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Dy3AsSe6

Alexandria ALEX

Alex-ID: agm003571908 · Space group: Cmc2_1 (#36)

Alexandria Database API

Basic Information

Formula
Dy3AsSe6
Alex-ID
agm003571908
Elements
3
Sites
20
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
533.73
ų
Cell a
6.9644
Å
Cell b
8.8672
Å
Cell c
8.8672
Å
α angle
102.92
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Dy3AsSe6
Dy
6.00 · 30.0%
As
2.00 · 10.0%
Se
12.00 · 60.0%

Energy & Stability

Energy above hull
0.0637
eV/atom
Formation energy
-1.3803
eV/atom
Corrected total energy
-106.4137
eV
Raw total energy
-106.4137
eV

Electronic Structure

Indirect band gap
1.0587
eV
Direct band gap
1.0587
eV
DOS at Fermi level
-0.0083
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C6_331_spg36

Decomposition

As2Se3 Dy2Se3

Computed at

2022-03-27 22:40:44.470261

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: agm003571908).

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 agm003571908
data_agm003571908
_cell_length_a     6.96435
_cell_length_b     8.86724
_cell_length_c     8.86724
_cell_angle_alpha  102.91995
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       533.72963
_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 0.48489 0.91775 0.71897 1.00000
  Dy2 Dy 0.98489 0.71897 0.91775 1.00000
  Dy3 Dy 0.38339 0.40376 0.59624 1.00000
  Dy4 Dy 0.88339 0.59624 0.40376 1.00000
  Dy5 Dy 0.98489 0.08225 0.28103 1.00000
  Dy6 Dy 0.48489 0.28103 0.08225 1.00000
  As1 As 0.00729 0.17844 0.82156 1.00000
  As2 As 0.50729 0.82156 0.17844 1.00000
  Se1 Se 0.18210 0.69619 0.63338 1.00000
  Se2 Se 0.68210 0.63338 0.69619 1.00000
  Se3 Se 0.18921 0.42453 0.90212 1.00000
  Se4 Se 0.68921 0.90212 0.42453 1.00000
  Se5 Se 0.24304 0.01223 0.98777 1.00000
  Se6 Se 0.63923 0.23248 0.76752 1.00000
  Se7 Se 0.13923 0.76752 0.23248 1.00000
  Se8 Se 0.74304 0.98777 0.01223 1.00000
  Se9 Se 0.18921 0.09788 0.57547 1.00000
  Se10 Se 0.68921 0.57547 0.09788 1.00000
  Se11 Se 0.18210 0.36662 0.30381 1.00000
  Se12 Se 0.68210 0.30381 0.36662 1.00000
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