data_[Zr1Ag1P1O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zr  1.3300  1.5500  0.8600
  Ag  1.9300  1.6000  1.0867
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.0449]
_cell_length_b [4.0449]
_cell_length_c [4.7108]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [ZrAgPO2]
_chemical_formula_sum '[Zr1 Ag1 P1 O2]'
_cell_volume [77.0733]
_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
[
  Zr  Zr0  1  0.5000  0.5000  0.5000  1
  Ag  Ag1  1  0.0000  0.0000  0.0000  1
  P  P2  1  0.0000  0.0000  0.5000  1
  O  O3  2  0.0000  0.5000  0.0000  1
]