# generated using pymatgen
data_Bi2Se
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.51984110
_cell_length_b   7.51984110
_cell_length_c   12.00405900
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   147.40709770
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Bi2Se
_chemical_formula_sum   'Bi8 Se4'
_cell_volume   365.64980965
_cell_formula_units_Z   4
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  Bi0  1  0.50202700  0.49797300  0.36027300  1.0
  Bi  Bi1  1  0.99797300  0.00202700  0.86027300  1.0
  Bi  Bi2  1  0.49797300  0.50202700  0.63972700  1.0
  Bi  Bi3  1  0.00202700  0.99797300  0.13972700  1.0
  Bi  Bi4  1  0.82376600  0.17623400  0.37387900  1.0
  Bi  Bi5  1  0.67623400  0.32376600  0.87387900  1.0
  Bi  Bi6  1  0.17623400  0.82376600  0.62612100  1.0
  Bi  Bi7  1  0.32376600  0.67623400  0.12612100  1.0
  Se  Se8  1  0.33241600  0.66758400  0.89607400  1.0
  Se  Se9  1  0.16758400  0.83241600  0.39607400  1.0
  Se  Se10  1  0.66758400  0.33241600  0.10392600  1.0
  Se  Se11  1  0.83241600  0.16758400  0.60392600  1.0