data_Te4As
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.0
_cell_length_b   7.0
_cell_length_c   7.0
_cell_angle_alpha   94.2
_cell_angle_beta   94.2
_cell_angle_gamma   148.59
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Te4As
_chemical_formula_sum   'Te4 As1'
_cell_volume   171.79
_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
  Te  Te1  1  0.49  0.67  0.0  1.0
  Te  Te2  1  0.67  0.04  0.0  1.0
  Te  Te3  1  0.28  0.1  0.89  1.0
  Te  Te4  1  0.1  0.72  0.89  1.0
  As  As0  1  0.0  0.0  0.0  1.0

data_Te4As
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.79
_cell_length_b   7.0
_cell_length_c   7.0
_cell_angle_alpha   85.8
_cell_angle_beta   74.29
_cell_angle_gamma   74.29
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Te4As
_chemical_formula_sum   'Te4 As1'
_cell_volume   171.79
_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
  Te  Te0  1  0.04  0.63  0.0  1.0
  Te  Te1  1  0.1  0.18  0.11  1.0
  Te  Te2  1  0.67  0.82  0.0  1.0
  Te  Te3  1  0.72  0.37  0.11  1.0
  As  As4  1  0.0  0.0  0.0  1.0

Te Te Te Te As