Navigation

HEAS Data Platform · Materials Science Database

Na2TeSe3

Alexandria ALEX

Alex-ID: agm079060665 · Space group: P2_1/c (#14)

Basic Information

Formula
Na2TeSe3
Alex-ID
agm079060665
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
680.81
ų
Cell a
7.2525
Å
Cell b
12.8210
Å
Cell c
8.6374
Å
α angle
90.00
°
β angle
122.04
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2TeSe3
Na
8.00 · 33.3%
Te
4.00 · 16.7%
Se
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0091
eV/atom
Formation energy
-0.6194
eV/atom
Corrected total energy
-79.8730
eV
Raw total energy
-79.8730
eV

Electronic Structure

Indirect band gap
1.4092
eV
Direct band gap
1.4763
eV
DOS at Fermi level
-0.0005
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_4717_spg14

Decomposition

Na2TeSe3

Computed at

2025-01-09 18:28:16

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: agm079060665).

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 agm079060665
data_agm079060665
_cell_length_a     7.25245
_cell_length_b     12.82099
_cell_length_c     8.63736
_cell_angle_alpha  90.00000
_cell_angle_beta   122.03900
_cell_angle_gamma  90.00000
_cell_volume       680.80522
_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
  Na1 Na 0.76697 0.91191 0.02009 1.00000
  Na2 Na 0.23303 0.08809 0.97991 1.00000
  Na3 Na 0.23303 0.41191 0.47991 1.00000
  Na4 Na 0.76697 0.58809 0.52009 1.00000
  Na5 Na 0.23758 0.73608 0.98034 1.00000
  Na6 Na 0.76242 0.26392 0.01966 1.00000
  Na7 Na 0.76242 0.23608 0.51966 1.00000
  Na8 Na 0.23758 0.76392 0.48034 1.00000
  Te1 Te 0.79566 0.58589 0.07699 1.00000
  Te2 Te 0.20434 0.41411 0.92301 1.00000
  Te3 Te 0.20434 0.08589 0.42301 1.00000
  Te4 Te 0.79566 0.91411 0.57699 1.00000
  Se1 Se 0.21265 0.58644 0.23664 1.00000
  Se2 Se 0.78735 0.41356 0.76336 1.00000
  Se3 Se 0.26388 0.56397 0.76037 1.00000
  Se4 Se 0.73612 0.43603 0.23963 1.00000
  Se5 Se 0.73612 0.06397 0.73963 1.00000
  Se6 Se 0.26388 0.93603 0.26037 1.00000
  Se7 Se 0.78735 0.08644 0.26336 1.00000
  Se8 Se 0.21265 0.91356 0.73664 1.00000
  Se9 Se 0.73631 0.73989 0.23899 1.00000
  Se10 Se 0.26369 0.26011 0.76101 1.00000
  Se11 Se 0.73631 0.76011 0.73899 1.00000
  Se12 Se 0.26369 0.23989 0.26101 1.00000
Get direct link