data_[Pr1Mg1P1H2]
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
  P  2.1900  1.0000  0.5500
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [3.9560]
_cell_length_b [3.9560]
_cell_length_c [5.4429]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [PrMgPH2]
_chemical_formula_sum '[Pr1 Mg1 P1 H2]'
_cell_volume [85.1797]
_cell_formula_units_Z [1]
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  1  0.5000  0.5000  0.6394  1.0
  Mg  Mg1  1  0.0000  0.0000  0.0208  1.0
  P  P2  1  0.0000  0.0000  0.4838  1.0
  H  H3  2  0.0000  0.5000  0.9282  1.0
]