Navigation

HEAS Data Platform · Materials Science Database

Tm4IrAu

Alexandria ALEX

Alex-ID: agm005808094 · Space group: Pnma (#62)

Basic Information

Formula
Tm4IrAu
Alex-ID
agm005808094
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
599.53
ų
Cell a
4.6819
Å
Cell b
8.2361
Å
Cell c
15.5479
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm4IrAu
Tm
16.00 · 66.7%
Ir
4.00 · 16.7%
Au
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0681
eV/atom
Formation energy
-0.6699
eV/atom
Corrected total energy
-136.1739
eV
Raw total energy
-136.1739
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0306
eV
DOS at Fermi level
26.0793
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_370_spg62

Decomposition

Tm5IrAu2 Tm2Au Tm5Ir2

Computed at

2023-07-31 15:01:25.171155

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: agm005808094).

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 agm005808094
data_agm005808094
_cell_length_a     4.68186
_cell_length_b     8.23612
_cell_length_c     15.54792
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       599.53325
_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
  Tm1 Tm 0.75000 0.86728 0.66367 1.00000
  Tm2 Tm 0.25000 0.13272 0.33633 1.00000
  Tm3 Tm 0.25000 0.63272 0.16367 1.00000
  Tm4 Tm 0.75000 0.36728 0.83633 1.00000
  Tm5 Tm 0.75000 0.85011 0.43448 1.00000
  Tm6 Tm 0.25000 0.14989 0.56552 1.00000
  Tm7 Tm 0.25000 0.64989 0.93448 1.00000
  Tm8 Tm 0.75000 0.35011 0.06552 1.00000
  Tm9 Tm 0.75000 0.96986 0.91992 1.00000
  Tm10 Tm 0.25000 0.03014 0.08008 1.00000
  Tm11 Tm 0.25000 0.53014 0.41992 1.00000
  Tm12 Tm 0.75000 0.46986 0.58008 1.00000
  Tm13 Tm 0.75000 0.91107 0.22642 1.00000
  Tm14 Tm 0.25000 0.08893 0.77358 1.00000
  Tm15 Tm 0.25000 0.58893 0.72642 1.00000
  Tm16 Tm 0.75000 0.41107 0.27358 1.00000
  Ir1 Ir 0.75000 0.69222 0.81782 1.00000
  Ir2 Ir 0.25000 0.30778 0.18218 1.00000
  Ir3 Ir 0.25000 0.80778 0.31782 1.00000
  Ir4 Ir 0.75000 0.19222 0.68218 1.00000
  Au1 Au 0.75000 0.24006 0.43948 1.00000
  Au2 Au 0.25000 0.75994 0.56052 1.00000
  Au3 Au 0.25000 0.25994 0.93948 1.00000
  Au4 Au 0.75000 0.74006 0.06052 1.00000
Get direct link