data_[Li1Pm1Se1O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Pm  1.1300  1.8500  1.1100
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P312]
_cell_length_a [5.1722]
_cell_length_b [5.1722]
_cell_length_c [4.9380]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [149]
_chemical_formula_structural [LiPmSeO6]
_chemical_formula_sum '[Li1 Pm1 Se1 O6]'
_cell_volume [114.4011]
_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
[
  Li  Li0  1  0.3333  0.6667  0.5000  1
  Pm  Pm1  1  0.0000  0.0000  0.0000  1
  Se  Se2  1  0.6667  0.3333  0.5000  1
  O  O3  6  0.3836  0.0466  0.7076  1
]