The crystal structure described by HfZn2Ga crystallizes in the tetragonal P4/mmm space group. Hf(1) is bonded to eight equivalent Zn(1) and four equivalent Ga(1) atoms to form HfZn8Ga4 cuboctahedra that share corners with twelve equivalent Hf(1)Zn8Ga4 cuboctahedra, edges with eight equivalent Ga(1)Hf4Zn8 cuboctahedra, edges with sixteen equivalent Zn(1)Hf4Zn4Ga4 cuboctahedra, faces with four equivalent Ga(1)Hf4Zn8 cuboctahedra, faces with six equivalent Hf(1)Zn8Ga4 cuboctahedra, and faces with eight equivalent Zn(1)Hf4Zn4Ga4 cuboctahedra. Zn(1) is bonded to four equivalent Hf(1), four equivalent Zn(1), and four equivalent Ga(1) atoms to form ZnHf4Zn4Ga4 cuboctahedra that share corners with twelve equivalent Zn(1)Hf4Zn4Ga4 cuboctahedra, edges with eight equivalent Hf(1)Zn8Ga4 cuboctahedra, edges with eight equivalent Zn(1)Hf4Zn4Ga4 cuboctahedra, edges with eight equivalent Ga(1)Hf4Zn8 cuboctahedra, faces with four equivalent Hf(1)Zn8Ga4 cuboctahedra, faces with four equivalent Ga(1)Hf4Zn8 cuboctahedra, and faces with ten equivalent Zn(1)Hf4Zn4Ga4 cuboctahedra. Ga(1) is bonded to four equivalent Hf(1) and eight equivalent Zn(1) atoms to form GaHf4Zn8 cuboctahedra that share corners with twelve equivalent Ga(1)Hf4Zn8 cuboctahedra, edges with eight equivalent Hf(1)Zn8Ga4 cuboctahedra, edges with sixteen equivalent Zn(1)Hf4Zn4Ga4 cuboctahedra, faces with four equivalent Hf(1)Zn8Ga4 cuboctahedra, faces with six equivalent Ga(1)Hf4Zn8 cuboctahedra, and faces with eight equivalent Zn(1)Hf4Zn4Ga4 cuboctahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_HfZn2Ga
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.955
_cell_length_b   3.955
_cell_length_c   4.081
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   63.817
_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  0.500  0.500  0.000  1.0
  Zn  Zn1  1  0.500  0.000  0.500  1.0
  Zn  Zn2  1  0.000  0.500  0.500  1.0
  Ga  Ga3  1  0.000  0.000  0.000  1.0
[/CIF]
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The crystal structure described by HfZn2Ga crystallizes in the tetragonal P4/mmm space group. Hf(1) is bonded to eight equivalent Zn(1) and four equivalent Ga(1) atoms to form HfZn8Ga4 cuboctahedra that share corners with twelve equivalent Hf(1)Zn8Ga4 cuboctahedra, edges with eight equivalent Ga(1)Hf4Zn8 cuboctahedra, edges with sixteen equivalent Zn(1)Hf4Zn4Ga4 cuboctahedra, faces with four equivalent Ga(1)Hf4Zn8 cuboctahedra, faces with six equivalent Hf(1)Zn8Ga4 cuboctahedra, and faces with eight equivalent Zn(1)Hf4Zn4Ga4 cuboctahedra. Zn(1) is bonded to four equivalent Hf(1), four equivalent Zn(1), and four equivalent Ga(1) atoms to form ZnHf4Zn4Ga4 cuboctahedra that share corners with twelve equivalent Zn(1)Hf4Zn4Ga4 cuboctahedra, edges with eight equivalent Hf(1)Zn8Ga4 cuboctahedra, edges with eight equivalent Zn(1)Hf4Zn4Ga4 cuboctahedra, edges with eight equivalent Ga(1)Hf4Zn8 cuboctahedra, faces with four equivalent Hf(1)Zn8Ga4 cuboctahedra, faces with four equivalent Ga(1)Hf4Zn8 cuboctahedra, and faces with ten equivalent Zn(1)Hf4Zn4Ga4 cuboctahedra. Ga(1) is bonded to four equivalent Hf(1) and eight equivalent Zn(1) atoms to form GaHf4Zn8 cuboctahedra that share corners with twelve equivalent Ga(1)Hf4Zn8 cuboctahedra, edges with eight equivalent Hf(1)Zn8Ga4 cuboctahedra, edges with sixteen equivalent Zn(1)Hf4Zn4Ga4 cuboctahedra, faces with four equivalent Hf(1)Zn8Ga4 cuboctahedra, faces with six equivalent Ga(1)Hf4Zn8 cuboctahedra, and faces with eight equivalent Zn(1)Hf4Zn4Ga4 cuboctahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_HfZn2Ga
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.955
_cell_length_b   3.955
_cell_length_c   4.081
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   63.817
_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  0.500  0.500  0.000  1.0
  Zn  Zn1  1  0.500  0.000  0.500  1.0
  Zn  Zn2  1  0.000  0.500  0.500  1.0
  Ga  Ga3  1  0.000  0.000  0.000  1.0
[/CIF]
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