Navigation

HEAS Data Platform · Materials Science Database

Al3CoRh2

Alexandria ALEX

Alex-ID: agm034114509 · Space group: P-3m1 (#164)

Basic Information

Formula
Al3CoRh2
Alex-ID
agm034114509
Elements
3
Sites
6
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
77.73
ų
Cell a
4.1822
Å
Cell b
4.1822
Å
Cell c
5.1315
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Al3CoRh2
Al
3.00 · 50.0%
Co
1.00 · 16.7%
Rh
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0157
eV/atom
Formation energy
-0.9081
eV/atom
Corrected total energy
-38.5119
eV
Raw total energy
-38.5119
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1938
eV
DOS at Fermi level
2.1866
Total magnetisation
0.0003
μB

Additional Information

Prototype ID

AB2C3_1956_spg2

Decomposition

AlCo AlRh

Computed at

2025-04-15 03:52:30

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: agm034114509).

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 agm034114509
data_agm034114509
_cell_length_a     4.18220
_cell_length_b     4.18220
_cell_length_c     5.13152
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       77.72965
_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
  Al1 Al 0.00000 0.00000 0.00000 1.00000
  Al2 Al 0.66667 0.33333 0.34088 1.00000
  Al3 Al 0.33333 0.66667 0.65912 1.00000
  Co1 Co 0.00000 0.00000 0.50000 1.00000
  Rh1 Rh 0.66667 0.33333 0.83098 1.00000
  Rh2 Rh 0.33333 0.66667 0.16902 1.00000
Get direct link