data_[Sr4Ag4Sn4As8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ag  1.9300  1.6000  1.0867
  Sn  1.9600  1.4500  0.8300
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.2677]
_cell_length_b [5.0448]
_cell_length_c [8.8409]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.3579]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SrAgSnAs2]
_chemical_formula_sum '[Sr4 Ag4 Sn4 As8]'
_cell_volume [575.7350]
_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
[
  Sr  Sr0  4  0.1590  0.5000  0.7185  1
  Ag  Ag1  4  0.1594  0.5000  0.0922  1
  Sn  Sn2  4  0.0593  0.0000  0.2287  1
  As  As3  4  0.1010  0.5000  0.3549  1
  As  As4  4  0.1386  0.0000  0.9463  1
]