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La4UAs5

Alexandria ALEX

Alex-ID: agm006103100 · Space group: I4/m (#87)

Basic Information

Formula
La4UAs5
Alex-ID
agm006103100
Elements
3
Sites
10
Space group
I4/m (#87)
Crystal system
tetragonal
Volume
283.70
ų
Cell a
6.1003
Å
Cell b
7.4706
Å
Cell c
7.4706
Å
α angle
80.40
°
β angle
65.90
°
γ angle
65.90
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La4UAs5
La
4.00 · 40.0%
U
1.00 · 10.0%
As
5.00 · 50.0%

Energy & Stability

Energy above hull
0.0163
eV/atom
Formation energy
-1.3868
eV/atom
Corrected total energy
-68.1131
eV
Raw total energy
-68.1131
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.0797
Total magnetisation
2.2777
μB

Additional Information

Prototype ID

AB4C5_3_spg79

Decomposition

UAs LaAs

Computed at

2023-10-10 17:07:39

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: agm006103100).

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 agm006103100
data_agm006103100
_cell_length_a     6.10032
_cell_length_b     7.47061
_cell_length_c     7.47061
_cell_angle_alpha  80.40406
_cell_angle_beta   65.90267
_cell_angle_gamma  65.90267
_cell_volume       283.70448
_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
  La1 La 0.40388 0.39727 0.79696 1.00000
  La2 La 0.80115 0.79696 0.60273 1.00000
  La3 La 0.20083 0.20304 0.39727 1.00000
  La4 La 0.59811 0.60273 0.20304 1.00000
  U1 U 0.00115 1.00000 1.00000 1.00000
  As1 As 0.90586 0.38166 0.80863 1.00000
  As2 As 0.28752 0.80863 0.61834 1.00000
  As3 As 0.71449 0.19137 0.38166 1.00000
  As4 As 0.09614 0.61834 0.19137 1.00000
  As5 As 0.50117 1.00000 1.00000 1.00000
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