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CeCo2Ge3

Alexandria ALEX

Alex-ID: agm071814799 · Space group: P6/mmm (#191)

Basic Information

Formula
CeCo2Ge3
Alex-ID
agm071814799
Elements
3
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
95.27
ų
Cell a
5.3346
Å
Cell b
5.3346
Å
Cell c
3.8659
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CeCo2Ge3
Ce
1.00 · 16.7%
Co
2.00 · 33.3%
Ge
3.00 · 50.0%

Energy & Stability

Energy above hull
0.1819
eV/atom
Formation energy
-0.3544
eV/atom
Corrected total energy
-36.1599
eV
Raw total energy
-36.1599
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0116
eV
DOS at Fermi level
5.1533
Total magnetisation
-0.0680
μB

Additional Information

Prototype ID

AB2C3_1_spg191

Decomposition

CoGe Ce2Co3Ge5

Computed at

2024-09-13 13:13:08.441918

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: agm071814799).

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 agm071814799
data_agm071814799
_cell_length_a     5.33458
_cell_length_b     5.33458
_cell_length_c     3.86586
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       95.27459
_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 0.00000 1.00000
  Co1 Co 0.66667 0.33333 0.00000 1.00000
  Co2 Co 0.33333 0.66667 0.00000 1.00000
  Ge1 Ge 0.50000 0.00000 0.50000 1.00000
  Ge2 Ge 0.00000 0.50000 0.50000 1.00000
  Ge3 Ge 0.50000 0.50000 0.50000 1.00000
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