data_[Sm4Ag2Sn2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ag  1.9300  1.6000  1.0867
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.3249]
_cell_length_b [4.6621]
_cell_length_c [8.1191]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.1479]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Sm2AgSn]
_chemical_formula_sum '[Sm4 Ag2 Sn2]'
_cell_volume [224.7584]
_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
[
  Sm  Sm0  2  0.2043  0.7500  0.9345  1.0
  Sm  Sm1  2  0.2101  0.7500  0.4155  1.0
  Ag  Ag2  2  0.3497  0.2500  0.2092  1.0
  Sn  Sn3  2  0.3315  0.2500  0.7090  1.0
]