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KIn2BiAu

Alexandria ALEX

Alex-ID: agm004989340 · Space group: P4mm (#99)

Alexandria Database API

Basic Information

Formula
KIn2BiAu
Alex-ID
agm004989340
Elements
4
Sites
5
Space group
P4mm (#99)
Crystal system
tetragonal
Volume
192.72
ų
Cell a
5.1752
Å
Cell b
5.1745
Å
Cell c
7.1966
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KIn2BiAu
K
1.00 · 20.0%
In
2.00 · 40.0%
Bi
1.00 · 20.0%
Au
1.00 · 20.0%

Energy & Stability

Energy above hull
0.1465
eV/atom
Formation energy
-0.1375
eV/atom
Corrected total energy
-14.4874
eV
Raw total energy
-14.4874
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.8190
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_552_spg6

Decomposition

K2BiAu K11(In2Bi3)3 KBi2 In2Au

Computed at

2022-08-04 07:28:45.790927

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: agm004989340).

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 agm004989340
data_agm004989340
_cell_length_a     5.17524
_cell_length_b     5.17447
_cell_length_c     7.19662
_cell_angle_alpha  89.99955
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       192.71898
_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 1.00000 0.48375 1.00000
  In1 In 1.00000 0.49997 0.91584 1.00000
  In2 In 0.50000 0.00000 0.91582 1.00000
  Bi1 Bi 0.50000 0.50000 0.65089 1.00000
  Au1 Au 0.00000 0.00003 0.03370 1.00000
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