data_[Ag4Sn4H2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Sn  1.9600  1.4500  0.8300
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [5.8690]
_cell_length_b [5.8690]
_cell_length_c [5.6062]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Ag2Sn2H]
_chemical_formula_sum '[Ag4 Sn4 H2]'
_cell_volume [193.1100]
_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
[
  Ag  Ag0  4  0.1854  0.3146  0.0000  1
  Sn  Sn1  4  0.1909  0.6909  0.5000  1
  H  H2  2  0.0000  0.0000  0.0000  1
]