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Ac2Ga4Ni3Pd

Alexandria ALEX

Alex-ID: agm004530981 · Space group: P-4m2 (#115)

Basic Information

Formula
Ac2Ga4Ni3Pd
Alex-ID
agm004530981
Elements
4
Sites
10
Space group
P-4m2 (#115)
Crystal system
tetragonal
Volume
192.22
ų
Cell a
4.3845
Å
Cell b
4.3845
Å
Cell c
9.9990
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac2Ga4Ni3Pd
Ac
2.00 · 20.0%
Ga
4.00 · 40.0%
Ni
3.00 · 30.0%
Pd
1.00 · 10.0%

Energy & Stability

Energy above hull
0.0174
eV/atom
Formation energy
-0.5685
eV/atom
Corrected total energy
-48.5639
eV
Raw total energy
-48.5639
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
8.5064
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D4_52_spg115

Decomposition

AcGa2Ni3 Ac3(GaPd)4 AcGaNi2 AcGa3Ni2

Computed at

2022-06-21 10:55:37.212774

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: agm004530981).

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 agm004530981
data_agm004530981
_cell_length_a     4.38450
_cell_length_b     4.38450
_cell_length_c     9.99902
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       192.21996
_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 0.00000 0.24884 1.00000
  Ac2 Ac 0.00000 0.50000 0.75116 1.00000
  Ga1 Ga 0.50000 0.50000 0.00000 1.00000
  Ga2 Ga 0.00000 0.00000 0.00000 1.00000
  Ga3 Ga 0.50000 0.00000 0.62555 1.00000
  Ga4 Ga 0.00000 0.50000 0.37445 1.00000
  Ni1 Ni 0.00000 0.00000 0.50000 1.00000
  Ni2 Ni 0.50000 0.00000 0.87527 1.00000
  Ni3 Ni 0.00000 0.50000 0.12473 1.00000
  Pd1 Pd 0.50000 0.50000 0.50000 1.00000
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