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Dy2AlAu4

Alexandria ALEX

Alex-ID: agm006014385 · Space group: R-3m (#166)

Basic Information

Formula
Dy2AlAu4
Alex-ID
agm006014385
Elements
3
Sites
7
Space group
R-3m (#166)
Crystal system
trigonal
Volume
151.02
ų
Cell a
4.5490
Å
Cell b
4.5490
Å
Cell c
9.9467
Å
α angle
62.98
°
β angle
62.98
°
γ angle
59.42
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Dy2AlAu4
Au
4.00 · 57.1%
Al
1.00 · 14.3%
Dy
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0818
eV/atom
Formation energy
-0.7266
eV/atom
Corrected total energy
-31.1490
eV
Raw total energy
-31.1490
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.2217
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4_113_spg166

Decomposition

Dy(AlAu)2 DyAu2

Computed at

2023-08-30 03:42:42

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: agm006014385).

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 agm006014385
data_agm006014385
_cell_length_a     4.54900
_cell_length_b     4.54900
_cell_length_c     9.94667
_cell_angle_alpha  62.97732
_cell_angle_beta   62.97732
_cell_angle_gamma  59.41702
_cell_volume       151.02077
_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
  Au1 Au 0.62793 0.62793 0.55657 1.00000
  Au2 Au 0.37207 0.37207 0.44343 1.00000
  Au3 Au 0.60704 0.60704 0.09064 1.00000
  Au4 Au 0.39296 0.39296 0.90936 1.00000
  Al1 Al 0.00000 0.00000 0.00000 1.00000
  Dy1 Dy 0.84811 0.84811 0.72323 1.00000
  Dy2 Dy 0.15189 0.15189 0.27677 1.00000
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