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LiCaSiPt2

Alexandria ALEX

Alex-ID: agm005017769 · Space group: I-4m2 (#119)

Basic Information

Formula
LiCaSiPt2
Alex-ID
agm005017769
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
89.05
ų
Cell a
4.0190
Å
Cell b
4.0190
Å
Cell c
6.2023
Å
α angle
108.90
°
β angle
108.90
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LiCaSiPt2
Li
1.00 · 20.0%
Ca
1.00 · 20.0%
Si
1.00 · 20.0%
Pt
2.00 · 40.0%

Energy & Stability

Energy above hull
0.0520
eV/atom
Formation energy
-0.8336
eV/atom
Corrected total energy
-25.6831
eV
Raw total energy
-25.6831
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.8587
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_1563_spg119

Decomposition

CaSiPt2 Li4SiPt3 Ca3Si2Pt3

Computed at

2022-07-04 13:12:45.522205

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: agm005017769).

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 agm005017769
data_agm005017769
_cell_length_a     4.01897
_cell_length_b     4.01897
_cell_length_c     6.20229
_cell_angle_alpha  108.90447
_cell_angle_beta   108.90447
_cell_angle_gamma  90.00000
_cell_volume       89.04554
_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
  Li1 Li 0.75000 0.25000 0.50000 1.00000
  Ca1 Ca 0.00000 0.00000 0.00000 1.00000
  Si1 Si 0.25000 0.75000 0.50000 1.00000
  Pt1 Pt 0.62243 0.62243 0.24487 1.00000
  Pt2 Pt 0.37757 0.37757 0.75513 1.00000
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