Navigation

HEAS Data Platform · Materials Science Database

Er5GaIr4

Alexandria ALEX

Alex-ID: agm006116848 · Space group: P4/mmm (#123)

Basic Information

Formula
Er5GaIr4
Alex-ID
agm006116848
Elements
3
Sites
10
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
202.17
ų
Cell a
3.4463
Å
Cell b
3.4463
Å
Cell c
17.0226
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er5GaIr4
Er
5.00 · 50.0%
Ga
1.00 · 10.0%
Ir
4.00 · 40.0%

Energy & Stability

Energy above hull
0.0575
eV/atom
Formation energy
-0.8266
eV/atom
Corrected total energy
-69.5535
eV
Raw total energy
-69.5535
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0085
eV
DOS at Fermi level
7.8554
Total magnetisation
0.1466
μB

Additional Information

Prototype ID

AB4C5_155_spg123

Decomposition

Er4Ir3 Er2GaIr2 Er5Ir3

Computed at

2023-10-11 02:01:00

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: agm006116848).

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 agm006116848
data_agm006116848
_cell_length_a     3.44628
_cell_length_b     3.44628
_cell_length_c     17.02258
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       202.17421
_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
  Er1 Er 0.50000 0.50000 0.11028 1.00000
  Er2 Er 0.50000 0.50000 0.30425 1.00000
  Er3 Er 0.50000 0.50000 0.50000 1.00000
  Er4 Er 0.50000 0.50000 0.69575 1.00000
  Er5 Er 0.50000 0.50000 0.88972 1.00000
  Ga1 Ga 0.00000 0.00000 0.00000 1.00000
  Ir1 Ir 0.00000 0.00000 0.20322 1.00000
  Ir2 Ir 0.00000 0.00000 0.40163 1.00000
  Ir3 Ir 0.00000 0.00000 0.59837 1.00000
  Ir4 Ir 0.00000 0.00000 0.79678 1.00000
Get direct link