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U2AuI9

Alexandria ALEX

Alex-ID: agm071484366 · Space group: P4_332 (#212)

Basic Information

Formula
U2AuI9
Alex-ID
agm071484366
Elements
3
Sites
48
Space group
P4_332 (#212)
Crystal system
cubic
Volume
2,464.64
ų
Cell a
13.5078
Å
Cell b
13.5078
Å
Cell c
13.5078
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
U2AuI9
U
8.00 · 16.7%
Au
4.00 · 8.3%
I
36.00 · 75.0%

Energy & Stability

Energy above hull
0.0899
eV/atom
Formation energy
-0.6162
eV/atom
Corrected total energy
-188.7959
eV
Raw total energy
-188.7959
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
79.4400
Total magnetisation
15.9981
μB

Additional Information

Prototype ID

AB2C9_360_spg212

Decomposition

UI5 UI4 Au

Computed at

2024-09-10 07:58:45.648908

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: agm071484366).

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 agm071484366
data_agm071484366
_cell_length_a     13.50779
_cell_length_b     13.50779
_cell_length_c     13.50779
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       2464.63692
_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
  U1 U 0.27366 0.27366 0.27366 1.00000
  U2 U 0.22634 0.72634 0.77366 1.00000
  U3 U 0.72634 0.77366 0.22634 1.00000
  U4 U 0.77366 0.22634 0.72634 1.00000
  U5 U 0.52366 0.02366 0.47634 1.00000
  U6 U 0.97634 0.97634 0.97634 1.00000
  U7 U 0.02366 0.47634 0.52366 1.00000
  U8 U 0.47634 0.52366 0.02366 1.00000
  Au1 Au 0.12500 0.12500 0.12500 1.00000
  Au2 Au 0.37500 0.87500 0.62500 1.00000
  Au3 Au 0.87500 0.62500 0.37500 1.00000
  Au4 Au 0.62500 0.37500 0.87500 1.00000
  I1 I 0.13831 0.11956 0.34888 1.00000
  I2 I 0.36169 0.88044 0.84888 1.00000
  I3 I 0.86169 0.61956 0.15112 1.00000
  I4 I 0.63831 0.38044 0.65112 1.00000
  I5 I 0.34888 0.13831 0.11956 1.00000
  I6 I 0.84888 0.36169 0.88044 1.00000
  I7 I 0.15112 0.86169 0.61956 1.00000
  I8 I 0.65112 0.63831 0.38044 1.00000
  I9 I 0.11956 0.34888 0.13831 1.00000
  I10 I 0.88044 0.84888 0.36169 1.00000
  I11 I 0.61956 0.15112 0.86169 1.00000
  I12 I 0.38044 0.65112 0.63831 1.00000
  I13 I 0.36956 0.88831 0.40112 1.00000
  I14 I 0.13044 0.11169 0.90112 1.00000
  I15 I 0.86956 0.61169 0.59888 1.00000
  I16 I 0.63044 0.38831 0.09888 1.00000
  I17 I 0.38831 0.09888 0.63044 1.00000
  I18 I 0.61169 0.59888 0.86956 1.00000
  I19 I 0.11169 0.90112 0.13044 1.00000
  I20 I 0.88831 0.40112 0.36956 1.00000
  I21 I 0.59888 0.86956 0.61169 1.00000
  I22 I 0.09888 0.63044 0.38831 1.00000
  I23 I 0.40112 0.36956 0.88831 1.00000
  I24 I 0.90112 0.13044 0.11169 1.00000
  I25 I 0.12500 0.52237 0.72763 1.00000
  I26 I 0.37500 0.47763 0.22763 1.00000
  I27 I 0.87500 0.02237 0.77237 1.00000
  I28 I 0.62500 0.97763 0.27237 1.00000
  I29 I 0.72763 0.12500 0.52237 1.00000
  I30 I 0.22763 0.37500 0.47763 1.00000
  I31 I 0.77237 0.87500 0.02237 1.00000
  I32 I 0.27237 0.62500 0.97763 1.00000
  I33 I 0.52237 0.72763 0.12500 1.00000
  I34 I 0.47763 0.22763 0.37500 1.00000
  I35 I 0.02237 0.77237 0.87500 1.00000
  I36 I 0.97763 0.27237 0.62500 1.00000
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