data_MgZnW
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.04
_cell_length_b   6.93
_cell_length_c   2.74
_cell_angle_alpha   81.11
_cell_angle_beta   76.3
_cell_angle_gamma   22.6
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgZnW
_chemical_formula_sum   'Mg1 Zn1 W1'
_cell_volume   49.18
_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
  Mg  Mg0  1  0.71  0.14  0.0  1.0
  Zn  Zn2  1  0.71  0.14  0.41  1.0
  W  W1  1  0.71  0.14  0.01  1.0

data_MgZnW
_symmetry_space_group_name_H-M   Cm
_cell_length_a   3.43
_cell_length_b   13.42
_cell_length_c   2.74
_cell_angle_alpha   90.0
_cell_angle_beta   128.7
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   MgZnW
_chemical_formula_sum   'Mg2 Zn2 W2'
_cell_volume   98.35
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Mg  Mg0  2  0.21  0.5  0.71  1.0
  Zn  Zn1  2  0.21  0.5  0.13  1.0
  W  W2  2  0.21  0.5  0.72  1.0

Mg Zn W
Mg Zn W 0 2 o o o 0 1 o o o 1 2 o o o 