data_[Pr2Sm6Er4As12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
  Er  1.2400  1.7500  1.0300
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.2504]
_cell_length_b [12.5552]
_cell_length_c [7.2485]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4270]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PrSm3(ErAs3)2]
_chemical_formula_sum '[Pr2 Sm6 Er4 As12]'
_cell_volume [622.2649]
_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
[
  Pr  Pr0  2  0.0000  0.0000  0.0000  1.0
  Sm  Sm1  4  0.0000  0.1650  0.5000  1.0
  Sm  Sm2  2  0.0000  0.5000  0.5000  1.0
  Er  Er3  4  0.0000  0.3327  0.0000  1.0
  As  As4  8  0.2473  0.3297  0.7530  1.0
  As  As5  4  0.2410  0.5000  0.2456  1.0
]