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LaCrSi2Ir

Alexandria ALEX

Alex-ID: agm045159972 · Space group: I-4m2 (#119)

Basic Information

Formula
LaCrSi2Ir
Alex-ID
agm045159972
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
89.08
ų
Cell a
4.1406
Å
Cell b
4.1406
Å
Cell c
5.9662
Å
α angle
69.67
°
β angle
110.33
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaCrSi2Ir
La
1.00 · 20.0%
Cr
1.00 · 20.0%
Si
2.00 · 40.0%
Ir
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0229
eV/atom
Formation energy
-0.7875
eV/atom
Corrected total energy
-38.1954
eV
Raw total energy
-38.1954
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0203
eV
DOS at Fermi level
1.6777
Total magnetisation
2.4988
μB

Additional Information

Prototype ID

ABCD2_145_spg1

Decomposition

La2Si3Ir Cr3Si La(SiIr)2

Computed at

2025-04-16 04:19:25

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: agm045159972).

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 agm045159972
data_agm045159972
_cell_length_a     4.14058
_cell_length_b     4.14058
_cell_length_c     5.96619
_cell_angle_alpha  69.66616
_cell_angle_beta   110.33384
_cell_angle_gamma  90.00140
_cell_volume       89.08386
_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
  La1 La 0.99997 0.99997 0.00000 1.00000
  Cr1 Cr 0.74975 0.74975 0.50000 1.00000
  Si1 Si 0.62531 0.37458 0.25057 1.00000
  Si2 Si 0.37458 0.62531 0.74943 1.00000
  Ir1 Ir 0.25021 0.25021 0.50000 1.00000
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