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Ac4AsAuI2

Alexandria ALEX

Alex-ID: agm004836985 · Space group: P2/m (#10)

Alexandria Database API

Basic Information

Formula
Ac4AsAuI2
Alex-ID
agm004836985
Elements
4
Sites
8
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
297.95
ų
Cell a
4.4985
Å
Cell b
8.1750
Å
Cell c
8.4880
Å
α angle
107.35
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac4AsAuI2
Ac
4.00 · 50.0%
As
1.00 · 12.5%
Au
1.00 · 12.5%
I
2.00 · 25.0%

Energy & Stability

Energy above hull
0.0759
eV/atom
Formation energy
-1.0830
eV/atom
Corrected total energy
-36.1248
eV
Raw total energy
-36.1248
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0141
eV
DOS at Fermi level
4.9673
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_343_spg10

Decomposition

Ac7Au3 Ac2AsI2 AcAu

Computed at

2022-07-13 08:36:40.444838

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: agm004836985).

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 agm004836985
data_agm004836985
_cell_length_a     4.49846
_cell_length_b     8.17499
_cell_length_c     8.48802
_cell_angle_alpha  107.34897
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       297.94503
_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
  Ac1 Ac 0.50000 0.22811 0.20264 1.00000
  Ac2 Ac 0.50000 0.77189 0.79736 1.00000
  Ac3 Ac 0.00000 0.26880 0.79361 1.00000
  Ac4 Ac 0.00000 0.73120 0.20639 1.00000
  As1 As 0.50000 0.50000 0.00000 1.00000
  Au1 Au 0.00000 0.00000 0.00000 1.00000
  I1 I 0.50000 0.00000 0.50000 1.00000
  I2 I 0.00000 0.50000 0.50000 1.00000
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