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K2TiTcSe6

Alexandria ALEX

Alex-ID: agm071294670 · Space group: P4_332 (#212)

Basic Information

Formula
K2TiTcSe6
Alex-ID
agm071294670
Elements
4
Sites
40
Space group
P4_332 (#212)
Crystal system
cubic
Volume
998.00
ų
Cell a
9.9933
Å
Cell b
9.9933
Å
Cell c
9.9933
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2TiTcSe6
K
8.00 · 20.0%
Ti
4.00 · 10.0%
Tc
4.00 · 10.0%
Se
24.00 · 60.0%

Energy & Stability

Energy above hull
0.2255
eV/atom
Formation energy
-0.6802
eV/atom
Corrected total energy
-192.8439
eV
Raw total energy
-192.8439
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0247
eV
DOS at Fermi level
18.1105
Total magnetisation
5.6273
μB

Additional Information

Prototype ID

ABC2D6_2691_spg212

Decomposition

K2Se5 K3Ti3Se11 K4TiSe4 TcSe2

Computed at

2024-08-06 23:18:48.136372

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: agm071294670).

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 agm071294670
data_agm071294670
_cell_length_a     9.99333
_cell_length_b     9.99333
_cell_length_c     9.99333
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       998.00035
_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 0.87547 0.87547 0.87547 1.00000
  K2 K 0.62453 0.12453 0.37547 1.00000
  K3 K 0.12453 0.37547 0.62453 1.00000
  K4 K 0.37547 0.62453 0.12453 1.00000
  K5 K 0.12547 0.62547 0.87453 1.00000
  K6 K 0.37453 0.37453 0.37453 1.00000
  K7 K 0.62547 0.87453 0.12547 1.00000
  K8 K 0.87453 0.12547 0.62547 1.00000
  Ti1 Ti 0.12500 0.12500 0.12500 1.00000
  Ti2 Ti 0.37500 0.87500 0.62500 1.00000
  Ti3 Ti 0.87500 0.62500 0.37500 1.00000
  Ti4 Ti 0.62500 0.37500 0.87500 1.00000
  Tc1 Tc 0.62500 0.62500 0.62500 1.00000
  Tc2 Tc 0.87500 0.37500 0.12500 1.00000
  Tc3 Tc 0.37500 0.12500 0.87500 1.00000
  Tc4 Tc 0.12500 0.87500 0.37500 1.00000
  Se1 Se 0.87383 0.36990 0.37828 1.00000
  Se2 Se 0.62617 0.63010 0.87828 1.00000
  Se3 Se 0.12617 0.86990 0.12172 1.00000
  Se4 Se 0.37383 0.13010 0.62172 1.00000
  Se5 Se 0.37828 0.87383 0.36990 1.00000
  Se6 Se 0.87828 0.62617 0.63010 1.00000
  Se7 Se 0.12172 0.12617 0.86990 1.00000
  Se8 Se 0.62172 0.37383 0.13010 1.00000
  Se9 Se 0.36990 0.37828 0.87383 1.00000
  Se10 Se 0.63010 0.87828 0.62617 1.00000
  Se11 Se 0.86990 0.12172 0.12617 1.00000
  Se12 Se 0.13010 0.62172 0.37383 1.00000
  Se13 Se 0.61990 0.62383 0.37172 1.00000
  Se14 Se 0.88010 0.37617 0.87172 1.00000
  Se15 Se 0.11990 0.87617 0.62828 1.00000
  Se16 Se 0.38010 0.12383 0.12828 1.00000
  Se17 Se 0.12383 0.12828 0.38010 1.00000
  Se18 Se 0.87617 0.62828 0.11990 1.00000
  Se19 Se 0.37617 0.87172 0.88010 1.00000
  Se20 Se 0.62383 0.37172 0.61990 1.00000
  Se21 Se 0.62828 0.11990 0.87617 1.00000
  Se22 Se 0.12828 0.38010 0.12383 1.00000
  Se23 Se 0.37172 0.61990 0.62383 1.00000
  Se24 Se 0.87172 0.88010 0.37617 1.00000
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