Navigation

HEAS Data Platform · Materials Science Database

Nd8Si3Te4As

Alexandria ALEX

Alex-ID: agm004716892 · Space group: R-3m (#166)

Basic Information

Formula
Nd8Si3Te4As
Alex-ID
agm004716892
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
482.29
ų
Cell a
8.7167
Å
Cell b
8.8911
Å
Cell c
8.7170
Å
α angle
119.36
°
β angle
120.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nd8Si3Te4As
Nd
8.00 · 50.0%
Si
3.00 · 18.8%
Te
4.00 · 25.0%
As
1.00 · 6.3%

Energy & Stability

Energy above hull
0.0116
eV/atom
Formation energy
-1.2344
eV/atom
Corrected total energy
-91.4154
eV
Raw total energy
-91.4154
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.5873
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

Nd6SiTe3As2 Nd3SiTe2 NdSi

Computed at

2023-02-05 09:25:57.296509

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: agm004716892).

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 agm004716892
data_agm004716892
_cell_length_a     8.71666
_cell_length_b     8.89106
_cell_length_c     8.71695
_cell_angle_alpha  119.35816
_cell_angle_beta   119.99889
_cell_angle_gamma  90.00000
_cell_volume       482.28764
_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
  Nd1 Nd 0.24210 0.72207 0.97999 1.00000
  Nd2 Nd 0.24220 0.72212 0.48440 1.00000
  Nd3 Nd 0.25865 0.27592 0.51729 1.00000
  Nd4 Nd 0.73789 0.72206 0.97999 1.00000
  Nd5 Nd 0.26211 0.27794 0.02001 1.00000
  Nd6 Nd 0.74135 0.72408 0.48271 1.00000
  Nd7 Nd 0.75780 0.27788 0.51560 1.00000
  Nd8 Nd 0.75790 0.27793 0.02001 1.00000
  Si1 Si 0.50000 0.50000 0.00000 1.00000
  Si2 Si 0.50000 0.50000 0.50000 1.00000
  Si3 Si 0.00000 0.50000 0.50000 1.00000
  Te1 Te 0.50000 0.00000 0.00000 1.00000
  Te2 Te 0.50000 0.00000 0.50000 1.00000
  Te3 Te 0.00000 0.00000 0.00000 1.00000
  Te4 Te 0.00000 0.00000 0.50000 1.00000
  As1 As 0.00000 0.50000 0.00000 1.00000
Get direct link