data_[K1Ti1Cr2Ag1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ti  1.5400  1.4000  0.8517
  Cr  1.6600  1.4000  0.9400
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [5.0286]
_cell_length_b [5.0286]
_cell_length_c [5.1069]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [KTiCr2Ag]
_chemical_formula_sum '[K1 Ti1 Cr2 Ag1]'
_cell_volume [129.1354]
_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
[
  K  K0  1  0.0000  0.0000  0.0000  1
  Ti  Ti1  1  0.5000  0.5000  0.5000  1
  Cr  Cr2  2  0.0000  0.5000  0.0000  1
  Ag  Ag3  1  0.0000  0.0000  0.5000  1
]