data_[Pr2Mg2Sn4O12]
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
  Sn  1.9600  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [8.1916]
_cell_length_b [5.8368]
_cell_length_c [5.6020]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [PrMg(SnO3)2]
_chemical_formula_sum '[Pr2 Mg2 Sn4 O12]'
_cell_volume [267.8439]
_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  0.6895  0.0131  1
  Mg  Mg1  2  0.0000  0.2144  0.4971  1
  Sn  Sn2  4  0.2495  0.2414  0.0016  1
  O  O3  4  0.1793  0.4318  0.3222  1
  O  O4  4  0.1875  0.9420  0.1891  1
  O  O5  2  0.0000  0.3009  0.8547  1
  O  O6  2  0.0000  0.8357  0.6130  1
]