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Na3Dy(TeSe3)2

Alexandria ALEX

Alex-ID: agm004635794 · Space group: C2/m (#12)

Basic Information

Formula
Na3Dy(TeSe3)2
Alex-ID
agm004635794
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
328.66
ų
Cell a
7.2520
Å
Cell b
7.2520
Å
Cell c
7.4080
Å
α angle
101.87
°
β angle
101.87
°
γ angle
114.28
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na3Dy(TeSe3)2
Na
3.00 · 25.0%
Dy
1.00 · 8.3%
Te
2.00 · 16.7%
Se
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0934
eV/atom
Formation energy
-0.7910
eV/atom
Corrected total energy
-45.2804
eV
Raw total energy
-45.2804
eV

Electronic Structure

Indirect band gap
0.1890
eV
Direct band gap
0.3255
eV
DOS at Fermi level
1.7434
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D6_42_spg12

Decomposition

NaTeSe2 NaDySe2

Computed at

2022-06-28 00:41:25.146869

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: agm004635794).

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 agm004635794
data_agm004635794
_cell_length_a     7.25200
_cell_length_b     7.25200
_cell_length_c     7.40800
_cell_angle_alpha  101.86507
_cell_angle_beta   101.86507
_cell_angle_gamma  114.27764
_cell_volume       328.65933
_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 0.16975 0.83025 0.50000 1.00000
  Na2 Na 0.83025 0.16975 0.50000 1.00000
  Na3 Na 0.50000 0.50000 0.50000 1.00000
  Dy1 Dy 0.00000 0.00000 0.00000 1.00000
  Te1 Te 0.32749 0.67251 0.00000 1.00000
  Te2 Te 0.67251 0.32749 0.00000 1.00000
  Se1 Se 0.95276 0.61009 0.76166 1.00000
  Se2 Se 0.74674 0.74674 0.21718 1.00000
  Se3 Se 0.04724 0.38991 0.23834 1.00000
  Se4 Se 0.61009 0.95276 0.76166 1.00000
  Se5 Se 0.25326 0.25326 0.78282 1.00000
  Se6 Se 0.38991 0.04724 0.23834 1.00000
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