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Tb2Pr2Y2Ho

Alexandria ALEX

Alex-ID: agm017368249 · Space group: I4/mmm (#139)

Alexandria Database API

Basic Information

Formula
Tb2Pr2Y2Ho
Alex-ID
agm017368249
Elements
4
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
231.89
ų
Cell a
18.0246
Å
Cell b
18.0246
Å
Cell c
18.0246
Å
α angle
168.52
°
β angle
168.52
°
γ angle
16.26
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2Pr2Y2Ho
Tb
2.00 · 28.6%
Pr
2.00 · 28.6%
Y
2.00 · 28.6%
Ho
1.00 · 14.3%

Energy & Stability

Energy above hull
0.0295
eV/atom
Formation energy
0.0229
eV/atom
Corrected total energy
-36.1767
eV
Raw total energy
-36.1767
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.0934
Total magnetisation
0.0002
μB

Additional Information

Prototype ID

AB2C2D2_314_spg139

Decomposition

Tb5Pr3 PrYHo Tb5Pr PrY2

Computed at

2025-06-02 10:54:13

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: agm017368249).

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 agm017368249
data_agm017368249
_cell_length_a     18.02458
_cell_length_b     18.02458
_cell_length_c     18.02458
_cell_angle_alpha  168.52149
_cell_angle_beta   168.52149
_cell_angle_gamma  16.26044
_cell_volume       231.88944
_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 0.71491 0.71491 0.00000 1.00000
  Tb2 Tb 0.28509 0.28509 0.00000 1.00000
  Pr1 Pr 0.85732 0.85732 0.00000 1.00000
  Pr2 Pr 0.14268 0.14268 0.00000 1.00000
  Y1 Y 0.56939 0.56939 0.00000 1.00000
  Y2 Y 0.43061 0.43061 0.00000 1.00000
  Ho1 Ho 0.00000 0.00000 0.00000 1.00000
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