data_[Tm2Ag2S4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Ag  1.9300  1.6000  1.0867
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P-42_1m]
_cell_length_a [6.4941]
_cell_length_b [6.4941]
_cell_length_c [4.0623]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [113]
_chemical_formula_structural [TmAgS2]
_chemical_formula_sum '[Tm2 Ag2 S4]'
_cell_volume [171.3195]
_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
[
  Tm  Tm0  2  0.0000  0.5000  0.2212  1.0
  Ag  Ag1  2  0.0000  0.0000  0.0000  1.0
  S  S2  4  0.2001  0.2999  0.7258  1.0
]