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Tb2Ho2Er

Alexandria ALEX

Alex-ID: agm045504802 · Space group: I4/mmm (#139)

Basic Information

Formula
Tb2Ho2Er
Alex-ID
agm045504802
Elements
3
Sites
5
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
155.04
ų
Cell a
3.5207
Å
Cell b
3.5207
Å
Cell c
12.7538
Å
α angle
82.04
°
β angle
97.96
°
γ angle
90.10
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2Ho2Er
Tb
2.00 · 40.0%
Ho
2.00 · 40.0%
Er
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0260
eV/atom
Formation energy
0.0207
eV/atom
Corrected total energy
-22.8809
eV
Raw total energy
-22.8809
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.9682
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_556_spg65

Decomposition

Tb2Ho5Er2 HoEr5 Tb2Ho

Computed at

2025-04-15 03:07:30

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: agm045504802).

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 agm045504802
data_agm045504802
_cell_length_a     3.52075
_cell_length_b     3.52075
_cell_length_c     12.75382
_cell_angle_alpha  82.04355
_cell_angle_beta   97.95645
_cell_angle_gamma  90.10474
_cell_volume       155.03870
_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 0.40000 0.60000 0.80023 1.00000
  Tb2 Tb 0.60000 0.40000 0.19977 1.00000
  Ho1 Ho 0.20019 0.79981 0.40029 1.00000
  Ho2 Ho 0.79981 0.20019 0.59971 1.00000
  Er1 Er 0.00000 0.00000 0.00000 1.00000
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