The crystal structure described by HfAgGa2 crystallizes in the tetragonal P4/mmm space group. Hf(1) is bonded to four equivalent Ag(1) and eight equivalent Ga(1) atoms to form HfGa8Ag4 cuboctahedra that share corners with twelve equivalent Hf(1)Ga8Ag4 cuboctahedra, edges with eight equivalent Ag(1)Hf4Ga8 cuboctahedra, edges with sixteen equivalent Ga(1)Hf4Ga4Ag4 cuboctahedra, faces with four equivalent Ag(1)Hf4Ga8 cuboctahedra, faces with six equivalent Hf(1)Ga8Ag4 cuboctahedra, and faces with eight equivalent Ga(1)Hf4Ga4Ag4 cuboctahedra. Ag(1) is bonded to four equivalent Hf(1) and eight equivalent Ga(1) atoms to form AgHf4Ga8 cuboctahedra that share corners with twelve equivalent Ag(1)Hf4Ga8 cuboctahedra, edges with eight equivalent Hf(1)Ga8Ag4 cuboctahedra, edges with sixteen equivalent Ga(1)Hf4Ga4Ag4 cuboctahedra, faces with four equivalent Hf(1)Ga8Ag4 cuboctahedra, faces with six equivalent Ag(1)Hf4Ga8 cuboctahedra, and faces with eight equivalent Ga(1)Hf4Ga4Ag4 cuboctahedra. Ga(1) is bonded to four equivalent Hf(1), four equivalent Ag(1), and four equivalent Ga(1) atoms to form distorted GaHf4Ga4Ag4 cuboctahedra that share corners with twelve equivalent Ga(1)Hf4Ga4Ag4 cuboctahedra, edges with eight equivalent Hf(1)Ga8Ag4 cuboctahedra, edges with eight equivalent Ag(1)Hf4Ga8 cuboctahedra, edges with eight equivalent Ga(1)Hf4Ga4Ag4 cuboctahedra, faces with four equivalent Hf(1)Ga8Ag4 cuboctahedra, faces with four equivalent Ag(1)Hf4Ga8 cuboctahedra, and faces with ten equivalent Ga(1)Hf4Ga4Ag4 cuboctahedra. is represented by the CIF card [CIF]
data_HfGa2Ag
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.206
_cell_length_b   4.206
_cell_length_c   3.990
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   70.586
_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
  Hf  Hf0  1  0.000  0.000  0.000  1.0
  Ga  Ga1  1  0.000  0.500  0.500  1.0
  Ga  Ga2  1  0.500  0.000  0.500  1.0
  Ag  Ag3  1  0.500  0.500  0.000  1.0
[/CIF]
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The crystal structure described by HfAgGa2 crystallizes in the tetragonal P4/mmm space group. Hf(1) is bonded to four equivalent Ag(1) and eight equivalent Ga(1) atoms to form HfGa8Ag4 cuboctahedra that share corners with twelve equivalent Hf(1)Ga8Ag4 cuboctahedra, edges with eight equivalent Ag(1)Hf4Ga8 cuboctahedra, edges with sixteen equivalent Ga(1)Hf4Ga4Ag4 cuboctahedra, faces with four equivalent Ag(1)Hf4Ga8 cuboctahedra, faces with six equivalent Hf(1)Ga8Ag4 cuboctahedra, and faces with eight equivalent Ga(1)Hf4Ga4Ag4 cuboctahedra. Ag(1) is bonded to four equivalent Hf(1) and eight equivalent Ga(1) atoms to form AgHf4Ga8 cuboctahedra that share corners with twelve equivalent Ag(1)Hf4Ga8 cuboctahedra, edges with eight equivalent Hf(1)Ga8Ag4 cuboctahedra, edges with sixteen equivalent Ga(1)Hf4Ga4Ag4 cuboctahedra, faces with four equivalent Hf(1)Ga8Ag4 cuboctahedra, faces with six equivalent Ag(1)Hf4Ga8 cuboctahedra, and faces with eight equivalent Ga(1)Hf4Ga4Ag4 cuboctahedra. Ga(1) is bonded to four equivalent Hf(1), four equivalent Ag(1), and four equivalent Ga(1) atoms to form distorted GaHf4Ga4Ag4 cuboctahedra that share corners with twelve equivalent Ga(1)Hf4Ga4Ag4 cuboctahedra, edges with eight equivalent Hf(1)Ga8Ag4 cuboctahedra, edges with eight equivalent Ag(1)Hf4Ga8 cuboctahedra, edges with eight equivalent Ga(1)Hf4Ga4Ag4 cuboctahedra, faces with four equivalent Hf(1)Ga8Ag4 cuboctahedra, faces with four equivalent Ag(1)Hf4Ga8 cuboctahedra, and faces with ten equivalent Ga(1)Hf4Ga4Ag4 cuboctahedra. is represented by the CIF card [CIF]
data_HfGa2Ag
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.206
_cell_length_b   4.206
_cell_length_c   3.990
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   70.586
_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
  Hf  Hf0  1  0.000  0.000  0.000  1.0
  Ga  Ga1  1  0.000  0.500  0.500  1.0
  Ga  Ga2  1  0.500  0.000  0.500  1.0
  Ag  Ag3  1  0.500  0.500  0.000  1.0
[/CIF]
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