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Dy8SiSe3S4

Alexandria ALEX

Alex-ID: agm004716619 · Space group: R-3m (#166)

Basic Information

Formula
Dy8SiSe3S4
Alex-ID
agm004716619
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
362.94
ų
Cell a
8.0069
Å
Cell b
8.0063
Å
Cell c
8.0065
Å
α angle
120.00
°
β angle
120.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Dy8SiSe3S4
Dy
8.00 · 50.0%
Si
1.00 · 6.3%
Se
3.00 · 18.8%
S
4.00 · 25.0%

Energy & Stability

Energy above hull
0.0168
eV/atom
Formation energy
-1.9491
eV/atom
Corrected total energy
-100.4198
eV
Raw total energy
-97.7660
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0238
eV
DOS at Fermi level
5.7960
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

Dy2SeS Dy4SiSe3 Dy4SiS3

Computed at

2022-07-14 08:31:48.066718

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: agm004716619).

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 agm004716619
data_agm004716619
_cell_length_a     8.00691
_cell_length_b     8.00631
_cell_length_c     8.00648
_cell_angle_alpha  119.99581
_cell_angle_beta   120.00177
_cell_angle_gamma  90.00000
_cell_volume       362.94402
_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
  Dy1 Dy 0.24717 0.76041 0.01324 1.00000
  Dy2 Dy 0.24715 0.76039 0.49430 1.00000
  Dy3 Dy 0.24184 0.22558 0.48368 1.00000
  Dy4 Dy 0.76607 0.76041 0.01324 1.00000
  Dy5 Dy 0.23393 0.23959 0.98676 1.00000
  Dy6 Dy 0.75816 0.77442 0.51632 1.00000
  Dy7 Dy 0.75285 0.23961 0.50570 1.00000
  Dy8 Dy 0.75283 0.23959 0.98676 1.00000
  Si1 Si 0.00000 0.50000 0.00000 1.00000
  Se1 Se 0.50000 0.50000 0.00000 1.00000
  Se2 Se 0.50000 0.50000 0.50000 1.00000
  Se3 Se 0.00000 0.50000 0.50000 1.00000
  S1 S 0.50000 0.00000 0.00000 1.00000
  S2 S 0.50000 0.00000 0.50000 1.00000
  S3 S 0.00000 0.00000 0.00000 1.00000
  S4 S 0.00000 0.00000 0.50000 1.00000
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