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TbHf4Ga15

Alexandria ALEX

Alex-ID: agm055114060 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
TbHf4Ga15
Alex-ID
agm055114060
Elements
3
Sites
20
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
355.19
ų
Cell a
4.1393
Å
Cell b
4.1393
Å
Cell c
20.7304
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TbHf4Ga15
Tb
1.00 · 5.0%
Hf
4.00 · 20.0%
Ga
15.00 · 75.0%

Energy & Stability

Energy above hull
0.0256
eV/atom
Formation energy
-0.3906
eV/atom
Corrected total energy
-97.6986
eV
Raw total energy
-97.6986
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0343
eV
DOS at Fermi level
12.4429
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C15_6_spg10

Decomposition

TbGa3 HfGa3

Computed at

2025-02-26 05:51:53

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: agm055114060).

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 agm055114060
data_agm055114060
_cell_length_a     4.13930
_cell_length_b     4.13930
_cell_length_c     20.73037
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       355.18969
_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 0.50000 0.50000 0.00000 1.00000
  Hf1 Hf 0.50000 0.50000 0.20700 1.00000
  Hf2 Hf 0.50000 0.50000 0.40196 1.00000
  Hf3 Hf 0.50000 0.50000 0.59804 1.00000
  Hf4 Hf 0.50000 0.50000 0.79300 1.00000
  Ga1 Ga 0.00000 0.00000 0.00000 1.00000
  Ga2 Ga 0.00000 0.00000 0.20400 1.00000
  Ga3 Ga 0.00000 0.00000 0.40206 1.00000
  Ga4 Ga 0.00000 0.00000 0.59794 1.00000
  Ga5 Ga 0.00000 0.00000 0.79600 1.00000
  Ga6 Ga 0.00000 0.50000 0.10691 1.00000
  Ga7 Ga 0.00000 0.50000 0.30399 1.00000
  Ga8 Ga 0.00000 0.50000 0.50000 1.00000
  Ga9 Ga 0.00000 0.50000 0.69601 1.00000
  Ga10 Ga 0.00000 0.50000 0.89309 1.00000
  Ga11 Ga 0.50000 0.00000 0.10691 1.00000
  Ga12 Ga 0.50000 0.00000 0.30399 1.00000
  Ga13 Ga 0.50000 0.00000 0.50000 1.00000
  Ga14 Ga 0.50000 0.00000 0.69601 1.00000
  Ga15 Ga 0.50000 0.00000 0.89309 1.00000
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