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CsKAuBr

Alexandria ALEX

Alex-ID: agm005197233 · Space group: R3m (#160)

Basic Information

Formula
CsKAuBr
Alex-ID
agm005197233
Elements
4
Sites
4
Space group
R3m (#160)
Crystal system
trigonal
Volume
175.87
ų
Cell a
4.8729
Å
Cell b
4.8726
Å
Cell c
9.0032
Å
α angle
90.01
°
β angle
105.70
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CsKAuBr
Cs
1.00 · 25.0%
K
1.00 · 25.0%
Au
1.00 · 25.0%
Br
1.00 · 25.0%

Energy & Stability

Energy above hull
0.0591
eV/atom
Formation energy
-1.0003
eV/atom
Corrected total energy
-10.9100
eV
Raw total energy
-10.9100
eV

Electronic Structure

Indirect band gap
2.6886
eV
Direct band gap
3.0387
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD_1534_spg160

Decomposition

KAu CsBr

Computed at

2022-07-10 13:10:20.409246

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: agm005197233).

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 agm005197233
data_agm005197233
_cell_length_a     4.87294
_cell_length_b     4.87256
_cell_length_c     9.00318
_cell_angle_alpha  90.00801
_cell_angle_beta   105.69632
_cell_angle_gamma  119.99554
_cell_volume       175.86812
_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
  Cs1 Cs 0.96591 0.38106 0.36220 1.00000
  K1 K 0.30897 0.55222 0.87662 1.00000
  Au1 Au 0.48304 0.13958 0.63761 1.00000
  Br1 Br 0.11997 0.95794 0.09324 1.00000
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