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ThAl2Co2Ge

Alexandria ALEX

Alex-ID: agm004747660 · Space group: P4/mmm (#123)

Basic Information

Formula
ThAl2Co2Ge
Alex-ID
agm004747660
Elements
4
Sites
6
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
108.05
ų
Cell a
4.3483
Å
Cell b
4.3483
Å
Cell c
5.7146
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
ThAl2Co2Ge
Th
1.00 · 16.7%
Al
2.00 · 33.3%
Co
2.00 · 33.3%
Ge
1.00 · 16.7%

Energy & Stability

Energy above hull
0.4411
eV/atom
Formation energy
-0.2112
eV/atom
Corrected total energy
-35.0459
eV
Raw total energy
-35.0459
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0091
eV
DOS at Fermi level
6.8136
Total magnetisation
0.9584
μB

Additional Information

Prototype ID

ABC2D2_358_spg123

Decomposition

AlCo ThGe

Computed at

2022-07-11 17:43:26.777159

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: agm004747660).

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 agm004747660
data_agm004747660
_cell_length_a     4.34835
_cell_length_b     4.34835
_cell_length_c     5.71461
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       108.05251
_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
  Th1 Th 0.00000 0.00000 0.50000 1.00000
  Al1 Al 0.50000 0.50000 0.75046 1.00000
  Al2 Al 0.50000 0.50000 0.24954 1.00000
  Co1 Co 0.50000 0.00000 0.00000 1.00000
  Co2 Co 0.00000 0.50000 0.00000 1.00000
  Ge1 Ge 0.00000 0.00000 0.00000 1.00000
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