data_[Sr6Ca4Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ca  1.0000  1.8000  1.1400
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.8896]
_cell_length_b [4.6624]
_cell_length_c [10.6548]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.1120]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr3(CaAg2)2]
_chemical_formula_sum '[Sr6 Ca4 Ag8]'
_cell_volume [588.2845]
_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
[
  Sr  Sr0  4  0.1273  0.5000  0.3860  1
  Sr  Sr1  2  0.0000  0.0000  0.0000  1
  Ca  Ca2  4  0.1740  0.5000  0.7831  1
  Ag  Ag3  4  0.0821  0.0000  0.6081  1
  Ag  Ag4  4  0.2072  0.5000  0.0716  1
]