data_[Ta1P1Se2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ta  1.5000  1.4500  0.8200
  P  2.1900  1.0000  0.5500
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [3.2638]
_cell_length_b [3.2638]
_cell_length_c [7.6994]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [TaPSe2]
_chemical_formula_sum '[Ta1 P1 Se2]'
_cell_volume [82.0185]
_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
[
  Ta  Ta0  1  0.0000  0.0000  0.5515  1
  P  P1  1  0.5000  0.5000  0.7116  1
  Se  Se2  1  0.0000  0.0000  0.8946  1
  Se  Se3  1  0.5000  0.5000  0.3423  1
]