data_[K4Ag4Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ag  1.9300  1.6000  1.0867
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.0173]
_cell_length_b [4.9002]
_cell_length_c [6.5352]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.0340]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KAgSn]
_chemical_formula_sum '[K4 Ag4 Sn4]'
_cell_volume [382.7026]
_cell_formula_units_Z [4]
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  4  0.1202  0.5000  0.3581  1.0
  Ag  Ag1  4  0.1997  0.5000  0.8985  1.0
  Sn  Sn2  4  0.0859  0.0000  0.8532  1.0
]