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K3Na3Hg8

Alexandria ALEX

Alex-ID: agm003376748 · Space group: Immm (#71)

Basic Information

Formula
K3Na3Hg8
Alex-ID
agm003376748
Elements
3
Sites
14
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
446.46
ų
Cell a
5.1635
Å
Cell b
9.9018
Å
Cell c
9.9018
Å
α angle
68.31
°
β angle
74.89
°
γ angle
74.89
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K3Na3Hg8
K
3.00 · 21.4%
Na
3.00 · 21.4%
Hg
8.00 · 57.1%

Energy & Stability

Energy above hull
0.0247
eV/atom
Formation energy
-0.2050
eV/atom
Corrected total energy
-13.0208
eV
Raw total energy
-13.0208
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0076
eV
DOS at Fermi level
6.3825
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B3C8_19_spg12

Decomposition

K5Hg7 KHg2 NaHg

Computed at

2022-02-09 00:12:00.161271

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: agm003376748).

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 agm003376748
data_agm003376748
_cell_length_a     5.16355
_cell_length_b     9.90183
_cell_length_c     9.90183
_cell_angle_alpha  68.30817
_cell_angle_beta   74.88620
_cell_angle_gamma  74.88620
_cell_volume       446.45538
_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 0.50000 0.50000 0.50000 1.00000
  K2 K 0.78995 0.21005 0.21005 1.00000
  K3 K 0.21005 0.78995 0.78995 1.00000
  Na1 Na 0.50000 0.00000 0.00000 1.00000
  Na2 Na 0.00000 0.78871 0.21129 1.00000
  Na3 Na 0.00000 0.21129 0.78871 1.00000
  Hg1 Hg 0.63704 0.07174 0.65419 1.00000
  Hg2 Hg 0.36296 0.92826 0.34581 1.00000
  Hg3 Hg 0.63704 0.65419 0.07174 1.00000
  Hg4 Hg 0.36296 0.34581 0.92826 1.00000
  Hg5 Hg 0.83245 0.80841 0.52670 1.00000
  Hg6 Hg 0.16755 0.19159 0.47330 1.00000
  Hg7 Hg 0.83245 0.52670 0.80841 1.00000
  Hg8 Hg 0.16755 0.47330 0.19159 1.00000
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