Navigation

HEAS Data Platform · Materials Science Database

AcTmAl2Au5

Alexandria ALEX

Alex-ID: agm005172140 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
AcTmAl2Au5
Alex-ID
agm005172140
Elements
4
Sites
9
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
199.71
ų
Cell a
4.9324
Å
Cell b
4.9324
Å
Cell c
8.2088
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcTmAl2Au5
Ac
1.00 · 11.1%
Tm
1.00 · 11.1%
Al
2.00 · 22.2%
Au
5.00 · 55.6%

Energy & Stability

Energy above hull
0.1852
eV/atom
Formation energy
-0.5744
eV/atom
Corrected total energy
-37.6272
eV
Raw total energy
-37.6272
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.3137
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_196_spg123

Decomposition

AcAl2Au3 TmAu2

Computed at

2023-01-06 13:11:15.407396

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: agm005172140).

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 agm005172140
data_agm005172140
_cell_length_a     4.93240
_cell_length_b     4.93240
_cell_length_c     8.20884
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       199.70934
_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 0.00000 0.00000 0.50000 1.00000
  Tm1 Tm 0.00000 0.00000 0.00000 1.00000
  Al1 Al 0.50000 0.50000 0.16122 1.00000
  Al2 Al 0.50000 0.50000 0.83878 1.00000
  Au1 Au 0.00000 0.50000 0.23319 1.00000
  Au2 Au 0.50000 0.00000 0.23319 1.00000
  Au3 Au 0.00000 0.50000 0.76681 1.00000
  Au4 Au 0.50000 0.00000 0.76681 1.00000
  Au5 Au 0.50000 0.50000 0.50000 1.00000
Get direct link