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Th2Fe2Hg

Alexandria ALEX

Alex-ID: agm044479669 · Space group: R-3m (#166)

Basic Information

Formula
Th2Fe2Hg
Alex-ID
agm044479669
Elements
3
Sites
5
Space group
R-3m (#166)
Crystal system
trigonal
Volume
118.90
ų
Cell a
8.9904
Å
Cell b
8.9904
Å
Cell c
8.9904
Å
α angle
25.54
°
β angle
25.54
°
γ angle
25.54
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Th2Fe2Hg
Th
2.00 · 40.0%
Fe
2.00 · 40.0%
Hg
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.1710
eV/atom
Corrected total energy
-32.9863
eV
Raw total energy
-32.9863
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0071
eV
DOS at Fermi level
4.4223
Total magnetisation
1.7710
μB

Additional Information

Prototype ID

AB2C2_2252_spg12

Decomposition

Th2Fe2Hg

Computed at

2025-02-27 04:56:21

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: agm044479669).

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 agm044479669
data_agm044479669
_cell_length_a     8.99036
_cell_length_b     8.99036
_cell_length_c     8.99036
_cell_angle_alpha  25.53814
_cell_angle_beta   25.53814
_cell_angle_gamma  25.53814
_cell_volume       118.89629
_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
  Th1 Th 0.42735 0.42735 0.42735 1.00000
  Th2 Th 0.57265 0.57265 0.57265 1.00000
  Fe1 Fe 0.16722 0.16722 0.16722 1.00000
  Fe2 Fe 0.83278 0.83278 0.83278 1.00000
  Hg1 Hg 0.00000 0.00000 0.00000 1.00000
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