Navigation

HEAS Data Platform · Materials Science Database

K3AsPd2

Alexandria ALEX

Alex-ID: agm005677591 · Space group: P2_1/c (#14)

Basic Information

Formula
K3AsPd2
Alex-ID
agm005677591
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
761.53
ų
Cell a
6.5394
Å
Cell b
11.9132
Å
Cell c
9.9375
Å
α angle
90.00
°
β angle
79.63
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K3AsPd2
K
12.00 · 50.0%
As
4.00 · 16.7%
Pd
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0532
eV/atom
Formation energy
-0.2302
eV/atom
Corrected total energy
-78.8913
eV
Raw total energy
-78.8913
eV

Electronic Structure

Indirect band gap
0.1380
eV
Direct band gap
0.1559
eV
DOS at Fermi level
9.5229
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2515_spg14

Decomposition

K2AsPd K KPd2

Computed at

2023-08-19 02:38:55.705100

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: agm005677591).

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 agm005677591
data_agm005677591
_cell_length_a     6.53936
_cell_length_b     11.91317
_cell_length_c     9.93748
_cell_angle_alpha  89.99999
_cell_angle_beta   79.63059
_cell_angle_gamma  89.99999
_cell_volume       761.53064
_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 0.39633 0.83293 0.97413 1.00000
  K2 K 0.10367 0.33293 0.52587 1.00000
  K3 K 0.60367 0.16707 0.02587 1.00000
  K4 K 0.89633 0.66707 0.47413 1.00000
  K5 K 0.37251 0.46488 0.21452 1.00000
  K6 K 0.12749 0.96488 0.28548 1.00000
  K7 K 0.62749 0.53512 0.78548 1.00000
  K8 K 0.87251 0.03512 0.71452 1.00000
  K9 K 0.89441 0.64797 0.11328 1.00000
  K10 K 0.60559 0.14797 0.38672 1.00000
  K11 K 0.10559 0.35203 0.88672 1.00000
  K12 K 0.39441 0.85203 0.61328 1.00000
  As1 As 0.63456 0.88329 0.25716 1.00000
  As2 As 0.86544 0.38329 0.24284 1.00000
  As3 As 0.36544 0.11671 0.74284 1.00000
  As4 As 0.13456 0.61671 0.75716 1.00000
  Pd1 Pd 0.86383 0.91996 0.04382 1.00000
  Pd2 Pd 0.63617 0.41996 0.45618 1.00000
  Pd3 Pd 0.13617 0.08004 0.95618 1.00000
  Pd4 Pd 0.36383 0.58004 0.54382 1.00000
  Pd5 Pd 0.43581 0.72025 0.33104 1.00000
  Pd6 Pd 0.06419 0.22025 0.16896 1.00000
  Pd7 Pd 0.56419 0.27975 0.66896 1.00000
  Pd8 Pd 0.93581 0.77975 0.83104 1.00000
Get direct link