Navigation

HEAS Data Platform · Materials Science Database

Dy3CoSe2

Alexandria ALEX

Alex-ID: agm005756958 · Space group: Immm (#71)

Basic Information

Formula
Dy3CoSe2
Alex-ID
agm005756958
Elements
3
Sites
6
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
140.64
ų
Cell a
3.8733
Å
Cell b
5.7575
Å
Cell c
7.1981
Å
α angle
113.57
°
β angle
105.61
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Dy3CoSe2
Dy
3.00 · 50.0%
Co
1.00 · 16.7%
Se
2.00 · 33.3%

Energy & Stability

Energy above hull
0.1072
eV/atom
Formation energy
-1.1565
eV/atom
Corrected total energy
-34.8553
eV
Raw total energy
-34.8553
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0173
eV
DOS at Fermi level
5.3380
Total magnetisation
0.0010
μB

Additional Information

Prototype ID

AB2C3_4_spg71

Decomposition

Dy2Co2Se Dy6CoSe5 Dy5Co2

Computed at

2023-08-17 11:08:34.658502

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: agm005756958).

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 agm005756958
data_agm005756958
_cell_length_a     3.87330
_cell_length_b     5.75748
_cell_length_c     7.19811
_cell_angle_alpha  113.57381
_cell_angle_beta   105.60772
_cell_angle_gamma  90.00000
_cell_volume       140.64317
_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 0.35502 0.35502 0.71004 1.00000
  Dy2 Dy 0.00000 0.00000 0.00000 1.00000
  Dy3 Dy 0.64498 0.64498 0.28996 1.00000
  Co1 Co 0.00000 0.50000 0.00000 1.00000
  Se1 Se 0.67464 0.17464 0.34929 1.00000
  Se2 Se 0.32536 0.82536 0.65071 1.00000
Get direct link