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LiHf2As3

Alexandria ALEX

Alex-ID: agm005652685 · Space group: Fddd (#70)

Basic Information

Formula
LiHf2As3
Alex-ID
agm005652685
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
481.69
ų
Cell a
6.6602
Å
Cell b
6.6602
Å
Cell c
12.1314
Å
α angle
100.60
°
β angle
100.60
°
γ angle
109.25
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LiHf2As3
Li
4.00 · 16.7%
Hf
8.00 · 33.3%
As
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0116
eV/atom
Formation energy
-0.8694
eV/atom
Corrected total energy
-163.9436
eV
Raw total energy
-163.9436
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0069
eV
DOS at Fermi level
4.6881
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

LiHf3As4 Li2HfAs2 HfAs2

Computed at

2023-08-22 10:13:51.490133

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: agm005652685).

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 agm005652685
data_agm005652685
_cell_length_a     6.66024
_cell_length_b     6.66024
_cell_length_c     12.13139
_cell_angle_alpha  100.60203
_cell_angle_beta   100.60203
_cell_angle_gamma  109.25369
_cell_volume       481.69373
_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
  Li1 Li 0.91678 0.91678 0.83356 1.00000
  Li2 Li 0.33322 0.83322 0.66644 1.00000
  Li3 Li 0.16678 0.66678 0.33356 1.00000
  Li4 Li 0.08322 0.08322 0.16644 1.00000
  Hf1 Hf 0.00089 0.50089 0.00177 1.00000
  Hf2 Hf 0.41654 0.41654 0.83307 1.00000
  Hf3 Hf 0.83346 0.33346 0.66693 1.00000
  Hf4 Hf 0.24911 0.24911 0.49823 1.00000
  Hf5 Hf 0.75089 0.75089 0.50177 1.00000
  Hf6 Hf 0.66654 0.16654 0.33307 1.00000
  Hf7 Hf 0.58346 0.58346 0.16693 1.00000
  Hf8 Hf 0.49911 0.99911 0.99823 1.00000
  As1 As 0.16596 0.66554 0.83386 1.00000
  As2 As 0.66790 0.16832 0.83386 1.00000
  As3 As 0.08404 0.08446 0.66614 1.00000
  As4 As 0.58210 0.58168 0.66614 1.00000
  As5 As 0.00085 0.50085 0.50000 1.00000
  As6 As 0.49915 0.99915 0.50000 1.00000
  As7 As 0.41832 0.41790 0.33386 1.00000
  As8 As 0.91554 0.91596 0.33386 1.00000
  As9 As 0.83168 0.33210 0.16614 1.00000
  As10 As 0.33446 0.83404 0.16614 1.00000
  As11 As 0.24915 0.24915 0.00000 1.00000
  As12 As 0.75085 0.75085 1.00000 1.00000
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