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ScTa3(TiN2)4

Alexandria ALEX

Alex-ID: agm044480911 · Space group: R-3m (#166)

Basic Information

Formula
ScTa3(TiN2)4
Alex-ID
agm044480911
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
164.25
ų
Cell a
6.1436
Å
Cell b
6.1436
Å
Cell c
6.1436
Å
α angle
60.08
°
β angle
60.08
°
γ angle
60.08
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
ScTa3(TiN2)4
Sc
1.00 · 6.3%
Ta
3.00 · 18.8%
Ti
4.00 · 25.0%
N
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0939
eV/atom
Formation energy
-1.6586
eV/atom
Corrected total energy
-163.6272
eV
Raw total energy
-163.6272
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.6178
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

ScTaN2 TaN TiN

Computed at

2024-08-15 01:17:45.307361

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: agm044480911).

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 agm044480911
data_agm044480911
_cell_length_a     6.14363
_cell_length_b     6.14363
_cell_length_c     6.14363
_cell_angle_alpha  60.07517
_cell_angle_beta   60.07517
_cell_angle_gamma  60.07517
_cell_volume       164.24784
_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
  Sc1 Sc 0.50000 0.50000 0.50000 1.00000
  Ta1 Ta 0.00000 0.50000 0.00000 1.00000
  Ta2 Ta 0.50000 0.00000 0.00000 1.00000
  Ta3 Ta 0.00000 0.00000 0.50000 1.00000
  Ti1 Ti 0.00000 0.00000 0.00000 1.00000
  Ti2 Ti 0.50000 0.50000 0.00000 1.00000
  Ti3 Ti 0.50000 0.00000 0.50000 1.00000
  Ti4 Ti 0.00000 0.50000 0.50000 1.00000
  N1 N 0.75013 0.24647 0.24647 1.00000
  N2 N 0.24647 0.75013 0.24647 1.00000
  N3 N 0.25271 0.25271 0.25271 1.00000
  N4 N 0.24647 0.24647 0.75013 1.00000
  N5 N 0.75353 0.75353 0.24987 1.00000
  N6 N 0.74729 0.74729 0.74729 1.00000
  N7 N 0.75353 0.24987 0.75353 1.00000
  N8 N 0.24987 0.75353 0.75353 1.00000
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