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K3AsPt2

Alexandria ALEX

Alex-ID: agm005673492 · Space group: P2_1/c (#14)

Basic Information

Formula
K3AsPt2
Alex-ID
agm005673492
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
778.48
ų
Cell a
6.9091
Å
Cell b
10.9069
Å
Cell c
10.4851
Å
α angle
90.00
°
β angle
99.85
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K3AsPt2
K
12.00 · 50.0%
As
4.00 · 16.7%
Pt
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0456
eV/atom
Formation energy
-0.3093
eV/atom
Corrected total energy
-87.9512
eV
Raw total energy
-87.9512
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0409
eV
DOS at Fermi level
8.2310
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2516_spg14

Decomposition

K2AsPt K KPt2

Computed at

2023-08-19 04:26:16.012091

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: agm005673492).

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 agm005673492
data_agm005673492
_cell_length_a     6.90907
_cell_length_b     10.90688
_cell_length_c     10.48513
_cell_angle_alpha  90.00000
_cell_angle_beta   99.84715
_cell_angle_gamma  90.00000
_cell_volume       778.48063
_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 0.25323 0.90422 0.99022 1.00000
  K2 K 0.24677 0.40422 0.50978 1.00000
  K3 K 0.74677 0.09578 0.00978 1.00000
  K4 K 0.75323 0.59578 0.49022 1.00000
  K5 K 0.58003 0.40746 0.16328 1.00000
  K6 K 0.91997 0.90746 0.33672 1.00000
  K7 K 0.41997 0.59254 0.83672 1.00000
  K8 K 0.08003 0.09254 0.66328 1.00000
  K9 K 0.08161 0.61706 0.17026 1.00000
  K10 K 0.41839 0.11706 0.32974 1.00000
  K11 K 0.91839 0.38294 0.82974 1.00000
  K12 K 0.58161 0.88294 0.67026 1.00000
  As1 As 0.42561 0.80889 0.33353 1.00000
  As2 As 0.07439 0.30889 0.16647 1.00000
  As3 As 0.57439 0.19111 0.66647 1.00000
  As4 As 0.92561 0.69111 0.83353 1.00000
  Pt1 Pt 0.57944 0.72661 0.17013 1.00000
  Pt2 Pt 0.92056 0.22661 0.32987 1.00000
  Pt3 Pt 0.42056 0.27339 0.82987 1.00000
  Pt4 Pt 0.07944 0.77339 0.67013 1.00000
  Pt5 Pt 0.25853 0.71768 0.48624 1.00000
  Pt6 Pt 0.24147 0.21768 0.01376 1.00000
  Pt7 Pt 0.74147 0.28232 0.51376 1.00000
  Pt8 Pt 0.75853 0.78232 0.98624 1.00000
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