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KBa3Ag2

Alexandria ALEX

Alex-ID: agm071799484 · Space group: P6/mmm (#191)

Basic Information

Formula
KBa3Ag2
Alex-ID
agm071799484
Elements
3
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
309.91
ų
Cell a
8.9290
Å
Cell b
8.9290
Å
Cell c
4.4885
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KBa3Ag2
K
1.00 · 16.7%
Ba
3.00 · 50.0%
Ag
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0896
eV/atom
Formation energy
-0.0933
eV/atom
Corrected total energy
-13.1328
eV
Raw total energy
-13.1328
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.7159
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB2C3_1_spg191

Decomposition

Ba3Ag2 K

Computed at

2024-09-13 13:43:52.545190

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: agm071799484).

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 agm071799484
data_agm071799484
_cell_length_a     8.92904
_cell_length_b     8.92904
_cell_length_c     4.48851
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       309.91484
_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
  Ba1 Ba 0.50000 0.00000 0.50000 1.00000
  Ba2 Ba 0.50000 0.50000 0.50000 1.00000
  Ba3 Ba 0.00000 0.50000 0.50000 1.00000
  Ag1 Ag 0.66667 0.33333 0.00000 1.00000
  Ag2 Ag 0.33333 0.66667 0.00000 1.00000
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