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TmTa2N3

Alexandria ALEX

Alex-ID: agm043369237 · Space group: Fddd (#70)

Basic Information

Formula
TmTa2N3
Alex-ID
agm043369237
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
278.57
ų
Cell a
10.6239
Å
Cell b
10.1455
Å
Cell c
5.5324
Å
α angle
79.39
°
β angle
69.82
°
γ angle
30.79
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TmTa2N3
Tm
4.00 · 16.7%
Ta
8.00 · 33.3%
N
12.00 · 50.0%

Energy & Stability

Energy above hull
0.1470
eV/atom
Formation energy
-1.4373
eV/atom
Corrected total energy
-242.6321
eV
Raw total energy
-242.6321
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0347
eV
DOS at Fermi level
6.7787
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2914_spg15

Decomposition

Tm5TaN6 TaN

Computed at

2024-10-22 11:17:45.206637

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: agm043369237).

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 agm043369237
data_agm043369237
_cell_length_a     10.62395
_cell_length_b     10.14550
_cell_length_c     5.53240
_cell_angle_alpha  79.38939
_cell_angle_beta   69.82391
_cell_angle_gamma  30.78671
_cell_volume       278.57122
_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
  Tm1 Tm 0.91644 0.91644 0.08356 1.00000
  Tm2 Tm 0.33356 0.33356 0.16644 1.00000
  Tm3 Tm 0.16644 0.16644 0.33356 1.00000
  Tm4 Tm 0.08356 0.08356 0.91644 1.00000
  Ta1 Ta 0.99851 0.99851 0.50149 1.00000
  Ta2 Ta 0.42464 0.42464 0.57536 1.00000
  Ta3 Ta 0.82536 0.82536 0.67464 1.00000
  Ta4 Ta 0.25149 0.25149 0.74851 1.00000
  Ta5 Ta 0.74851 0.74851 0.25149 1.00000
  Ta6 Ta 0.67464 0.67464 0.82536 1.00000
  Ta7 Ta 0.57536 0.57536 0.42464 1.00000
  Ta8 Ta 0.50149 0.50149 0.99851 1.00000
  N1 N 0.16343 0.67063 0.35295 1.00000
  N2 N 0.67063 0.16343 0.81299 1.00000
  N3 N 0.08657 0.57937 0.89705 1.00000
  N4 N 0.57937 0.08657 0.43701 1.00000
  N5 N 0.99784 0.50216 0.50216 1.00000
  N6 N 0.50216 0.99784 0.99784 1.00000
  N7 N 0.43701 0.89705 0.57937 1.00000
  N8 N 0.89705 0.43701 0.08657 1.00000
  N9 N 0.81299 0.35295 0.67063 1.00000
  N10 N 0.35295 0.81299 0.16343 1.00000
  N11 N 0.25216 0.74784 0.74784 1.00000
  N12 N 0.74784 0.25216 0.25216 1.00000
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