data_Na2SiTe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.45
_cell_length_b   6.45
_cell_length_c   6.45
_cell_angle_alpha   145.84
_cell_angle_beta   134.27
_cell_angle_gamma   58.3
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2SiTe
_chemical_formula_sum   'Na2 Si1 Te1'
_cell_volume   106.93
_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  0.0  0.14  1.0
  Na  Na1  1  0.89  0.0  0.97  1.0
  Si  Si2  1  0.0  0.0  0.05  1.0
  Te  Te3  1  0.0  0.51  0.38  1.0

data_Na2SiTe
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.79
_cell_length_b   5.01
_cell_length_c   6.45
_cell_angle_alpha   112.87
_cell_angle_beta   107.08
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2SiTe
_chemical_formula_sum   'Na2 Si1 Te1'
_cell_volume   106.93
_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  0.14  0.14  1.0
  Na  Na1  1  0.0  0.97  0.07  1.0
  Si  Si2  1  0.0  0.05  0.05  1.0
  Te  Te3  1  0.49  0.87  0.87  1.0

Na Na Si Te