# generated using pymatgen
data_Cu2Se
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.07181600
_cell_length_b   4.13760000
_cell_length_c   6.01396600
_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   'Cu4 Se2'
_cell_volume   101.32056812
_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
  Cu  Cu0  1  0.12519800  0.50000000  0.55928200  1.0
  Cu  Cu1  1  0.50902400  0.00000000  0.99616300  1.0
  Cu  Cu2  1  0.00902400  0.50000000  0.00383700  1.0
  Cu  Cu3  1  0.62519800  0.00000000  0.44071800  1.0
  Se  Se4  1  0.98977800  0.00000000  0.75634300  1.0
  Se  Se5  1  0.48977800  0.50000000  0.24365700  1.0