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CeGa2IrO8

Alexandria ALEX

Alex-ID: agm004901422 · Space group: Cmmm (#65)

Basic Information

Formula
CeGa2IrO8
Alex-ID
agm004901422
Elements
4
Sites
12
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
143.00
ų
Cell a
4.7216
Å
Cell b
4.7185
Å
Cell c
6.4186
Å
α angle
90.01
°
β angle
90.01
°
γ angle
90.04
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CeGa2IrO8
Ce
1.00 · 8.3%
Ga
2.00 · 16.7%
Ir
1.00 · 8.3%
O
8.00 · 66.7%

Energy & Stability

Energy above hull
0.1359
eV/atom
Formation energy
-2.1512
eV/atom
Corrected total energy
-86.3337
eV
Raw total energy
-80.7154
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0162
eV
DOS at Fermi level
6.6496
Total magnetisation
0.4927
μB

Additional Information

Prototype ID

ABC2D8_894_spg65

Decomposition

GaIrO4 CeO2 CeO4 Ga2O3

Computed at

2023-01-09 02:23:52.600574

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: agm004901422).

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 agm004901422
data_agm004901422
_cell_length_a     4.72160
_cell_length_b     4.71853
_cell_length_c     6.41857
_cell_angle_alpha  90.00585
_cell_angle_beta   90.01061
_cell_angle_gamma  90.03847
_cell_volume       142.99955
_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
  Ce1 Ce 0.00000 0.00000 0.50000 1.00000
  Ga1 Ga 0.50007 0.50006 0.75154 1.00000
  Ga2 Ga 0.49993 0.49994 0.24846 1.00000
  Ir1 Ir 0.00000 0.00000 0.00000 1.00000
  O1 O 0.20715 0.79128 0.21751 1.00000
  O2 O 0.70948 0.71100 0.00000 1.00000
  O3 O 0.79298 0.20886 0.21747 1.00000
  O4 O 0.79285 0.20872 0.78249 1.00000
  O5 O 0.29052 0.28900 1.00000 1.00000
  O6 O 0.20702 0.79114 0.78253 1.00000
  O7 O 0.67926 0.68090 0.50001 1.00000
  O8 O 0.32074 0.31910 0.49999 1.00000
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