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K2Cd12GaAg3

Alexandria ALEX

Alex-ID: agm004498752 · Space group: R-3m (#166)

Basic Information

Formula
K2Cd12GaAg3
Alex-ID
agm004498752
Elements
4
Sites
18
Space group
R-3m (#166)
Crystal system
trigonal
Volume
601.77
ų
Cell a
9.7126
Å
Cell b
9.7126
Å
Cell c
9.7126
Å
α angle
56.92
°
β angle
56.92
°
γ angle
56.92
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2Cd12GaAg3
K
2.00 · 11.1%
Cd
12.00 · 66.7%
Ga
1.00 · 5.6%
Ag
3.00 · 16.7%

Energy & Stability

Energy above hull
0.2460
eV/atom
Formation energy
0.1618
eV/atom
Corrected total energy
-21.9579
eV
Raw total energy
-21.9579
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0871
eV
DOS at Fermi level
4.4553
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D12_24_spg166

Decomposition

KCd9Ag2 K3Cd16 CdAg3 KGa3

Computed at

2022-06-20 03:32:08.724425

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: agm004498752).

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 agm004498752
data_agm004498752
_cell_length_a     9.71259
_cell_length_b     9.71259
_cell_length_c     9.71259
_cell_angle_alpha  56.91519
_cell_angle_beta   56.91519
_cell_angle_gamma  56.91519
_cell_volume       601.77246
_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 0.61948 0.61948 0.61948 1.00000
  K2 K 0.38052 0.38052 0.38052 1.00000
  Cd1 Cd 0.34810 0.34810 0.98741 1.00000
  Cd2 Cd 0.90283 0.90283 0.34506 1.00000
  Cd3 Cd 0.34506 0.90283 0.90283 1.00000
  Cd4 Cd 0.98741 0.34810 0.34810 1.00000
  Cd5 Cd 0.90283 0.34506 0.90283 1.00000
  Cd6 Cd 0.34810 0.98741 0.34810 1.00000
  Cd7 Cd 0.65190 0.65190 0.01259 1.00000
  Cd8 Cd 0.09717 0.09717 0.65494 1.00000
  Cd9 Cd 0.65494 0.09717 0.09717 1.00000
  Cd10 Cd 0.01259 0.65190 0.65190 1.00000
  Cd11 Cd 0.09717 0.65494 0.09717 1.00000
  Cd12 Cd 0.65190 0.01259 0.65190 1.00000
  Ga1 Ga 0.00000 0.00000 0.00000 1.00000
  Ag1 Ag 0.50000 0.00000 0.00000 1.00000
  Ag2 Ag 0.00000 0.50000 0.00000 1.00000
  Ag3 Ag 0.00000 0.00000 0.50000 1.00000
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