# generated using pymatgen
data_Cu2Se
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.26622700
_cell_length_b   4.26622700
_cell_length_c   11.33994900
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cu2Se
_chemical_formula_sum   'Cu8 Se4'
_cell_volume   206.39492829
_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
  Cu  Cu0  1  0.01973000  0.65534500  0.32651300  1.0
  Cu  Cu1  1  0.48027000  0.15534500  0.42348700  1.0
  Cu  Cu2  1  0.84465500  0.51973000  0.07651300  1.0
  Cu  Cu3  1  0.98027000  0.34465500  0.82651300  1.0
  Cu  Cu4  1  0.34465500  0.98027000  0.17348700  1.0
  Cu  Cu5  1  0.51973000  0.84465500  0.92348700  1.0
  Cu  Cu6  1  0.15534500  0.48027000  0.57651300  1.0
  Cu  Cu7  1  0.65534500  0.01973000  0.67348700  1.0
  Se  Se8  1  0.47981300  0.52018700  0.75000000  1.0
  Se  Se9  1  0.02018700  0.02018700  0.00000000  1.0
  Se  Se10  1  0.97981300  0.97981300  0.50000000  1.0
  Se  Se11  1  0.52018700  0.47981300  0.25000000  1.0