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TmAlZnAu2

Alexandria ALEX

Alex-ID: agm077693374 · Space group: I-4m2 (#119)

Basic Information

Formula
TmAlZnAu2
Alex-ID
agm077693374
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
97.44
ų
Cell a
6.9068
Å
Cell b
6.9068
Å
Cell c
6.9068
Å
α angle
146.98
°
β angle
146.98
°
γ angle
47.39
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TmAlZnAu2
Tm
1.00 · 20.0%
Al
1.00 · 20.0%
Zn
1.00 · 20.0%
Au
2.00 · 40.0%

Energy & Stability

Energy above hull
0.0203
eV/atom
Formation energy
-0.5943
eV/atom
Corrected total energy
-19.0215
eV
Raw total energy
-19.0215
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0545
eV
DOS at Fermi level
2.4443
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_37_spg107

Decomposition

TmAl4Au3 TmAlAu2 Tm2Zn16Au TmAu2

Computed at

2025-03-02 06:17:38

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: agm077693374).

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 agm077693374
data_agm077693374
_cell_length_a     6.90679
_cell_length_b     6.90679
_cell_length_c     6.90679
_cell_angle_alpha  146.98425
_cell_angle_beta   146.98425
_cell_angle_gamma  47.38710
_cell_volume       97.43905
_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 0.25000 0.50000 1.00000
  Al1 Al 0.00000 0.00000 0.00000 1.00000
  Zn1 Zn 0.50000 0.50000 0.00000 1.00000
  Au1 Au 0.14108 0.64108 0.50000 1.00000
  Au2 Au 0.35892 0.85892 0.50000 1.00000
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