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KAgHg14

Alexandria ALEX

Alex-ID: agm005757638 · Space group: C2/c (#15)

Basic Information

Formula
KAgHg14
Alex-ID
agm005757638
Elements
3
Sites
32
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
923.62
ų
Cell a
14.2944
Å
Cell b
9.3763
Å
Cell c
9.3763
Å
α angle
84.13
°
β angle
59.98
°
γ angle
59.98
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KAgHg14
K
2.00 · 6.3%
Ag
2.00 · 6.3%
Hg
28.00 · 87.5%

Energy & Stability

Energy above hull
0.0551
eV/atom
Formation energy
0.0062
eV/atom
Corrected total energy
-17.8136
eV
Raw total energy
-17.8136
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1230
eV
DOS at Fermi level
6.1465
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC14_71_spg15

Decomposition

K2Hg7 Hg Ag

Computed at

2023-07-19 02:38:29.828277

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: agm005757638).

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 agm005757638
data_agm005757638
_cell_length_a     14.29438
_cell_length_b     9.37634
_cell_length_c     9.37633
_cell_angle_alpha  84.12878
_cell_angle_beta   59.98106
_cell_angle_gamma  59.98081
_cell_volume       923.62320
_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 0.25000 0.43257 0.06743 1.00000
  K2 K 0.75000 0.56743 0.93257 1.00000
  Ag1 Ag 0.50000 0.00000 0.50000 1.00000
  Ag2 Ag 0.00000 0.00000 0.50000 1.00000
  Hg1 Hg 0.60535 0.41828 0.31628 1.00000
  Hg2 Hg 0.39465 0.58172 0.68372 1.00000
  Hg3 Hg 0.10535 0.81628 0.91827 1.00000
  Hg4 Hg 0.89465 0.18372 0.08173 1.00000
  Hg5 Hg 0.12702 0.40188 0.51601 1.00000
  Hg6 Hg 0.87298 0.59812 0.48399 1.00000
  Hg7 Hg 0.62702 0.01601 0.90188 1.00000
  Hg8 Hg 0.37298 0.98399 0.09812 1.00000
  Hg9 Hg 0.08873 0.11274 0.66599 1.00000
  Hg10 Hg 0.91127 0.88726 0.33401 1.00000
  Hg11 Hg 0.58873 0.16599 0.61274 1.00000
  Hg12 Hg 0.41127 0.83401 0.38726 1.00000
  Hg13 Hg 0.70740 0.64415 0.33512 1.00000
  Hg14 Hg 0.57586 0.46699 0.81175 1.00000
  Hg15 Hg 0.20740 0.83512 0.14415 1.00000
  Hg16 Hg 0.07586 0.31175 0.96699 1.00000
  Hg17 Hg 0.29260 0.35585 0.66488 1.00000
  Hg18 Hg 0.42414 0.53301 0.18825 1.00000
  Hg19 Hg 0.79260 0.16488 0.85585 1.00000
  Hg20 Hg 0.92414 0.68825 0.03301 1.00000
  Hg21 Hg 0.30149 0.95858 0.78555 1.00000
  Hg22 Hg 0.07742 0.22630 0.29754 1.00000
  Hg23 Hg 0.80149 0.28555 0.45858 1.00000
  Hg24 Hg 0.57742 0.79754 0.72630 1.00000
  Hg25 Hg 0.69851 0.04142 0.21445 1.00000
  Hg26 Hg 0.92257 0.77370 0.70246 1.00000
  Hg27 Hg 0.19851 0.71445 0.54142 1.00000
  Hg28 Hg 0.42258 0.20246 0.27370 1.00000
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