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Dy3GeSe2

Alexandria ALEX

Alex-ID: agm039784397 · Space group: Fddd (#70)

Basic Information

Formula
Dy3GeSe2
Alex-ID
agm039784397
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
592.41
ų
Cell a
13.6687
Å
Cell b
13.0340
Å
Cell c
7.1282
Å
α angle
79.50
°
β angle
69.65
°
γ angle
30.85
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Dy3GeSe2
Dy
12.00 · 50.0%
Ge
4.00 · 16.7%
Se
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0042
eV/atom
Formation energy
-1.5666
eV/atom
Corrected total energy
-139.2378
eV
Raw total energy
-139.2378
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0031
eV
DOS at Fermi level
4.6039
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

Dy3GeSe2

Computed at

2024-11-14 18:12:25.396633

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: agm039784397).

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 agm039784397
data_agm039784397
_cell_length_a     13.66870
_cell_length_b     13.03398
_cell_length_c     7.12819
_cell_angle_alpha  79.50011
_cell_angle_beta   69.65174
_cell_angle_gamma  30.84815
_cell_volume       592.41140
_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 0.16398 0.66500 0.32473 1.00000
  Dy2 Dy 0.66500 0.16398 0.84628 1.00000
  Dy3 Dy 0.08602 0.58500 0.92527 1.00000
  Dy4 Dy 0.58500 0.08602 0.40372 1.00000
  Dy5 Dy 0.01153 0.48847 0.48847 1.00000
  Dy6 Dy 0.48847 0.01153 0.01153 1.00000
  Dy7 Dy 0.40372 0.92527 0.58500 1.00000
  Dy8 Dy 0.92527 0.40372 0.08602 1.00000
  Dy9 Dy 0.84628 0.32473 0.66500 1.00000
  Dy10 Dy 0.32473 0.84628 0.16398 1.00000
  Dy11 Dy 0.23847 0.76153 0.76153 1.00000
  Dy12 Dy 0.76153 0.23847 0.23847 1.00000
  Ge1 Ge 0.91657 0.91657 0.08343 1.00000
  Ge2 Ge 0.33343 0.33343 0.16657 1.00000
  Ge3 Ge 0.16657 0.16657 0.33343 1.00000
  Ge4 Ge 0.08343 0.08343 0.91657 1.00000
  Se1 Se 0.99875 0.99875 0.50125 1.00000
  Se2 Se 0.41790 0.41790 0.58210 1.00000
  Se3 Se 0.83210 0.83210 0.66790 1.00000
  Se4 Se 0.25125 0.25125 0.74875 1.00000
  Se5 Se 0.74875 0.74875 0.25125 1.00000
  Se6 Se 0.66790 0.66790 0.83210 1.00000
  Se7 Se 0.58210 0.58210 0.41790 1.00000
  Se8 Se 0.50125 0.50125 0.99875 1.00000
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