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Hf2PtRh3

Alexandria ALEX

Alex-ID: agm005661802 · Space group: I4_1/amd (#141)

Basic Information

Formula
Hf2PtRh3
Alex-ID
agm005661802
Elements
3
Sites
24
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
432.29
ų
Cell a
8.4393
Å
Cell b
8.4393
Å
Cell c
8.5118
Å
α angle
119.72
°
β angle
119.72
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf2PtRh3
Hf
8.00 · 33.3%
Pt
4.00 · 16.7%
Rh
12.00 · 50.0%

Energy & Stability

Energy above hull
0.3776
eV/atom
Formation energy
-0.5778
eV/atom
Corrected total energy
-206.0653
eV
Raw total energy
-206.0653
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0065
eV
DOS at Fermi level
17.7964
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_620_spg227

Decomposition

HfPt2Rh Hf3Rh5

Computed at

2023-08-24 14:06:54.728572

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: agm005661802).

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 agm005661802
data_agm005661802
_cell_length_a     8.43930
_cell_length_b     8.43930
_cell_length_c     8.51180
_cell_angle_alpha  119.71865
_cell_angle_beta   119.71864
_cell_angle_gamma  90.00000
_cell_volume       432.28585
_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 0.89990 0.69898 0.79980 1.00000
  Hf2 Hf 0.35010 0.64918 0.70020 1.00000
  Hf3 Hf 0.30102 0.10010 0.20020 1.00000
  Hf4 Hf 0.35082 0.64990 0.29980 1.00000
  Hf5 Hf 0.89918 0.10010 0.20020 1.00000
  Hf6 Hf 0.94898 0.64990 0.29980 1.00000
  Hf7 Hf 0.35010 0.05102 0.70020 1.00000
  Hf8 Hf 0.89990 0.10082 0.79980 1.00000
  Pt1 Pt 0.28348 0.28348 0.56696 1.00000
  Pt2 Pt 0.71652 0.71652 0.43304 1.00000
  Pt3 Pt 0.53348 0.03348 0.06696 1.00000
  Pt4 Pt 0.96652 0.46652 0.93304 1.00000
  Rh1 Rh 0.28602 0.71398 1.00000 1.00000
  Rh2 Rh 0.12500 0.87500 0.25000 1.00000
  Rh3 Rh 0.12500 0.37500 0.25000 1.00000
  Rh4 Rh 0.71398 0.71398 1.00000 1.00000
  Rh5 Rh 0.71398 0.28602 0.00000 1.00000
  Rh6 Rh 0.96398 0.46398 0.50000 1.00000
  Rh7 Rh 0.62500 0.87500 0.75000 1.00000
  Rh8 Rh 0.12500 0.87500 0.75000 1.00000
  Rh9 Rh 0.53602 0.03602 0.50000 1.00000
  Rh10 Rh 0.53602 0.46398 0.50000 1.00000
  Rh11 Rh 0.28602 0.28602 0.00000 1.00000
  Rh12 Rh 0.96398 0.03602 0.50000 1.00000
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