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K2(AgPt)5

Alexandria ALEX

Alex-ID: agm005656624 · Space group: Pmmm (#47)

Basic Information

Formula
K2(AgPt)5
Alex-ID
agm005656624
Elements
3
Sites
12
Space group
Pmmm (#47)
Crystal system
orthorhombic
Volume
245.96
ų
Cell a
4.6421
Å
Cell b
5.4633
Å
Cell c
9.6983
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2(AgPt)5
K
2.00 · 16.7%
Ag
5.00 · 41.7%
Pt
5.00 · 41.7%

Energy & Stability

Energy above hull
0.0947
eV/atom
Formation energy
-0.0292
eV/atom
Corrected total energy
-47.2514
eV
Raw total energy
-47.2514
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.1865
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B5C5_3_spg47

Decomposition

Ag3Pt2 Ag KPt2

Computed at

2023-06-19 00:27:25.116041

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: agm005656624).

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 agm005656624
data_agm005656624
_cell_length_a     4.64208
_cell_length_b     5.46326
_cell_length_c     9.69829
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       245.95753
_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 0.50000 0.00000 1.00000
  K2 K 0.00000 0.00000 0.50000 1.00000
  Ag1 Ag 0.00000 0.50000 0.33337 1.00000
  Ag2 Ag 0.00000 0.00000 0.82224 1.00000
  Ag3 Ag 0.00000 0.00000 0.17776 1.00000
  Ag4 Ag 0.00000 0.50000 0.66663 1.00000
  Ag5 Ag 0.50000 0.00000 0.00000 1.00000
  Pt1 Pt 0.50000 0.50000 0.50000 1.00000
  Pt2 Pt 0.50000 0.75325 0.26016 1.00000
  Pt3 Pt 0.50000 0.24675 0.73984 1.00000
  Pt4 Pt 0.50000 0.24675 0.26016 1.00000
  Pt5 Pt 0.50000 0.75325 0.73984 1.00000
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