data_[Pr6Mg14Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Mg  1.3100  1.5000  0.8600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.9411]
_cell_length_b [4.5828]
_cell_length_c [10.4934]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.5597]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr3Mg7Ag4]
_chemical_formula_sum '[Pr6 Mg14 Ag8]'
_cell_volume [678.8753]
_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  4  0.1927  0.5000  0.2009  1
  Pr  Pr1  2  0.0000  0.0000  0.5000  1
  Mg  Mg2  4  0.0093  0.5000  0.8009  1
  Mg  Mg3  4  0.1613  0.0000  0.9294  1
  Mg  Mg4  4  0.1785  0.5000  0.5179  1
  Mg  Mg5  2  0.0000  0.0000  0.0000  1
  Ag  Ag6  4  0.1161  0.0000  0.3307  1
  Ag  Ag7  4  0.1604  0.5000  0.7681  1
]