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Na9Ce(SiTe3)4

Alexandria ALEX

Alex-ID: agm021336697 · Space group: C2 (#5)

Basic Information

Formula
Na9Ce(SiTe3)4
Alex-ID
agm021336697
Elements
4
Sites
26
Space group
C2 (#5)
Crystal system
monoclinic
Volume
828.43
ų
Cell a
10.1024
Å
Cell b
10.1024
Å
Cell c
8.4604
Å
α angle
78.99
°
β angle
101.01
°
γ angle
97.20
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na9Ce(SiTe3)4
Na
9.00 · 34.6%
Ce
1.00 · 3.8%
Si
4.00 · 15.4%
Te
12.00 · 46.2%

Energy & Stability

Energy above hull
0.0030
eV/atom
Formation energy
-0.7034
eV/atom
Corrected total energy
-95.4847
eV
Raw total energy
-95.4847
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0008
eV
DOS at Fermi level
8.1731
Total magnetisation
1.0004
μB

Additional Information

Prototype ID

AB4C9D12_0_spg5

Decomposition

Na2CeTe3 Na4Si2Te5 CeTe2 Si

Computed at

2025-01-22 20:37:35

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: agm021336697).

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 agm021336697
data_agm021336697
_cell_length_a     10.10236
_cell_length_b     10.10236
_cell_length_c     8.46039
_cell_angle_alpha  78.99413
_cell_angle_beta   101.00587
_cell_angle_gamma  97.20201
_cell_volume       828.42756
_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 0.85610 0.34949 0.75568 1.00000
  Na2 Na 0.34949 0.85610 0.24432 1.00000
  Na3 Na 0.14486 0.66036 0.74868 1.00000
  Na4 Na 0.66036 0.14486 0.25132 1.00000
  Na5 Na 0.50216 0.99071 0.76283 1.00000
  Na6 Na 0.99071 0.50216 0.23717 1.00000
  Na7 Na 0.92476 0.92476 0.00000 1.00000
  Na8 Na 0.06571 0.06571 0.50000 1.00000
  Na9 Na 0.57821 0.57821 0.00000 1.00000
  Ce1 Ce 0.42362 0.42362 0.50000 1.00000
  Si1 Si 0.77940 0.72668 0.37998 1.00000
  Si2 Si 0.27822 0.22073 0.88124 1.00000
  Si3 Si 0.72668 0.77940 0.62002 1.00000
  Si4 Si 0.22073 0.27822 0.11876 1.00000
  Te1 Te 0.63670 0.85936 0.13930 1.00000
  Te2 Te 0.14453 0.36762 0.63904 1.00000
  Te3 Te 0.85936 0.63670 0.86070 1.00000
  Te4 Te 0.36762 0.14453 0.36096 1.00000
  Te5 Te 0.71572 0.46975 0.39042 1.00000
  Te6 Te 0.21780 0.97188 0.88100 1.00000
  Te7 Te 0.03066 0.77568 0.37973 1.00000
  Te8 Te 0.52980 0.28567 0.87463 1.00000
  Te9 Te 0.77568 0.03066 0.62027 1.00000
  Te10 Te 0.28567 0.52980 0.12537 1.00000
  Te11 Te 0.46975 0.71572 0.60958 1.00000
  Te12 Te 0.97188 0.21780 0.11900 1.00000
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