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La4Ge9Ir13

Alexandria ALEX

Alex-ID: agm008596808 · Space group: Pmmn (#59)

Alexandria Database API

Basic Information

Formula
La4Ge9Ir13
Alex-ID
agm008596808
Elements
3
Sites
52
Space group
Pmmn (#59)
Crystal system
orthorhombic
Volume
920.87
ų
Cell a
4.0854
Å
Cell b
11.4179
Å
Cell c
19.7415
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La4Ge9Ir13
La
8.00 · 15.4%
Ge
18.00 · 34.6%
Ir
26.00 · 50.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.6724
eV/atom
Corrected total energy
-387.8827
eV
Raw total energy
-387.8827
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
27.9380
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A4B9C13_0_spg59

Decomposition

La4Ge9Ir13

Computed at

2024-10-26 21:38:34.679020

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: agm008596808).

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 agm008596808
data_agm008596808
_cell_length_a     4.08538
_cell_length_b     11.41787
_cell_length_c     19.74146
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       920.86717
_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 0.50000 0.00000 0.52220 1.00000
  La2 La 0.00000 0.50000 0.47780 1.00000
  La3 La 0.00000 0.69029 0.29180 1.00000
  La4 La 0.50000 0.80971 0.70820 1.00000
  La5 La 0.50000 0.19029 0.70820 1.00000
  La6 La 0.00000 0.30971 0.29180 1.00000
  La7 La 0.00000 0.00000 0.98050 1.00000
  La8 La 0.50000 0.50000 0.01950 1.00000
  Ge1 Ge 0.50000 0.69014 0.41950 1.00000
  Ge2 Ge 0.00000 0.50000 0.89787 1.00000
  Ge3 Ge 0.50000 0.00000 0.10213 1.00000
  Ge4 Ge 0.50000 0.50000 0.60283 1.00000
  Ge5 Ge 0.00000 0.00000 0.39717 1.00000
  Ge6 Ge 0.00000 0.31624 0.08495 1.00000
  Ge7 Ge 0.50000 0.18376 0.91505 1.00000
  Ge8 Ge 0.50000 0.81624 0.91505 1.00000
  Ge9 Ge 0.00000 0.80986 0.58050 1.00000
  Ge10 Ge 0.00000 0.19014 0.58050 1.00000
  Ge11 Ge 0.50000 0.30986 0.41950 1.00000
  Ge12 Ge 0.00000 0.00000 0.76957 1.00000
  Ge13 Ge 0.00000 0.68376 0.08495 1.00000
  Ge14 Ge 0.50000 0.50000 0.23043 1.00000
  Ge15 Ge 0.50000 0.87285 0.22932 1.00000
  Ge16 Ge 0.50000 0.12715 0.22932 1.00000
  Ge17 Ge 0.00000 0.37285 0.77068 1.00000
  Ge18 Ge 0.00000 0.62715 0.77068 1.00000
  Ir1 Ir 0.50000 0.70051 0.54722 1.00000
  Ir2 Ir 0.50000 0.19207 0.04010 1.00000
  Ir3 Ir 0.50000 0.80793 0.04010 1.00000
  Ir4 Ir 0.00000 0.69207 0.95990 1.00000
  Ir5 Ir 0.50000 0.37367 0.85469 1.00000
  Ir6 Ir 0.00000 0.12633 0.14531 1.00000
  Ir7 Ir 0.00000 0.87367 0.14531 1.00000
  Ir8 Ir 0.50000 0.62633 0.85469 1.00000
  Ir9 Ir 0.00000 0.79949 0.45278 1.00000
  Ir10 Ir 0.00000 0.20051 0.45278 1.00000
  Ir11 Ir 0.50000 0.29949 0.54722 1.00000
  Ir12 Ir 0.50000 0.00000 0.84368 1.00000
  Ir13 Ir 0.00000 0.50000 0.15632 1.00000
  Ir14 Ir 0.00000 0.00000 0.64236 1.00000
  Ir15 Ir 0.50000 0.50000 0.35764 1.00000
  Ir16 Ir 0.00000 0.00000 0.27202 1.00000
  Ir17 Ir 0.50000 0.50000 0.72798 1.00000
  Ir18 Ir 0.50000 0.68441 0.16247 1.00000
  Ir19 Ir 0.00000 0.81559 0.83753 1.00000
  Ir20 Ir 0.00000 0.18441 0.83753 1.00000
  Ir21 Ir 0.50000 0.31559 0.16247 1.00000
  Ir22 Ir 0.00000 0.62157 0.64275 1.00000
  Ir23 Ir 0.50000 0.87843 0.35725 1.00000
  Ir24 Ir 0.50000 0.12157 0.35725 1.00000
  Ir25 Ir 0.00000 0.37843 0.64275 1.00000
  Ir26 Ir 0.00000 0.30793 0.95990 1.00000
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