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TcTe2

Alexandria ALEX

Alex-ID: agm005509964 · Space group: P6_3/mmc (#194)

Basic Information

Formula
TcTe2
Alex-ID
agm005509964
Elements
2
Sites
12
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
367.49
ų
Cell a
6.0095
Å
Cell b
6.0095
Å
Cell c
11.7501
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TcTe2
Te
8.00 · 66.7%
Tc
4.00 · 33.3%

Energy & Stability

Energy above hull
1.3251
eV/atom
Formation energy
1.0500
eV/atom
Corrected total energy
-53.9973
eV
Raw total energy
-53.9973
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0105
eV
DOS at Fermi level
10.6154
Total magnetisation
0.0003
μB

Additional Information

Prototype ID

AB2_1945_spg194

Decomposition

TcTe2

Computed at

2023-05-04 16:30:14

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: agm005509964).

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 agm005509964
data_agm005509964
_cell_length_a     6.00946
_cell_length_b     6.00946
_cell_length_c     11.75014
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       367.48864
_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
  Te1 Te 0.00000 0.00000 0.00000 1.00000
  Te2 Te 0.00000 0.00000 0.50000 1.00000
  Te3 Te 0.83253 0.66507 0.25000 1.00000
  Te4 Te 0.16747 0.33493 0.75000 1.00000
  Te5 Te 0.33493 0.16747 0.25000 1.00000
  Te6 Te 0.83253 0.16747 0.25000 1.00000
  Te7 Te 0.16747 0.83253 0.75000 1.00000
  Te8 Te 0.66507 0.83253 0.75000 1.00000
  Tc1 Tc 0.33333 0.66667 0.91571 1.00000
  Tc2 Tc 0.66667 0.33333 0.41571 1.00000
  Tc3 Tc 0.66667 0.33333 0.08429 1.00000
  Tc4 Tc 0.33333 0.66667 0.58429 1.00000
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