data_UGeSe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.74
_cell_length_b   8.74
_cell_length_c   8.74
_cell_angle_alpha   153.8
_cell_angle_beta   153.8
_cell_angle_gamma   37.38
_symmetry_Int_Tables_number   1
_chemical_formula_structural   UGeSe
_chemical_formula_sum   'U2 Ge2 Se2'
_cell_volume   129.72
_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  0.0  0.0  0.29  1.0
  U  U1  1  0.0  0.0  0.26  1.0
  Ge  Ge2  1  0.0  0.98  0.0  1.0
  Ge  Ge3  1  0.98  0.0  0.0  1.0
  Se  Se4  1  0.0  0.0  0.25  1.0
  Se  Se5  1  0.0  0.0  0.3  1.0

data_UGeSe
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.6
_cell_length_b   5.6
_cell_length_c   8.74
_cell_angle_alpha   90.0
_cell_angle_beta   108.69
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   UGeSe
_chemical_formula_sum   'U4 Ge4 Se4'
_cell_volume   259.44
_cell_formula_units_Z   4
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  2  0.0  0.0  0.71  1.0
  U  U1  2  0.0  0.0  0.74  1.0
  Ge  Ge2  4  0.49  0.49  0.98  1.0
  Se  Se3  2  0.0  0.0  0.7  1.0
  Se  Se4  2  0.0  0.0  0.75  1.0

U U Ge Ge Se Se