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K5Hg2

Alexandria ALEX

Alex-ID: agm009759828 · Space group: C2/m (#12)

Basic Information

Formula
K5Hg2
Alex-ID
agm009759828
Elements
2
Sites
7
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
363.26
ų
Cell a
8.5692
Å
Cell b
8.5692
Å
Cell c
9.3948
Å
α angle
66.26
°
β angle
66.26
°
γ angle
35.52
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K5Hg2
K
5.00 · 71.4%
Hg
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0178
eV/atom
Formation energy
-0.1191
eV/atom
Corrected total energy
-7.0668
eV
Raw total energy
-7.0668
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.1202
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B5_8_spg2

Decomposition

K5Hg3 K3Hg

Computed at

2024-07-21 12:14:15.515081

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: agm009759828).

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 agm009759828
data_agm009759828
_cell_length_a     8.56917
_cell_length_b     8.56917
_cell_length_c     9.39482
_cell_angle_alpha  66.26111
_cell_angle_beta   66.26111
_cell_angle_gamma  35.52249
_cell_volume       363.25544
_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 0.38812 0.38812 0.74253 1.00000
  K2 K 0.61188 0.61188 0.25747 1.00000
  K3 K 0.68736 0.68736 0.68544 1.00000
  K4 K 0.00000 0.00000 0.00000 1.00000
  K5 K 0.31264 0.31264 0.31456 1.00000
  Hg1 Hg 0.93232 0.93232 0.42816 1.00000
  Hg2 Hg 0.06768 0.06768 0.57184 1.00000
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