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Tb2Al5Fe2Ag

Alexandria ALEX

Alex-ID: agm005139954 · Space group: P4/mbm (#127)

Basic Information

Formula
Tb2Al5Fe2Ag
Alex-ID
agm005139954
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
358.20
ų
Cell a
4.1741
Å
Cell b
9.2637
Å
Cell c
9.2637
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2Al5Fe2Ag
Tb
4.00 · 20.0%
Al
10.00 · 50.0%
Fe
4.00 · 20.0%
Ag
2.00 · 10.0%

Energy & Stability

Energy above hull
0.1551
eV/atom
Formation energy
-0.2748
eV/atom
Corrected total energy
-101.0335
eV
Raw total energy
-101.0335
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
12.7006
Total magnetisation
5.6731
μB

Additional Information

Prototype ID

AB2C2D5_48_spg127

Decomposition

Tb(AlFe)6 TbAlAg TbAl2 Tb(Al2Fe)4

Computed at

2022-07-14 11:25:24.195096

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: agm005139954).

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 agm005139954
data_agm005139954
_cell_length_a     4.17409
_cell_length_b     9.26367
_cell_length_c     9.26367
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       358.20217
_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
  Tb1 Tb 0.00000 0.68740 0.18740 1.00000
  Tb2 Tb 0.00000 0.31260 0.81260 1.00000
  Tb3 Tb 0.00000 0.18740 0.31260 1.00000
  Tb4 Tb 0.00000 0.81260 0.68740 1.00000
  Al1 Al 0.50000 0.21571 0.06036 1.00000
  Al2 Al 0.50000 0.78429 0.93964 1.00000
  Al3 Al 0.50000 0.06036 0.78429 1.00000
  Al4 Al 0.50000 0.71571 0.43964 1.00000
  Al5 Al 0.50000 0.93964 0.21571 1.00000
  Al6 Al 0.50000 0.28429 0.56036 1.00000
  Al7 Al 0.50000 0.56036 0.71571 1.00000
  Al8 Al 0.50000 0.43964 0.28429 1.00000
  Al9 Al 0.50000 0.50000 0.00000 1.00000
  Al10 Al 0.50000 0.00000 0.50000 1.00000
  Fe1 Fe 0.00000 0.09850 0.59850 1.00000
  Fe2 Fe 0.00000 0.90150 0.40150 1.00000
  Fe3 Fe 0.00000 0.59850 0.90150 1.00000
  Fe4 Fe 0.00000 0.40150 0.09850 1.00000
  Ag1 Ag 0.00000 0.00000 0.00000 1.00000
  Ag2 Ag 0.00000 0.50000 0.50000 1.00000
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