data_[K2Zn2P2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Zn  1.6500  1.3500  0.8800
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.9393]
_cell_length_b [5.6218]
_cell_length_c [7.4455]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.9710]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KZnPO4]
_chemical_formula_sum '[K2 Zn2 P2 O8]'
_cell_volume [198.7659]
_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
[
  K  K0  2  0.3050  0.2500  0.8877  1.0
  Zn  Zn1  2  0.3280  0.7500  0.4861  1.0
  P  P2  2  0.1344  0.2500  0.3031  1.0
  O  O3  4  0.3427  0.0314  0.3122  1.0
  O  O4  2  0.0504  0.2500  0.4897  1.0
  O  O5  2  0.1126  0.7500  0.8710  1.0
]