Navigation

HEAS Data Platform · Materials Science Database

Tb2Y2Ho3

Alexandria ALEX

Alex-ID: agm017679429 · Space group: I4/mmm (#139)

Alexandria Database API

Basic Information

Formula
Tb2Y2Ho3
Alex-ID
agm017679429
Elements
3
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
220.83
ų
Cell a
17.7530
Å
Cell b
17.7530
Å
Cell c
17.7530
Å
α angle
168.54
°
β angle
168.54
°
γ angle
16.23
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2Y2Ho3
Tb
2.00 · 28.6%
Y
2.00 · 28.6%
Ho
3.00 · 42.9%

Energy & Stability

Energy above hull
0.0269
eV/atom
Formation energy
0.0216
eV/atom
Corrected total energy
-35.7749
eV
Raw total energy
-35.7749
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.1312
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C3_318_spg71

Decomposition

Tb5YHo12 Tb2Ho Y5Ho

Computed at

2025-05-24 16:35:17

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: agm017679429).

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 agm017679429
data_agm017679429
_cell_length_a     17.75295
_cell_length_b     17.75295
_cell_length_c     17.75295
_cell_angle_alpha  168.54071
_cell_angle_beta   168.54071
_cell_angle_gamma  16.23313
_cell_volume       220.83190
_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 0.57102 0.57102 0.00000 1.00000
  Tb2 Tb 0.42898 0.42898 0.00000 1.00000
  Y1 Y 0.85677 0.85677 0.00000 1.00000
  Y2 Y 0.14323 0.14323 0.00000 1.00000
  Ho1 Ho 0.71495 0.71495 0.00000 1.00000
  Ho2 Ho 0.28505 0.28505 0.00000 1.00000
  Ho3 Ho 0.00000 0.00000 0.00000 1.00000
Get direct link