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Ag2Au3I8

Alexandria ALEX

Alex-ID: agm005647817 · Space group: C2/c (#15)

Basic Information

Formula
Ag2Au3I8
Alex-ID
agm005647817
Elements
3
Sites
26
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
1,111.33
ų
Cell a
7.0919
Å
Cell b
9.0357
Å
Cell c
19.1228
Å
α angle
81.18
°
β angle
90.00
°
γ angle
113.11
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ag2Au3I8
Ag
4.00 · 15.4%
Au
6.00 · 23.1%
I
16.00 · 61.5%

Energy & Stability

Energy above hull
0.0214
eV/atom
Formation energy
-0.0919
eV/atom
Corrected total energy
-58.2615
eV
Raw total energy
-58.2615
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.5674
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C8_282_spg15

Decomposition

AuI3 AuI AgI

Computed at

2023-06-15 18:43:02.955730

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: agm005647817).

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 agm005647817
data_agm005647817
_cell_length_a     7.09189
_cell_length_b     9.03568
_cell_length_c     19.12275
_cell_angle_alpha  81.18418
_cell_angle_beta   89.99999
_cell_angle_gamma  113.10630
_cell_volume       1111.32749
_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
  Ag1 Ag 0.91251 0.37026 0.82563 1.00000
  Ag2 Ag 0.54225 0.62974 0.67437 1.00000
  Ag3 Ag 0.08749 0.62974 0.17437 1.00000
  Ag4 Ag 0.45775 0.37026 0.32563 1.00000
  Au1 Au 0.12133 1.00000 0.25000 1.00000
  Au2 Au 0.87867 0.00000 0.75000 1.00000
  Au3 Au 0.96654 0.45397 0.62538 1.00000
  Au4 Au 0.51257 0.54603 0.87462 1.00000
  Au5 Au 0.03346 0.54603 0.37462 1.00000
  Au6 Au 0.48743 0.45397 0.12538 1.00000
  I1 I 0.26468 0.58828 0.04786 1.00000
  I2 I 0.67640 0.41172 0.45214 1.00000
  I3 I 0.73532 0.41172 0.95214 1.00000
  I4 I 0.32360 0.58828 0.54786 1.00000
  I5 I 0.68714 0.32119 0.21716 1.00000
  I6 I 0.36595 0.67881 0.28284 1.00000
  I7 I 0.31286 0.67881 0.78284 1.00000
  I8 I 0.63405 0.32119 0.71716 1.00000
  I9 I 0.17670 0.14283 0.11901 1.00000
  I10 I 0.03386 0.85717 0.38099 1.00000
  I11 I 0.20016 0.23658 0.87726 1.00000
  I12 I 0.96358 0.76342 0.62274 1.00000
  I13 I 0.79984 0.76342 0.12274 1.00000
  I14 I 0.03642 0.23658 0.37726 1.00000
  I15 I 0.96614 0.14283 0.61901 1.00000
  I16 I 0.82330 0.85717 0.88099 1.00000
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