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Ce2Ga2Cu

Alexandria ALEX

Alex-ID: agm044598529 · Space group: Amm2 (#38)

Basic Information

Formula
Ce2Ga2Cu
Alex-ID
agm044598529
Elements
3
Sites
5
Space group
Amm2 (#38)
Crystal system
orthorhombic
Volume
105.25
ų
Cell a
6.9241
Å
Cell b
6.9241
Å
Cell c
3.6460
Å
α angle
90.00
°
β angle
90.00
°
γ angle
142.98
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ce2Ga2Cu
Ce
2.00 · 40.0%
Ga
2.00 · 40.0%
Cu
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0091
eV/atom
Formation energy
-0.4315
eV/atom
Corrected total energy
-24.2441
eV
Raw total energy
-24.2441
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0030
eV
DOS at Fermi level
7.3932
Total magnetisation
0.6354
μB

Additional Information

Prototype ID

AB2C2_9_spg166

Decomposition

CeGa CeGaCu

Computed at

2025-03-01 01:11:53

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: agm044598529).

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 agm044598529
data_agm044598529
_cell_length_a     6.92408
_cell_length_b     6.92408
_cell_length_c     3.64602
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  142.97906
_cell_volume       105.24884
_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 0.29830 0.70170 0.50000 1.00000
  Ce2 Ce 0.08166 0.91834 0.50000 1.00000
  Ga1 Ga 0.69356 0.30644 0.00000 1.00000
  Ga2 Ga 0.48749 0.51251 0.00000 1.00000
  Cu1 Cu 0.89204 0.10796 0.00000 1.00000
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