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Ac6AlNi2

Alexandria ALEX

Alex-ID: agm005803670 · Space group: Immm (#71)

Basic Information

Formula
Ac6AlNi2
Alex-ID
agm005803670
Elements
3
Sites
18
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
595.81
ų
Cell a
9.1990
Å
Cell b
9.1990
Å
Cell c
9.1990
Å
α angle
105.82
°
β angle
108.47
°
γ angle
114.24
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac6AlNi2
Ac
12.00 · 66.7%
Al
2.00 · 11.1%
Ni
4.00 · 22.2%

Energy & Stability

Energy above hull
0.0579
eV/atom
Formation energy
-0.1598
eV/atom
Corrected total energy
-82.8034
eV
Raw total energy
-82.8034
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0012
eV
DOS at Fermi level
15.8374
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C6_798_spg71

Decomposition

AcAlNi Ac2Ni Ac

Computed at

2023-07-06 13:06:21.279934

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: agm005803670).

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 agm005803670
data_agm005803670
_cell_length_a     9.19904
_cell_length_b     9.19904
_cell_length_c     9.19904
_cell_angle_alpha  105.81888
_cell_angle_beta   108.47293
_cell_angle_gamma  114.23915
_cell_volume       595.81394
_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 0.53499 0.70889 0.82610 1.00000
  Ac2 Ac 0.46501 0.29111 0.17389 1.00000
  Ac3 Ac 0.11722 0.29111 0.82610 1.00000
  Ac4 Ac 0.88278 0.70889 0.17390 1.00000
  Ac5 Ac 0.81134 0.76480 0.57614 1.00000
  Ac6 Ac 0.18866 0.23520 0.42386 1.00000
  Ac7 Ac 0.18866 0.76480 0.95346 1.00000
  Ac8 Ac 0.81134 0.23520 0.04654 1.00000
  Ac9 Ac 0.68443 0.35191 0.66748 1.00000
  Ac10 Ac 0.31557 0.64809 0.33252 1.00000
  Ac11 Ac 0.31557 0.98306 0.66748 1.00000
  Ac12 Ac 0.68443 0.01694 0.33252 1.00000
  Al1 Al 0.00000 0.50000 0.50000 1.00000
  Al2 Al 0.00000 0.00000 0.00000 1.00000
  Ni1 Ni 0.50000 0.37593 0.87593 1.00000
  Ni2 Ni 0.50000 0.62407 0.12407 1.00000
  Ni3 Ni 0.70276 1.00000 0.70276 1.00000
  Ni4 Ni 0.29724 0.00000 0.29724 1.00000
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