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KTa5N6

Alexandria ALEX

Alex-ID: agm067823398 · Space group: C2/m (#12)

Basic Information

Formula
KTa5N6
Alex-ID
agm067823398
Elements
3
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
136.14
ų
Cell a
5.4918
Å
Cell b
5.4918
Å
Cell c
5.5616
Å
α angle
80.34
°
β angle
80.34
°
γ angle
120.42
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KTa5N6
K
1.00 · 8.3%
Ta
5.00 · 41.7%
N
6.00 · 50.0%

Energy & Stability

Energy above hull
0.4225
eV/atom
Formation energy
-0.8639
eV/atom
Corrected total energy
-118.4471
eV
Raw total energy
-118.4471
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0111
eV
DOS at Fermi level
4.8764
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB5C6_49_spg12

Decomposition

KTaN2 TaN

Computed at

2024-10-15 00:52:47.678907

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: agm067823398).

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 agm067823398
data_agm067823398
_cell_length_a     5.49175
_cell_length_b     5.49175
_cell_length_c     5.56160
_cell_angle_alpha  80.33611
_cell_angle_beta   80.33611
_cell_angle_gamma  120.41881
_cell_volume       136.13868
_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
  K1 K 0.00000 0.00000 0.00000 1.00000
  Ta1 Ta 0.15094 0.84906 0.50000 1.00000
  Ta2 Ta 0.32760 0.67240 0.00000 1.00000
  Ta3 Ta 0.50000 0.50000 0.50000 1.00000
  Ta4 Ta 0.67240 0.32760 0.00000 1.00000
  Ta5 Ta 0.84906 0.15094 0.50000 1.00000
  N1 N 0.55194 0.90987 0.27598 1.00000
  N2 N 0.09013 0.44806 0.72402 1.00000
  N3 N 0.71911 0.71911 0.75672 1.00000
  N4 N 0.28089 0.28089 0.24328 1.00000
  N5 N 0.90987 0.55194 0.27598 1.00000
  N6 N 0.44806 0.09013 0.72402 1.00000
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