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K5Ag

Alexandria ALEX

Alex-ID: agm005545679 · Space group: Pmma (#51)

Basic Information

Formula
K5Ag
Alex-ID
agm005545679
Elements
2
Sites
12
Space group
Pmma (#51)
Crystal system
orthorhombic
Volume
691.07
ų
Cell a
5.2194
Å
Cell b
10.4010
Å
Cell c
12.7298
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K5Ag
K
10.00 · 83.3%
Ag
2.00 · 16.7%

Energy & Stability

Energy above hull
0.0329
eV/atom
Formation energy
0.0306
eV/atom
Corrected total energy
-16.3572
eV
Raw total energy
-16.3572
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0280
eV
DOS at Fermi level
8.0732
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB5_497_spg51

Decomposition

K2Ag3 K

Computed at

2023-05-29 05:21:27.327665

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: agm005545679).

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 agm005545679
data_agm005545679
_cell_length_a     5.21942
_cell_length_b     10.40101
_cell_length_c     12.72980
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       691.06631
_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 0.41724 0.25000 1.00000
  K2 K 0.00000 0.58276 0.75000 1.00000
  K3 K 0.00000 0.00000 0.00000 1.00000
  K4 K 0.00000 0.00000 0.50000 1.00000
  K5 K 0.50000 0.05233 0.25000 1.00000
  K6 K 0.50000 0.94767 0.75000 1.00000
  K7 K 0.50000 0.68752 0.07631 1.00000
  K8 K 0.50000 0.31248 0.92369 1.00000
  K9 K 0.50000 0.68752 0.42369 1.00000
  K10 K 0.50000 0.31248 0.57631 1.00000
  Ag1 Ag 0.00000 0.80316 0.25000 1.00000
  Ag2 Ag 0.00000 0.19684 0.75000 1.00000
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