data_BeTe2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.43
_cell_length_b   6.6
_cell_length_c   3.98
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BeTe2
_chemical_formula_sum   'Be2 Te4'
_cell_volume   142.97
_cell_formula_units_Z   2
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
  Be  Be0  1  0.0  0.0  0.0  1.0
  Be  Be1  1  0.72  0.3  0.99  1.0
  Te  Te2  1  0.14  0.15  0.0  1.0
  Te  Te3  1  0.29  0.45  0.0  1.0
  Te  Te4  1  0.86  0.75  0.99  1.0
  Te  Te5  1  0.58  0.85  0.99  1.0

data_BeTe2
_symmetry_space_group_name_H-M   Pm
_cell_length_a   5.43
_cell_length_b   3.98
_cell_length_c   6.6
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   BeTe2
_chemical_formula_sum   'Be2 Te4'
_cell_volume   142.97
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '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
  Be  Be0  1  0.0  0.0  0.0  1.0
  Be  Be1  1  0.72  0.0  0.3  1.0
  Te  Te2  1  0.14  0.0  0.15  1.0
  Te  Te3  1  0.29  0.0  0.45  1.0
  Te  Te4  1  0.58  0.0  0.85  1.0
  Te  Te5  1  0.86  0.0  0.75  1.0

Be Be Te Te Te Te