The crystal structure described by GdAgSn2 is Uranium Silicide-derived structured and crystallizes in the tetragonal P4/mmm space group. Gd(1) is bonded to four equivalent Ag(1) and eight equivalent Sn(1) atoms to form GdAg4Sn8 cuboctahedra that share corners with twelve equivalent Gd(1)Ag4Sn8 cuboctahedra, edges with eight equivalent Ag(1)Gd4Sn8 cuboctahedra, edges with sixteen equivalent Sn(1)Gd4Ag4Sn4 cuboctahedra, faces with four equivalent Ag(1)Gd4Sn8 cuboctahedra, faces with six equivalent Gd(1)Ag4Sn8 cuboctahedra, and faces with eight equivalent Sn(1)Gd4Ag4Sn4 cuboctahedra. Ag(1) is bonded to four equivalent Gd(1) and eight equivalent Sn(1) atoms to form AgGd4Sn8 cuboctahedra that share corners with twelve equivalent Ag(1)Gd4Sn8 cuboctahedra, edges with eight equivalent Gd(1)Ag4Sn8 cuboctahedra, edges with sixteen equivalent Sn(1)Gd4Ag4Sn4 cuboctahedra, faces with four equivalent Gd(1)Ag4Sn8 cuboctahedra, faces with six equivalent Ag(1)Gd4Sn8 cuboctahedra, and faces with eight equivalent Sn(1)Gd4Ag4Sn4 cuboctahedra. Sn(1) is bonded to four equivalent Gd(1), four equivalent Ag(1), and four equivalent Sn(1) atoms to form distorted SnGd4Ag4Sn4 cuboctahedra that share corners with twelve equivalent Sn(1)Gd4Ag4Sn4 cuboctahedra, edges with eight equivalent Gd(1)Ag4Sn8 cuboctahedra, edges with eight equivalent Ag(1)Gd4Sn8 cuboctahedra, edges with eight equivalent Sn(1)Gd4Ag4Sn4 cuboctahedra, faces with four equivalent Gd(1)Ag4Sn8 cuboctahedra, faces with four equivalent Ag(1)Gd4Sn8 cuboctahedra, and faces with ten equivalent Sn(1)Gd4Ag4Sn4 cuboctahedra. is represented by the CIF card [CIF]
data_GdAgSn2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.644
_cell_length_b   4.644
_cell_length_c   4.408
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   95.080
_cell_formula_units_Z   1
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
  Gd  Gd0  1  0.000  0.000  0.000  1.0
  Ag  Ag1  1  0.500  0.500  0.000  1.0
  Sn  Sn2  1  0.000  0.500  0.500  1.0
  Sn  Sn3  1  0.500  0.000  0.500  1.0
[/CIF]
.
The crystal structure described by GdAgSn2 is Uranium Silicide-derived structured and crystallizes in the tetragonal P4/mmm space group. Gd(1) is bonded to four equivalent Ag(1) and eight equivalent Sn(1) atoms to form GdAg4Sn8 cuboctahedra that share corners with twelve equivalent Gd(1)Ag4Sn8 cuboctahedra, edges with eight equivalent Ag(1)Gd4Sn8 cuboctahedra, edges with sixteen equivalent Sn(1)Gd4Ag4Sn4 cuboctahedra, faces with four equivalent Ag(1)Gd4Sn8 cuboctahedra, faces with six equivalent Gd(1)Ag4Sn8 cuboctahedra, and faces with eight equivalent Sn(1)Gd4Ag4Sn4 cuboctahedra. Ag(1) is bonded to four equivalent Gd(1) and eight equivalent Sn(1) atoms to form AgGd4Sn8 cuboctahedra that share corners with twelve equivalent Ag(1)Gd4Sn8 cuboctahedra, edges with eight equivalent Gd(1)Ag4Sn8 cuboctahedra, edges with sixteen equivalent Sn(1)Gd4Ag4Sn4 cuboctahedra, faces with four equivalent Gd(1)Ag4Sn8 cuboctahedra, faces with six equivalent Ag(1)Gd4Sn8 cuboctahedra, and faces with eight equivalent Sn(1)Gd4Ag4Sn4 cuboctahedra. Sn(1) is bonded to four equivalent Gd(1), four equivalent Ag(1), and four equivalent Sn(1) atoms to form distorted SnGd4Ag4Sn4 cuboctahedra that share corners with twelve equivalent Sn(1)Gd4Ag4Sn4 cuboctahedra, edges with eight equivalent Gd(1)Ag4Sn8 cuboctahedra, edges with eight equivalent Ag(1)Gd4Sn8 cuboctahedra, edges with eight equivalent Sn(1)Gd4Ag4Sn4 cuboctahedra, faces with four equivalent Gd(1)Ag4Sn8 cuboctahedra, faces with four equivalent Ag(1)Gd4Sn8 cuboctahedra, and faces with ten equivalent Sn(1)Gd4Ag4Sn4 cuboctahedra. is represented by the CIF card [CIF]
data_GdAgSn2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.644
_cell_length_b   4.644
_cell_length_c   4.408
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   95.080
_cell_formula_units_Z   1
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
  Gd  Gd0  1  0.000  0.000  0.000  1.0
  Ag  Ag1  1  0.500  0.500  0.000  1.0
  Sn  Sn2  1  0.000  0.500  0.500  1.0
  Sn  Sn3  1  0.500  0.000  0.500  1.0
[/CIF]
.