Navigation

HEAS Data Platform · Materials Science Database

HfTiAu4

Alexandria ALEX

Alex-ID: agm014617839 · Space group: Cmmm (#65)

Basic Information

Formula
HfTiAu4
Alex-ID
agm014617839
Elements
3
Sites
6
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
108.40
ų
Cell a
5.0235
Å
Cell b
5.0235
Å
Cell c
4.9823
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.44
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HfTiAu4
Hf
1.00 · 16.7%
Ti
1.00 · 16.7%
Au
4.00 · 66.7%

Energy & Stability

Energy above hull
0.0004
eV/atom
Formation energy
-0.4980
eV/atom
Corrected total energy
-33.9458
eV
Raw total energy
-33.9458
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0205
eV
DOS at Fermi level
2.1492
Total magnetisation
0.8024
μB

Additional Information

Prototype ID

ABC4_2240_spg38

Decomposition

HfTiAu4

Computed at

2025-01-01 10:33:45

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: agm014617839).

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 agm014617839
data_agm014617839
_cell_length_a     5.02349
_cell_length_b     5.02349
_cell_length_c     4.98233
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.43876
_cell_volume       108.40197
_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 0.50000 0.50000 0.50000 1.00000
  Ti1 Ti 0.00000 0.00000 0.00000 1.00000
  Au1 Au 0.83526 0.16474 0.50000 1.00000
  Au2 Au 0.16474 0.83526 0.50000 1.00000
  Au3 Au 0.33327 0.66673 0.00000 1.00000
  Au4 Au 0.66673 0.33327 0.00000 1.00000
Get direct link