data_[K2Sm6Ag4Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Sm  1.1700  1.8500  1.2290
  Ag  1.9300  1.6000  1.0867
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [21.1317]
_cell_length_b [4.5817]
_cell_length_c [9.9975]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.9494]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KSm3(AgTe3)2]
_chemical_formula_sum '[K2 Sm6 Ag4 Te12]'
_cell_volume [909.8739]
_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  0.0000  0.5000  0.0000  1.0
  Sm  Sm1  4  0.1729  0.0000  0.8422  1.0
  Sm  Sm2  2  0.0000  0.5000  0.5000  1.0
  Ag  Ag3  4  0.1130  0.0000  0.4730  1.0
  Te  Te4  4  0.0117  0.0000  0.7325  1.0
  Te  Te5  4  0.1692  0.5000  0.6108  1.0
  Te  Te6  4  0.1728  0.5000  0.0542  1.0
]