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Ac3(IrRh2)2

Alexandria ALEX

Alex-ID: agm005673254 · Space group: P-6m2 (#187)

Basic Information

Formula
Ac3(IrRh2)2
Alex-ID
agm005673254
Elements
3
Sites
18
Space group
P-6m2 (#187)
Crystal system
hexagonal
Volume
429.31
ų
Cell a
4.3709
Å
Cell b
4.3709
Å
Cell c
25.9476
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac3(IrRh2)2
Ac
6.00 · 33.3%
Ir
4.00 · 22.2%
Rh
8.00 · 44.4%

Energy & Stability

Energy above hull
0.1049
eV/atom
Formation energy
-0.4659
eV/atom
Corrected total energy
-127.2917
eV
Raw total energy
-127.2917
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0023
eV
DOS at Fermi level
29.6573
Total magnetisation
2.7915
μB

Additional Information

Prototype ID

A2B3C4_689_spg187

Decomposition

Ac2Ir3Rh Ac2IrRh3

Computed at

2023-06-28 02:41:10.735993

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: agm005673254).

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 agm005673254
data_agm005673254
_cell_length_a     4.37092
_cell_length_b     4.37092
_cell_length_c     25.94760
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  119.99999
_cell_volume       429.31191
_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 0.33333 0.66667 0.25118 1.00000
  Ac2 Ac 0.33333 0.66667 0.58355 1.00000
  Ac3 Ac 0.33333 0.66667 0.91574 1.00000
  Ac4 Ac 0.33333 0.66667 0.08213 1.00000
  Ac5 Ac 0.33333 0.66667 0.41760 1.00000
  Ac6 Ac 0.33333 0.66667 0.74977 1.00000
  Ir1 Ir 0.00000 0.00000 0.16665 1.00000
  Ir2 Ir 0.00000 0.00000 0.50059 1.00000
  Ir3 Ir 0.00000 0.00000 0.83275 1.00000
  Ir4 Ir 0.66667 0.33333 0.16666 1.00000
  Rh1 Rh 0.66667 0.33333 0.50060 1.00000
  Rh2 Rh 0.66667 0.33333 0.83275 1.00000
  Rh3 Rh 0.66667 0.33333 0.99895 1.00000
  Rh4 Rh 0.66667 0.33333 0.33439 1.00000
  Rh5 Rh 0.66667 0.33333 0.66667 1.00000
  Rh6 Rh 1.00000 0.00000 0.33456 1.00000
  Rh7 Rh 1.00000 0.00000 0.66667 1.00000
  Rh8 Rh 1.00000 0.00000 0.99878 1.00000
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