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K3HgAu2

Alexandria ALEX

Alex-ID: agm005677310 · Space group: Cmce (#64)

Basic Information

Formula
K3HgAu2
Alex-ID
agm005677310
Elements
3
Sites
24
Space group
Cmce (#64)
Crystal system
orthorhombic
Volume
916.24
ų
Cell a
9.6286
Å
Cell b
10.9658
Å
Cell c
9.6626
Å
α angle
90.00
°
β angle
116.09
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K3HgAu2
K
12.00 · 50.0%
Hg
4.00 · 16.7%
Au
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0585
eV/atom
Formation energy
-0.2465
eV/atom
Corrected total energy
-46.8057
eV
Raw total energy
-46.8057
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0308
eV
DOS at Fermi level
7.7703
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_691_spg64

Decomposition

K2HgAu KAu

Computed at

2023-08-19 02:09:18.863100

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: agm005677310).

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 agm005677310
data_agm005677310
_cell_length_a     9.62856
_cell_length_b     10.96576
_cell_length_c     9.66265
_cell_angle_alpha  90.00000
_cell_angle_beta   116.09433
_cell_angle_gamma  90.00000
_cell_volume       916.23525
_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
  K1 K 0.33100 0.95998 0.08322 1.00000
  K2 K 0.16900 0.45998 0.41678 1.00000
  K3 K 0.66900 0.04002 0.91678 1.00000
  K4 K 0.83100 0.54002 0.58322 1.00000
  K5 K 0.41615 0.54056 0.16861 1.00000
  K6 K 0.08385 0.04056 0.33139 1.00000
  K7 K 0.58385 0.45944 0.83139 1.00000
  K8 K 0.91615 0.95944 0.66861 1.00000
  K9 K 0.84701 0.70340 0.15045 1.00000
  K10 K 0.65299 0.20340 0.34955 1.00000
  K11 K 0.15299 0.29660 0.84955 1.00000
  K12 K 0.34701 0.79660 0.65045 1.00000
  Hg1 Hg 0.56185 0.79956 0.43772 1.00000
  Hg2 Hg 0.93815 0.29956 0.06228 1.00000
  Hg3 Hg 0.43815 0.20044 0.56228 1.00000
  Hg4 Hg 0.06185 0.70044 0.93772 1.00000
  Au1 Au 0.72286 0.92692 0.27741 1.00000
  Au2 Au 0.77714 0.42692 0.22259 1.00000
  Au3 Au 0.27714 0.07308 0.72259 1.00000
  Au4 Au 0.22286 0.57308 0.77741 1.00000
  Au5 Au 0.22384 0.75045 0.27457 1.00000
  Au6 Au 0.27616 0.25045 0.22543 1.00000
  Au7 Au 0.77616 0.24955 0.72543 1.00000
  Au8 Au 0.72384 0.74955 0.77457 1.00000
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