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La3Al7Rh2

Alexandria ALEX

Alex-ID: agm024572532 · Space group: R-3m (#166)

Basic Information

Formula
La3Al7Rh2
Alex-ID
agm024572532
Elements
3
Sites
12
Space group
R-3m (#166)
Crystal system
trigonal
Volume
244.08
ų
Cell a
9.3759
Å
Cell b
9.3759
Å
Cell c
9.3759
Å
α angle
35.16
°
β angle
35.16
°
γ angle
35.16
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La3Al7Rh2
La
3.00 · 25.0%
Al
7.00 · 58.3%
Rh
2.00 · 16.7%

Energy & Stability

Energy above hull
0.0492
eV/atom
Formation energy
-0.6575
eV/atom
Corrected total energy
-63.5945
eV
Raw total energy
-63.5945
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0261
eV
DOS at Fermi level
7.9998
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C7_78_spg166

Decomposition

LaAl2Rh La2(Al3Rh)3 LaAl2

Computed at

2025-05-15 09:56:38

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: agm024572532).

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 agm024572532
data_agm024572532
_cell_length_a     9.37590
_cell_length_b     9.37590
_cell_length_c     9.37590
_cell_angle_alpha  35.15721
_cell_angle_beta   35.15721
_cell_angle_gamma  35.15721
_cell_volume       244.07666
_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
  La1 La 0.00000 0.00000 0.00000 1.00000
  La2 La 0.85401 0.85401 0.85401 1.00000
  La3 La 0.14599 0.14599 0.14599 1.00000
  Al1 Al 0.07020 0.57855 0.57855 1.00000
  Al2 Al 0.57855 0.57855 0.07020 1.00000
  Al3 Al 0.50000 0.50000 0.50000 1.00000
  Al4 Al 0.92980 0.42145 0.42145 1.00000
  Al5 Al 0.57855 0.07020 0.57855 1.00000
  Al6 Al 0.42145 0.42145 0.92980 1.00000
  Al7 Al 0.42145 0.92980 0.42145 1.00000
  Rh1 Rh 0.33604 0.33604 0.33604 1.00000
  Rh2 Rh 0.66396 0.66396 0.66396 1.00000
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