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Tm4HgAu3

Alexandria ALEX

Alex-ID: agm090352602 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
Tm4HgAu3
Alex-ID
agm090352602
Elements
3
Sites
8
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
184.12
ų
Cell a
5.0723
Å
Cell b
5.0723
Å
Cell c
7.1564
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm4HgAu3
Tm
4.00 · 50.0%
Hg
1.00 · 12.5%
Au
3.00 · 37.5%

Energy & Stability

Energy above hull
0.0188
eV/atom
Formation energy
-0.7715
eV/atom
Corrected total energy
-34.2513
eV
Raw total energy
-34.2513
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.8420
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4_63_spg6

Decomposition

Tm4Hg3Au TmAu

Computed at

2025-07-01 12:40:11

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: agm090352602).

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 agm090352602
data_agm090352602
_cell_length_a     5.07225
_cell_length_b     5.07225
_cell_length_c     7.15641
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       184.11821
_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 0.00000 0.50000 0.24339 1.00000
  Tm2 Tm 0.00000 0.50000 0.75661 1.00000
  Tm3 Tm 0.50000 0.00000 0.24339 1.00000
  Tm4 Tm 0.50000 0.00000 0.75661 1.00000
  Hg1 Hg 0.00000 0.00000 0.50000 1.00000
  Au1 Au 0.00000 0.00000 0.00000 1.00000
  Au2 Au 0.50000 0.50000 0.00000 1.00000
  Au3 Au 0.50000 0.50000 0.50000 1.00000
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