data_[Sr6Pm4Hf2As12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Pm  1.1300  1.8500  1.1100
  Hf  1.3000  1.5500  0.8500
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.3147]
_cell_length_b [12.6981]
_cell_length_c [7.5930]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.8993]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr3Pm2HfAs6]
_chemical_formula_sum '[Sr6 Pm4 Hf2 As12]'
_cell_volume [667.2381]
_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
[
  Sr  Sr0  4  0.0000  0.1716  0.5000  1
  Sr  Sr1  2  0.0000  0.5000  0.5000  1
  Pm  Pm2  4  0.0000  0.3341  0.0000  1
  Hf  Hf3  2  0.0000  0.0000  0.0000  1
  As  As4  8  0.2299  0.1567  0.2203  1
  As  As5  4  0.2375  0.0000  0.7774  1
]