Navigation

HEAS Data Platform · Materials Science Database

Tb3Sm4UP8

Alexandria ALEX

Alex-ID: agm044443784 · Space group: R-3m (#166)

Basic Information

Formula
Tb3Sm4UP8
Alex-ID
agm044443784
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
376.12
ų
Cell a
8.1025
Å
Cell b
8.1025
Å
Cell c
8.1025
Å
α angle
60.00
°
β angle
60.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb3Sm4UP8
Tb
3.00 · 18.8%
Sm
4.00 · 25.0%
U
1.00 · 6.3%
P
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0070
eV/atom
Formation energy
-1.5078
eV/atom
Corrected total energy
-111.4825
eV
Raw total energy
-111.4825
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0076
eV
DOS at Fermi level
11.5265
Total magnetisation
2.0221
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

Tb5UP6 Sm5UP6 TbP

Computed at

2025-03-07 06:43:33

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: agm044443784).

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 agm044443784
data_agm044443784
_cell_length_a     8.10250
_cell_length_b     8.10250
_cell_length_c     8.10250
_cell_angle_alpha  59.99888
_cell_angle_beta   59.99888
_cell_angle_gamma  59.99888
_cell_volume       376.12462
_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 0.50000 0.50000 1.00000
  Tb2 Tb 0.50000 0.00000 0.50000 1.00000
  Tb3 Tb 0.50000 0.50000 0.00000 1.00000
  Sm1 Sm 0.50000 0.50000 0.50000 1.00000
  Sm2 Sm 0.00000 0.00000 0.50000 1.00000
  Sm3 Sm 0.50000 0.00000 0.00000 1.00000
  Sm4 Sm 0.00000 0.50000 0.00000 1.00000
  U1 U 0.00000 0.00000 0.00000 1.00000
  P1 P 0.75629 0.24709 0.75629 1.00000
  P2 P 0.24709 0.75629 0.75629 1.00000
  P3 P 0.74834 0.74834 0.74834 1.00000
  P4 P 0.75629 0.75629 0.24709 1.00000
  P5 P 0.24371 0.24371 0.75291 1.00000
  P6 P 0.25166 0.25166 0.25166 1.00000
  P7 P 0.75291 0.24371 0.24371 1.00000
  P8 P 0.24371 0.75291 0.24371 1.00000
Get direct link