data_Y2MgAg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.26
_cell_length_b   10.26
_cell_length_c   10.26
_cell_angle_alpha   19.88
_cell_angle_beta   19.88
_cell_angle_gamma   19.88
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2MgAg
_chemical_formula_sum   'Y2 Mg1 Ag1'
_cell_volume   109.25
_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
  Y  Y2  1  0.0  0.0  0.77  1.0
  Y  Y3  1  0.0  0.0  0.4  1.0
  Mg  Mg1  1  0.0  0.0  0.0  1.0
  Ag  Ag0  1  0.0  0.0  0.08  1.0

data_Y2MgAg
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.14
_cell_length_b   3.54
_cell_length_c   10.26
_cell_angle_alpha   90.0
_cell_angle_beta   101.5
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Y2MgAg
_chemical_formula_sum   'Y4 Mg2 Ag2'
_cell_volume   218.5
_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
  Y  Y0  2  0.0  0.0  0.23  1.0
  Y  Y1  2  0.0  0.0  0.6  1.0
  Mg  Mg2  2  0.0  0.0  0.0  1.0
  Ag  Ag3  2  0.0  0.0  0.92  1.0

Y Y Mg Ag
Y Y Mg Ag 0 2 o o + 0 1 o o o 1 1 o + - 1 1 + - o 1 1 + o - 1 3 o o o 1 2 o o o 2 3 o o o 