Navigation

HEAS Data Platform · Materials Science Database

TbPr4Ho2Tm

Alexandria ALEX

Alex-ID: agm004867579 · Space group: P4/mmm (#123)

Basic Information

Formula
TbPr4Ho2Tm
Alex-ID
agm004867579
Elements
4
Sites
8
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
267.71
ų
Cell a
5.1777
Å
Cell b
5.1520
Å
Cell c
11.2821
Å
α angle
62.81
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TbPr4Ho2Tm
Tb
1.00 · 12.5%
Pr
4.00 · 50.0%
Ho
2.00 · 25.0%
Tm
1.00 · 12.5%

Energy & Stability

Energy above hull
0.0229
eV/atom
Formation energy
0.0196
eV/atom
Corrected total energy
-37.2401
eV
Raw total energy
-37.2401
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0121
eV
DOS at Fermi level
10.3474
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_443_spg123

Decomposition

Tb5Pr3 HoTm5 TbPrHo4 Pr

Computed at

2023-01-28 10:16:11.811212

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: agm004867579).

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 agm004867579
data_agm004867579
_cell_length_a     5.17774
_cell_length_b     5.15200
_cell_length_c     11.28206
_cell_angle_alpha  62.81484
_cell_angle_beta   90.00000
_cell_angle_gamma  89.99999
_cell_volume       267.71178
_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 1.00000 1.00000
  Pr1 Pr 0.00000 0.75144 0.74879 1.00000
  Pr2 Pr 1.00000 0.24856 0.25121 1.00000
  Pr3 Pr 0.50000 0.74848 0.25127 1.00000
  Pr4 Pr 0.50000 0.25152 0.74873 1.00000
  Ho1 Ho 0.00000 0.00000 1.00000 1.00000
  Ho2 Ho 0.50000 0.00000 0.50000 1.00000
  Tm1 Tm 0.00000 0.49999 0.50000 1.00000
Get direct link