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AlPI8

Alexandria ALEX

Alex-ID: agm003247652 · Space group: Pna2_1 (#33)

Basic Information

Formula
AlPI8
Alex-ID
agm003247652
Elements
3
Sites
40
Space group
Pna2_1 (#33)
Crystal system
orthorhombic
Volume
2,300.36
ų
Cell a
11.5743
Å
Cell b
12.1488
Å
Cell c
16.3593
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AlPI8
Al
4.00 · 10.0%
I
32.00 · 80.0%
P
4.00 · 10.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.3245
eV/atom
Corrected total energy
-99.2060
eV
Raw total energy
-99.2060
eV

Electronic Structure

Indirect band gap
1.5802
eV
Direct band gap
1.5802
eV
DOS at Fermi level
-0.0001
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC8_26_spg33

Decomposition

AlPI8

Computed at

2022-01-01 17:43:15.433171

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: agm003247652).

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 agm003247652
data_agm003247652
_cell_length_a     11.57433
_cell_length_b     12.14883
_cell_length_c     16.35932
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  89.99972
_cell_volume       2300.35840
_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
  Al1 Al 0.50220 0.45255 0.82268 1.00000
  Al2 Al 0.49780 0.54745 0.32268 1.00000
  Al3 Al 0.99782 0.95255 0.82268 1.00000
  Al4 Al 0.00218 0.04745 0.32268 1.00000
  I1 I 0.40650 0.52989 0.95238 1.00000
  I2 I 0.59350 0.47011 0.45238 1.00000
  I3 I 0.09352 0.02988 0.95238 1.00000
  I4 I 0.90648 0.97012 0.45238 1.00000
  I5 I 0.71888 0.42253 0.84818 1.00000
  I6 I 0.28112 0.57747 0.34818 1.00000
  I7 I 0.78114 0.92253 0.84818 1.00000
  I8 I 0.21886 0.07747 0.34818 1.00000
  I9 I 0.47545 0.57784 0.69810 1.00000
  I10 I 0.52455 0.42216 0.19810 1.00000
  I11 I 0.02457 0.07783 0.69810 1.00000
  I12 I 0.97543 0.92217 0.19810 1.00000
  I13 I 0.40194 0.26745 0.79431 1.00000
  I14 I 0.59806 0.73255 0.29431 1.00000
  I15 I 0.09808 0.76744 0.79431 1.00000
  I16 I 0.90192 0.23256 0.29431 1.00000
  I17 I 0.29272 0.02430 0.61970 1.00000
  I18 I 0.70728 0.97570 0.11970 1.00000
  I19 I 0.20728 0.52430 0.61969 1.00000
  I20 I 0.79272 0.47570 0.11969 1.00000
  I21 I 0.52266 0.88921 0.45435 1.00000
  I22 I 0.47734 0.11079 0.95435 1.00000
  I23 I 0.97733 0.38922 0.45435 1.00000
  I24 I 0.02267 0.61078 0.95435 1.00000
  I25 I 0.62494 0.98304 0.67992 1.00000
  I26 I 0.37506 0.01696 0.17992 1.00000
  I27 I 0.87507 0.48304 0.67993 1.00000
  I28 I 0.12493 0.51696 0.17993 1.00000
  I29 I 0.53073 0.21004 0.51112 1.00000
  I30 I 0.46927 0.78996 0.01112 1.00000
  I31 I 0.96926 0.71005 0.51113 1.00000
  I32 I 0.03074 0.28995 0.01113 1.00000
  P1 P 0.49194 0.02403 0.56579 1.00000
  P2 P 0.50806 0.97597 0.06579 1.00000
  P3 P 0.00806 0.52403 0.56579 1.00000
  P4 P 0.99194 0.47597 0.06579 1.00000
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