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Tm3Nb4TlN8

Alexandria ALEX

Alex-ID: agm044095463 · Space group: R-3m (#166)

Basic Information

Formula
Tm3Nb4TlN8
Alex-ID
agm044095463
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
201.20
ų
Cell a
6.7298
Å
Cell b
6.7298
Å
Cell c
6.7298
Å
α angle
57.12
°
β angle
57.12
°
γ angle
57.12
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm3Nb4TlN8
Tm
3.00 · 18.8%
Nb
4.00 · 25.0%
Tl
1.00 · 6.3%
N
8.00 · 50.0%

Energy & Stability

Energy above hull
0.3025
eV/atom
Formation energy
-1.1695
eV/atom
Corrected total energy
-138.3911
eV
Raw total energy
-138.3911
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.5766
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

TmNbN2 Tm(NbN2)2 Tl

Computed at

2024-10-22 18:02:42.025023

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: agm044095463).

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 agm044095463
data_agm044095463
_cell_length_a     6.72983
_cell_length_b     6.72983
_cell_length_c     6.72983
_cell_angle_alpha  57.11544
_cell_angle_beta   57.11544
_cell_angle_gamma  57.11544
_cell_volume       201.19795
_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 0.50000 0.50000 0.00000 1.00000
  Tm2 Tm 0.50000 0.00000 0.50000 1.00000
  Tm3 Tm 0.00000 0.50000 0.50000 1.00000
  Nb1 Nb 0.50000 0.50000 0.50000 1.00000
  Nb2 Nb 0.50000 0.00000 0.00000 1.00000
  Nb3 Nb 0.00000 0.00000 0.50000 1.00000
  Nb4 Nb 0.00000 0.50000 0.00000 1.00000
  Tl1 Tl 0.00000 0.00000 0.00000 1.00000
  N1 N 0.73186 0.25373 0.73186 1.00000
  N2 N 0.73186 0.73186 0.25373 1.00000
  N3 N 0.75342 0.75342 0.75342 1.00000
  N4 N 0.25373 0.73186 0.73186 1.00000
  N5 N 0.74627 0.26814 0.26814 1.00000
  N6 N 0.24658 0.24658 0.24658 1.00000
  N7 N 0.26814 0.26814 0.74627 1.00000
  N8 N 0.26814 0.74627 0.26814 1.00000
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