data_BiBTe2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.36
_cell_length_b   3.36
_cell_length_c   8.95
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BiBTe2
_chemical_formula_sum   'Bi1 B1 Te2'
_cell_volume   100.93
_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
  Bi  Bi1  1  0.68  0.68  0.26  1.0
  B  B0  1  0.0  0.0  0.97  1.0
  Te  Te2  1  0.0  0.0  0.92  1.0
  Te  Te3  1  0.68  0.68  0.23  1.0

data_BiBTe2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.75
_cell_length_b   4.75
_cell_length_c   8.95
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   BiBTe2
_chemical_formula_sum   'Bi2 B2 Te4'
_cell_volume   201.86
_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
  Bi  Bi0  2  0.18  0.5  0.26  1.0
  B  B1  2  0.0  0.0  0.97  1.0
  Te  Te2  2  0.0  0.0  0.92  1.0
  Te  Te3  2  0.18  0.5  0.23  1.0

Bi B Te Te
Bi B Te Te 0 3 o o o 1 2 o o o 
BTeBiTe is beta oxygen-derived structured and crystallizes in the monoclinic Cm space group. The structure is zero-dimensional and consists of two bite molecules and two lambda1-tellanylboron molecules.