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HEAS Data Platform · Materials Science Database

TbAlNi2

Alexandria ALEX

Alex-ID: agm003620232 · Space group: Pmma (#51)

Alexandria Database API

Basic Information

Formula
TbAlNi2
Alex-ID
agm003620232
Elements
3
Sites
16
Space group
Pmma (#51)
Crystal system
orthorhombic
Volume
295.99
ų
Cell a
4.9473
Å
Cell b
5.2384
Å
Cell c
11.4212
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TbAlNi2
Tb
4.00 · 25.0%
Al
4.00 · 25.0%
Ni
8.00 · 50.0%

Energy & Stability

Energy above hull
0.3817
eV/atom
Formation energy
-0.1927
eV/atom
Corrected total energy
-82.8656
eV
Raw total energy
-82.8656
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0019
eV
DOS at Fermi level
12.5247
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_7595_spg51

Decomposition

TbAlNi2

Computed at

2022-04-14 03:53:02.336874

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: agm003620232).

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 agm003620232
data_agm003620232
_cell_length_a     4.94726
_cell_length_b     5.23841
_cell_length_c     11.42123
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       295.99007
_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 0.25000 0.58038 1.00000
  Tb2 Tb 0.50000 0.75000 0.11291 1.00000
  Tb3 Tb 0.00000 0.75000 0.41962 1.00000
  Tb4 Tb 0.50000 0.25000 0.88709 1.00000
  Al1 Al 0.50000 0.75000 0.67769 1.00000
  Al2 Al 0.50000 0.25000 0.32231 1.00000
  Al3 Al 0.00000 0.25000 0.29786 1.00000
  Al4 Al 0.00000 0.75000 0.70214 1.00000
  Ni1 Ni 0.00000 0.00000 0.00000 1.00000
  Ni2 Ni 0.50000 0.50000 0.50000 1.00000
  Ni3 Ni 0.26119 0.75000 0.86745 1.00000
  Ni4 Ni 0.73881 0.25000 0.13255 1.00000
  Ni5 Ni 0.73881 0.75000 0.86745 1.00000
  Ni6 Ni 0.26119 0.25000 0.13255 1.00000
  Ni7 Ni 0.00000 0.50000 0.00000 1.00000
  Ni8 Ni 0.50000 0.00000 0.50000 1.00000
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