data_[La4Pm8Te16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Pm  1.1300  1.8500  1.1100
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.4133]
_cell_length_b [14.6666]
_cell_length_c [15.2625]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [La(PmTe2)2]
_chemical_formula_sum '[La4 Pm8 Te16]'
_cell_volume [987.9175]
_cell_formula_units_Z [4]
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
[
  La  La0  4  0.0000  0.3778  0.2500  1
  Pm  Pm1  8  0.0000  0.1317  0.0661  1
  Te  Te2  8  0.0000  0.2240  0.6236  1
  Te  Te3  4  0.0000  0.0388  0.2500  1
  Te  Te4  4  0.0000  0.5000  0.0000  1
]