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Tb3Ta5N8

Alexandria ALEX

Alex-ID: agm009147404 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
Tb3Ta5N8
Alex-ID
agm009147404
Elements
3
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
192.03
ų
Cell a
6.5145
Å
Cell b
6.5145
Å
Cell c
6.5145
Å
α angle
59.22
°
β angle
59.22
°
γ angle
59.22
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb3Ta5N8
Tb
3.00 · 18.8%
Ta
5.00 · 31.3%
N
8.00 · 50.0%

Energy & Stability

Energy above hull
0.1615
eV/atom
Formation energy
-1.4003
eV/atom
Corrected total energy
-159.1847
eV
Raw total energy
-159.1846
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.1877
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B5C8_29_spg166

Decomposition

TbTaN2 TaN

Computed at

2024-10-15 13:25:57.766012

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: agm009147404).

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 agm009147404
data_agm009147404
_cell_length_a     6.51450
_cell_length_b     6.51450
_cell_length_c     6.51450
_cell_angle_alpha  59.22355
_cell_angle_beta   59.22355
_cell_angle_gamma  59.22355
_cell_volume       192.03359
_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 0.00000 0.50000 1.00000
  Tb2 Tb 0.50000 0.00000 0.00000 1.00000
  Tb3 Tb 0.00000 0.50000 0.00000 1.00000
  Ta1 Ta 0.50000 0.00000 0.50000 1.00000
  Ta2 Ta 0.00000 0.50000 0.50000 1.00000
  Ta3 Ta 0.00000 0.00000 0.00000 1.00000
  Ta4 Ta 0.50000 0.50000 0.00000 1.00000
  Ta5 Ta 0.50000 0.50000 0.50000 1.00000
  N1 N 0.72986 0.24872 0.24872 1.00000
  N2 N 0.24872 0.72986 0.24872 1.00000
  N3 N 0.24872 0.24872 0.72986 1.00000
  N4 N 0.73938 0.73938 0.73938 1.00000
  N5 N 0.27014 0.75128 0.75128 1.00000
  N6 N 0.75128 0.27014 0.75128 1.00000
  N7 N 0.75128 0.75128 0.27014 1.00000
  N8 N 0.26062 0.26062 0.26062 1.00000
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