[CIF]
data_Mg2TlSi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.18113700
_cell_length_b   5.18113700
_cell_length_c   3.24993397
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   102.72259144
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2TlSi
_chemical_formula_sum   'Mg2 Tl1 Si1'
_cell_volume   85.09983453
_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  1.61757010  -2.02349008  1.62496698  1
  Mg  Mg1  1  1.61757010  2.02349008  1.62496698  1
  Si  Si2  1  0.00000000  0.00000000  0.00000000  1
  Tl  Tl3  1  3.23514020  -0.00000000  0.00000000  1
[/CIF]
