  0.0  0.36  0.45  1.0
  V  V2  1  0.0  0.0  0.0  1.0
  Zn  Zn3  1  0.0  0.3  0.06  1.0

Na Na V Zn