Navigation

HEAS Data Platform · Materials Science Database

Ac3(Ga2Cu)2

Alexandria ALEX

Alex-ID: agm005605791 · Space group: C2/m (#12)

Basic Information

Formula
Ac3(Ga2Cu)2
Alex-ID
agm005605791
Elements
3
Sites
9
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
228.79
ų
Cell a
4.3451
Å
Cell b
6.3720
Å
Cell c
8.8881
Å
α angle
97.99
°
β angle
90.00
°
γ angle
109.94
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac3(Ga2Cu)2
Ac
3.00 · 33.3%
Ga
4.00 · 44.4%
Cu
2.00 · 22.2%

Energy & Stability

Energy above hull
0.0377
eV/atom
Formation energy
-0.4433
eV/atom
Corrected total energy
-36.7518
eV
Raw total energy
-36.7518
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.4111
Total magnetisation
0.0002
μB

Additional Information

Prototype ID

A2B3C4_300_spg12

Decomposition

AcGa2 AcCu2

Computed at

2023-06-26 22:42:58.239469

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: agm005605791).

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 agm005605791
data_agm005605791
_cell_length_a     4.34511
_cell_length_b     6.37198
_cell_length_c     8.88805
_cell_angle_alpha  97.99300
_cell_angle_beta   90.00000
_cell_angle_gamma  109.93505
_cell_volume       228.79316
_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 0.66899 0.33798 0.66508 1.00000
  Ac2 Ac 0.00000 0.00000 0.00000 1.00000
  Ac3 Ac 0.33101 0.66202 0.33492 1.00000
  Ga1 Ga 0.72077 0.44154 0.06019 1.00000
  Ga2 Ga 0.27923 0.55846 0.93981 1.00000
  Ga3 Ga 0.94690 0.89379 0.61628 1.00000
  Ga4 Ga 0.05310 0.10621 0.38372 1.00000
  Cu1 Cu 0.60898 0.21796 0.27669 1.00000
  Cu2 Cu 0.39102 0.78204 0.72331 1.00000
Get direct link