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SnHgAu2

Alexandria ALEX

Alex-ID: agm005652165 · Space group: Pmc2_1 (#26)

Basic Information

Formula
SnHgAu2
Alex-ID
agm005652165
Elements
3
Sites
8
Space group
Pmc2_1 (#26)
Crystal system
orthorhombic
Volume
178.56
ų
Cell a
3.6739
Å
Cell b
6.4914
Å
Cell c
7.4874
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SnHgAu2
Sn
2.00 · 25.0%
Hg
2.00 · 25.0%
Au
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0589
eV/atom
Formation energy
-0.0313
eV/atom
Corrected total energy
-22.0873
eV
Raw total energy
-22.0873
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0147
eV
DOS at Fermi level
2.4476
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_538_spg26

Decomposition

Au Hg SnAu

Computed at

2023-07-13 14:01:39.445388

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: agm005652165).

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 agm005652165
data_agm005652165
_cell_length_a     3.67391
_cell_length_b     6.49136
_cell_length_c     7.48738
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00045
_cell_angle_gamma  90.00000
_cell_volume       178.56410
_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
  Sn1 Sn 0.50001 0.32142 0.31623 1.00000
  Sn2 Sn 0.50001 0.67858 0.81623 1.00000
  Hg1 Hg 1.00000 0.16835 0.68882 1.00000
  Hg2 Hg 1.00000 0.83165 0.18882 1.00000
  Au1 Au 0.00001 0.57496 0.51448 1.00000
  Au2 Au 0.00001 0.42504 0.01448 1.00000
  Au3 Au 0.49999 0.92514 0.48048 1.00000
  Au4 Au 0.49999 0.07486 0.98048 1.00000
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