# generated using pymatgen
data_Cu7Si2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.08476812
_cell_length_b   4.08476812
_cell_length_c   7.58739400
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000201
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cu7Si2
_chemical_formula_sum   'Cu7 Si2'
_cell_volume   109.63723556
_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
  Cu  Cu0  1  0.33333300  0.66666700  0.15486200  1.0
  Cu  Cu1  1  0.66666700  0.33333300  0.84513800  1.0
  Cu  Cu2  1  0.33333300  0.66666700  0.49575800  1.0
  Cu  Cu3  1  0.66666700  0.33333300  0.50424200  1.0
  Cu  Cu4  1  0.00000000  0.00000000  0.33047000  1.0
  Cu  Cu5  1  0.00000000  0.00000000  0.66953000  1.0
  Cu  Cu6  1  0.00000000  0.00000000  0.00000000  1.0
  Si  Si7  1  0.33333300  0.66666700  0.80870500  1.0
  Si  Si8  1  0.66666700  0.33333300  0.19129500  1.0