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KNaSnPt

Alexandria ALEX

Alex-ID: agm005189538 · Space group: R3m (#160)

Basic Information

Formula
KNaSnPt
Alex-ID
agm005189538
Elements
4
Sites
4
Space group
R3m (#160)
Crystal system
trigonal
Volume
116.75
ų
Cell a
4.6903
Å
Cell b
4.6903
Å
Cell c
6.7138
Å
α angle
89.85
°
β angle
110.41
°
γ angle
120.29
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KNaSnPt
K
1.00 · 25.0%
Na
1.00 · 25.0%
Sn
1.00 · 25.0%
Pt
1.00 · 25.0%

Energy & Stability

Energy above hull
0.0647
eV/atom
Formation energy
-0.2951
eV/atom
Corrected total energy
-13.6925
eV
Raw total energy
-13.6925
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0656
eV
DOS at Fermi level
2.3776
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD_151_spg8

Decomposition

Na3(SnPt)2 KSnPt K

Computed at

2022-07-10 14:41:50.250767

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: agm005189538).

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 agm005189538
data_agm005189538
_cell_length_a     4.69029
_cell_length_b     4.69029
_cell_length_c     6.71385
_cell_angle_alpha  89.85119
_cell_angle_beta   110.41483
_cell_angle_gamma  120.29232
_cell_volume       116.74613
_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 0.40482 0.06573 0.47055 1.00000
  Na1 Na 0.99047 0.86011 0.85058 1.00000
  Sn1 Sn 0.48865 0.60874 0.09738 1.00000
  Pt1 Pt 0.80818 0.26984 0.07802 1.00000
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