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KNa2(InHg)2

Alexandria ALEX

Alex-ID: agm024352076 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
KNa2(InHg)2
Alex-ID
agm024352076
Elements
4
Sites
7
Space group
R-3m (#166)
Crystal system
trigonal
Volume
209.19
ų
Cell a
9.3060
Å
Cell b
9.3060
Å
Cell c
9.3060
Å
α angle
32.70
°
β angle
32.70
°
γ angle
32.70
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KNa2(InHg)2
K
1.00 · 14.3%
Na
2.00 · 28.6%
In
2.00 · 28.6%
Hg
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0333
eV/atom
Formation energy
-0.1497
eV/atom
Corrected total energy
-11.0495
eV
Raw total energy
-11.0495
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.8089
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D2_16_spg166

Decomposition

K17In41 K8In11 NaHg

Computed at

2025-04-18 15:38:52

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: agm024352076).

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 agm024352076
data_agm024352076
_cell_length_a     9.30598
_cell_length_b     9.30598
_cell_length_c     9.30598
_cell_angle_alpha  32.69725
_cell_angle_beta   32.69725
_cell_angle_gamma  32.69725
_cell_volume       209.18562
_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 0.00000 0.00000 0.00000 1.00000
  Na1 Na 0.13808 0.13808 0.13808 1.00000
  Na2 Na 0.86192 0.86192 0.86192 1.00000
  In1 In 0.56047 0.56047 0.56047 1.00000
  In2 In 0.43953 0.43953 0.43953 1.00000
  Hg1 Hg 0.74570 0.74570 0.74570 1.00000
  Hg2 Hg 0.25430 0.25430 0.25430 1.00000
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