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Hf2GaNiPt5

Alexandria ALEX

Alex-ID: agm005175918 · Space group: I4/mcm (#140)

Basic Information

Formula
Hf2GaNiPt5
Alex-ID
agm005175918
Elements
4
Sites
18
Space group
I4/mcm (#140)
Crystal system
tetragonal
Volume
328.62
ų
Cell a
8.1346
Å
Cell b
8.1346
Å
Cell c
7.5993
Å
α angle
122.36
°
β angle
122.36
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf2GaNiPt5
Hf
4.00 · 22.2%
Ga
2.00 · 11.1%
Ni
2.00 · 11.1%
Pt
10.00 · 55.6%

Energy & Stability

Energy above hull
0.6394
eV/atom
Formation energy
-0.3094
eV/atom
Corrected total energy
-123.8889
eV
Raw total energy
-123.8889
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
8.6148
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_231_spg140

Decomposition

HfNiPt2 HfGaPt2 Ga9Ni13 HfPt3

Computed at

2023-01-16 15:05:32.790576

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm005175918).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm005175918
data_agm005175918
_cell_length_a     8.13460
_cell_length_b     8.13460
_cell_length_c     7.59928
_cell_angle_alpha  122.35895
_cell_angle_beta   122.35895
_cell_angle_gamma  90.00000
_cell_volume       328.62229
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Hf1 Hf 0.12571 0.37429 0.00000 1.00000
  Hf2 Hf 0.62571 0.12571 1.00000 1.00000
  Hf3 Hf 0.37429 0.87429 0.00000 1.00000
  Hf4 Hf 0.87429 0.62571 0.00000 1.00000
  Ga1 Ga 0.25000 0.25000 0.50000 1.00000
  Ga2 Ga 0.75000 0.75000 0.50000 1.00000
  Ni1 Ni 0.25000 0.75000 0.50000 1.00000
  Ni2 Ni 0.75000 0.25000 0.50000 1.00000
  Pt1 Pt 0.95189 0.45189 0.27014 1.00000
  Pt2 Pt 0.68175 0.18175 0.72986 1.00000
  Pt3 Pt 0.04811 0.54811 0.72986 1.00000
  Pt4 Pt 0.18175 0.04811 0.72986 1.00000
  Pt5 Pt 0.54811 0.68175 0.72986 1.00000
  Pt6 Pt 0.81825 0.95189 0.27014 1.00000
  Pt7 Pt 0.45189 0.31825 0.27014 1.00000
  Pt8 Pt 0.31825 0.81825 0.27014 1.00000
  Pt9 Pt 0.50000 0.50000 0.00000 1.00000
  Pt10 Pt 0.00000 0.00000 0.00000 1.00000
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