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U4Tc3Sb8

Alexandria ALEX

Alex-ID: agm005708407 · Space group: P-4m2 (#115)

Basic Information

Formula
U4Tc3Sb8
Alex-ID
agm005708407
Elements
3
Sites
15
Space group
P-4m2 (#115)
Crystal system
tetragonal
Volume
357.74
ų
Cell a
4.4445
Å
Cell b
4.4445
Å
Cell c
18.1103
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
U4Tc3Sb8
U
4.00 · 26.7%
Tc
3.00 · 20.0%
Sb
8.00 · 53.3%

Energy & Stability

Energy above hull
0.0448
eV/atom
Formation energy
-0.1967
eV/atom
Corrected total energy
-112.1806
eV
Raw total energy
-112.1806
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
24.2721
Total magnetisation
1.3995
μB

Additional Information

Prototype ID

A3B4C8_1_spg115

Decomposition

U4Tc7Sb6 Sb USb2

Computed at

2023-07-01 11:26:48.794018

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: agm005708407).

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 agm005708407
data_agm005708407
_cell_length_a     4.44450
_cell_length_b     4.44450
_cell_length_c     18.11031
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       357.74379
_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
  U1 U 0.50000 0.00000 0.38675 1.00000
  U2 U 0.50000 0.00000 0.88875 1.00000
  U3 U 0.00000 0.50000 0.11125 1.00000
  U4 U 0.00000 0.50000 0.61325 1.00000
  Tc1 Tc 0.50000 0.50000 0.50000 1.00000
  Tc2 Tc 0.00000 0.00000 0.00000 1.00000
  Tc3 Tc 0.00000 0.00000 0.50000 1.00000
  Sb1 Sb 0.50000 0.00000 0.07811 1.00000
  Sb2 Sb 0.50000 0.00000 0.58713 1.00000
  Sb3 Sb 0.00000 0.50000 0.41287 1.00000
  Sb4 Sb 0.00000 0.50000 0.92189 1.00000
  Sb5 Sb 0.50000 0.50000 0.24668 1.00000
  Sb6 Sb 0.50000 0.50000 0.75332 1.00000
  Sb7 Sb 0.00000 0.00000 0.24689 1.00000
  Sb8 Sb 0.00000 0.00000 0.75311 1.00000
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