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K3Hg2Sb

Alexandria ALEX

Alex-ID: agm005677991 · Space group: P2_1/c (#14)

Basic Information

Formula
K3Hg2Sb
Alex-ID
agm005677991
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
998.96
ų
Cell a
9.1465
Å
Cell b
10.2111
Å
Cell c
13.0861
Å
α angle
90.00
°
β angle
125.18
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K3Hg2Sb
K
12.00 · 50.0%
Hg
8.00 · 33.3%
Sb
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0720
eV/atom
Formation energy
-0.2850
eV/atom
Corrected total energy
-39.4436
eV
Raw total energy
-39.4436
eV

Electronic Structure

Indirect band gap
0.0675
eV
Direct band gap
0.0675
eV
DOS at Fermi level
0.8092
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2522_spg14

Decomposition

K4HgSb2 K3Sb KHg2

Computed at

2023-08-19 03:56:37.502179

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: agm005677991).

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 agm005677991
data_agm005677991
_cell_length_a     9.14653
_cell_length_b     10.21110
_cell_length_c     13.08607
_cell_angle_alpha  90.00000
_cell_angle_beta   125.17932
_cell_angle_gamma  90.00000
_cell_volume       998.95995
_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 0.29612 0.89157 0.97485 1.00000
  K2 K 0.20388 0.39157 0.52515 1.00000
  K3 K 0.70388 0.10843 0.02515 1.00000
  K4 K 0.79612 0.60843 0.47485 1.00000
  K5 K 0.30342 0.54053 0.11783 1.00000
  K6 K 0.19658 0.04053 0.38217 1.00000
  K7 K 0.69658 0.45947 0.88217 1.00000
  K8 K 0.80342 0.95947 0.61783 1.00000
  K9 K 0.99569 0.68869 0.21499 1.00000
  K10 K 0.50431 0.18869 0.28501 1.00000
  K11 K 0.00431 0.31131 0.78501 1.00000
  K12 K 0.49569 0.81131 0.71499 1.00000
  Hg1 Hg 0.75087 0.89238 0.28884 1.00000
  Hg2 Hg 0.74913 0.39238 0.21116 1.00000
  Hg3 Hg 0.24913 0.10762 0.71116 1.00000
  Hg4 Hg 0.25087 0.60762 0.78884 1.00000
  Hg5 Hg 0.41882 0.63977 0.47058 1.00000
  Hg6 Hg 0.08118 0.13977 0.02942 1.00000
  Hg7 Hg 0.58118 0.36023 0.52942 1.00000
  Hg8 Hg 0.91882 0.86023 0.97058 1.00000
  Sb1 Sb 0.44016 0.84167 0.29707 1.00000
  Sb2 Sb 0.05984 0.34167 0.20293 1.00000
  Sb3 Sb 0.55984 0.15833 0.70293 1.00000
  Sb4 Sb 0.94016 0.65833 0.79707 1.00000
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