# generated using pymatgen
data_BiSe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.21277245
_cell_length_b   4.21277245
_cell_length_c   12.90459731
_cell_angle_alpha   80.64124761
_cell_angle_beta   80.64124761
_cell_angle_gamma   89.80152425
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BiSe
_chemical_formula_sum   'Bi2 Se2'
_cell_volume   222.90532527
_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
  Bi  Bi0  1  0.68547100  0.68547100  0.13619100  1.0
  Bi  Bi1  1  0.31452900  0.31452900  0.86380900  1.0
  Se  Se2  1  0.80657300  0.80657300  0.89732300  1.0
  Se  Se3  1  0.19342700  0.19342700  0.10267700  1.0