data_SrMg2W
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.98
_cell_length_b   2.98
_cell_length_c   10.32
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   94.88
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrMg2W
_chemical_formula_sum   'Sr1 Mg2 W1'
_cell_volume   91.41
_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
  Sr  Sr2  1  0.0  0.0  0.95  1.0
  Mg  Mg0  1  0.0  0.0  0.22  1.0
  Mg  Mg1  1  0.02  0.0  0.99  1.0
  W  W3  1  0.02  0.0  0.32  1.0

data_SrMg2W
_symmetry_space_group_name_H-M   Cmm2
_cell_length_a   4.03
_cell_length_b   4.39
_cell_length_c   10.32
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   35
_chemical_formula_structural   SrMg2W
_chemical_formula_sum   'Sr2 Mg4 W2'
_cell_volume   182.81
_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, y, z'
  4  'x, -y, z'
  5  'x+1/2, y+1/2, z'
  6  '-x+1/2, -y+1/2, z'
  7  '-x+1/2, y+1/2, z'
  8  '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
  Sr  Sr0  2  0.0  0.0  0.05  1.0
  Mg  Mg1  2  0.0  0.0  0.01  1.0
  Mg  Mg2  2  0.0  0.0  0.78  1.0
  W  W3  2  0.0  0.0  0.68  1.0

Sr Mg Mg W
Sr Mg Mg W 0 2 o o o 1 3 o o o 