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Dy4GeSe2S

Alexandria ALEX

Alex-ID: agm034851559 · Space group: Imma (#74)

Basic Information

Formula
Dy4GeSe2S
Alex-ID
agm034851559
Elements
4
Sites
16
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
380.19
ų
Cell a
8.1315
Å
Cell b
8.1315
Å
Cell c
8.1315
Å
α angle
119.89
°
β angle
120.11
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Dy4GeSe2S
Dy
8.00 · 50.0%
Ge
2.00 · 12.5%
Se
4.00 · 25.0%
S
2.00 · 12.5%

Energy & Stability

Energy above hull
0.0155
eV/atom
Formation energy
-1.7472
eV/atom
Corrected total energy
-96.2368
eV
Raw total energy
-94.9099
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0212
eV
DOS at Fermi level
6.2009
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_74_spg74

Decomposition

Dy4GeSe3 Dy4GeS3

Computed at

2025-03-07 20:10:19

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: agm034851559).

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 agm034851559
data_agm034851559
_cell_length_a     8.13151
_cell_length_b     8.13151
_cell_length_c     8.13151
_cell_angle_alpha  119.88675
_cell_angle_beta   120.11298
_cell_angle_gamma  90.00035
_cell_volume       380.18769
_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 0.75593 0.76698 0.51106 1.00000
  Dy2 Dy 0.75593 0.24487 0.98894 1.00000
  Dy3 Dy 0.24407 0.75513 0.01106 1.00000
  Dy4 Dy 0.24407 0.23302 0.48894 1.00000
  Dy5 Dy 0.23620 0.24564 0.99056 1.00000
  Dy6 Dy 0.75508 0.24564 0.50944 1.00000
  Dy7 Dy 0.24492 0.75436 0.49056 1.00000
  Dy8 Dy 0.76380 0.75436 0.00944 1.00000
  Ge1 Ge 0.00000 0.50000 0.00000 1.00000
  Ge2 Ge 0.00000 0.00000 0.50000 1.00000
  Se1 Se 0.50000 0.50000 0.00000 1.00000
  Se2 Se 0.00000 0.50000 0.50000 1.00000
  Se3 Se 0.50000 0.00000 0.00000 1.00000
  Se4 Se 0.50000 0.50000 0.50000 1.00000
  S1 S 0.00000 0.00000 0.00000 1.00000
  S2 S 0.50000 0.00000 0.50000 1.00000
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