data_[Sm16Tc4Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Tc  1.9000  1.3500  0.7417
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.6097]
_cell_length_b [12.8591]
_cell_length_c [6.3826]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.7374]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Sm4TcAg]
_chemical_formula_sum '[Sm16 Tc4 Ag4]'
_cell_volume [676.6963]
_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
[
  Sm  Sm0  8  0.1049  0.1724  0.5423  1
  Sm  Sm1  8  0.2114  0.4215  0.9038  1
  Tc  Tc2  4  0.0000  0.0008  0.7500  1
  Ag  Ag3  4  0.0000  0.3738  0.2500  1
]