# generated using pymatgen
data_U3Cu2Se7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.19403392
_cell_length_b   10.19353128
_cell_length_c   6.02446104
_cell_angle_alpha   89.99813168
_cell_angle_beta   90.00374687
_cell_angle_gamma   120.00339649
_symmetry_Int_Tables_number   1
_chemical_formula_structural   U3Cu2Se7
_chemical_formula_sum   'U6 Cu4 Se14'
_cell_volume   542.13157281
_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
  U  U0  1  0.84734833  0.62075511  0.53080820  1.0
  U  U1  1  0.22661672  0.84735598  0.03087036  1.0
  U  U2  1  0.15266362  0.37924946  0.03075033  1.0
  U  U3  1  0.37930754  0.22665233  0.53080576  1.0
  U  U4  1  0.62071650  0.77338192  0.03076264  1.0
  U  U5  1  0.77339946  0.15266798  0.53084995  1.0
  Cu  Cu6  1  0.66665646  0.33332141  0.15434041  1.0
  Cu  Cu7  1  -0.00002899  -0.00005138  0.99046421  1.0
  Cu  Cu8  1  0.33333241  0.66667419  0.65441222  1.0
  Cu  Cu9  1  -0.00001015  0.00001551  0.49048102  1.0
  Se  Se10  1  0.08151081  0.56645880  0.78378391  1.0
  Se  Se11  1  0.26135129  0.15159073  0.00907077  1.0
  Se  Se12  1  0.43352767  0.51507718  0.78351952  1.0
  Se  Se13  1  0.66670215  0.33339420  0.75566279  1.0
  Se  Se14  1  0.15158833  0.89023250  0.50909307  1.0
  Se  Se15  1  0.89027841  0.73868159  0.00913048  1.0
  Se  Se16  1  0.33335328  0.66662917  0.25567604  1.0
  Se  Se17  1  0.10970826  0.26126880  0.50900442  1.0
  Se  Se18  1  0.51507997  0.08152464  0.28369102  1.0
  Se  Se19  1  0.91847472  0.43353786  0.28374445  1.0
  Se  Se20  1  0.56647485  0.48493800  0.28351792  1.0
  Se  Se21  1  0.73864749  0.84842091  0.50906993  1.0
  Se  Se22  1  0.48491278  0.91847315  0.78365844  1.0
  Se  Se23  1  0.84838808  0.10975094  0.00903214  1.0