data_YInSe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.91
_cell_length_b   3.91
_cell_length_c   6.46
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YInSe
_chemical_formula_sum   'Y1 In1 Se1'
_cell_volume   85.64
_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
  Y  Y2  1  0.0  0.26  0.07  1.0
  In  In0  1  0.96  0.13  0.46  1.0
  Se  Se1  1  0.0  0.0  0.4  1.0

data_YInSe
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.91
_cell_length_b   3.91
_cell_length_c   6.46
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YInSe
_chemical_formula_sum   'Y1 In1 Se1'
_cell_volume   85.64
_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
  Y  Y0  1  0.0  0.26  0.07  1.0
  In  In1  1  0.96  0.13  0.46  1.0
  Se  Se2  1  0.0  0.0  0.4  1.0

Y In Se
Y In Se 0 2 o o o 0 1 - o o 1 2 + o o 