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KNaTlPd

Alexandria ALEX

Alex-ID: agm005190020 · Space group: R3m (#160)

Basic Information

Formula
KNaTlPd
Alex-ID
agm005190020
Elements
4
Sites
4
Space group
R3m (#160)
Crystal system
trigonal
Volume
128.60
ų
Cell a
4.7895
Å
Cell b
4.7895
Å
Cell c
7.0156
Å
α angle
90.40
°
β angle
109.74
°
γ angle
119.66
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KNaTlPd
K
1.00 · 25.0%
Na
1.00 · 25.0%
Tl
1.00 · 25.0%
Pd
1.00 · 25.0%

Energy & Stability

Energy above hull
0.0653
eV/atom
Formation energy
-0.1144
eV/atom
Corrected total energy
-10.4379
eV
Raw total energy
-10.4379
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.9416
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD_112_spg8

Decomposition

NaTlPd K

Computed at

2022-07-10 14:51:57.040083

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: agm005190020).

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 agm005190020
data_agm005190020
_cell_length_a     4.78945
_cell_length_b     4.78945
_cell_length_c     7.01563
_cell_angle_alpha  90.40291
_cell_angle_beta   109.74446
_cell_angle_gamma  119.65980
_cell_volume       128.60337
_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 0.39511 0.06246 0.45757 1.00000
  Na1 Na 0.99871 0.86259 0.86129 1.00000
  Tl1 Tl 0.82769 0.27860 0.10629 1.00000
  Pd1 Pd 0.47061 0.60077 0.07139 1.00000
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