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DyEr3Tm3Se8

Alexandria ALEX

Alex-ID: agm045591547 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
DyEr3Tm3Se8
Alex-ID
agm045591547
Elements
4
Sites
15
Space group
R-3m (#166)
Crystal system
trigonal
Volume
366.19
ų
Cell a
8.0298
Å
Cell b
8.0298
Å
Cell c
8.0298
Å
α angle
60.01
°
β angle
60.01
°
γ angle
60.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
DyEr3Tm3Se8
Dy
1.00 · 6.7%
Er
3.00 · 20.0%
Tm
3.00 · 20.0%
Se
8.00 · 53.3%

Energy & Stability

Energy above hull
0.0090
eV/atom
Formation energy
-1.7825
eV/atom
Corrected total energy
-86.3686
eV
Raw total energy
-86.3686
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.8590
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB3C3D8_3_spg12

Decomposition

Er2(TmSe2)3 DyEr4Se5 Dy4ErSe5

Computed at

2024-12-09 16:06:03

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: agm045591547).

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 agm045591547
data_agm045591547
_cell_length_a     8.02982
_cell_length_b     8.02982
_cell_length_c     8.02982
_cell_angle_alpha  60.01007
_cell_angle_beta   60.01007
_cell_angle_gamma  60.01007
_cell_volume       366.18550
_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 0.00000 0.00000 0.00000 1.00000
  Er1 Er 0.50000 0.50000 0.00000 1.00000
  Er2 Er 0.00000 0.50000 0.50000 1.00000
  Er3 Er 0.50000 0.00000 0.50000 1.00000
  Tm1 Tm 0.00000 0.00000 0.50000 1.00000
  Tm2 Tm 0.50000 0.00000 0.00000 1.00000
  Tm3 Tm 0.00000 0.50000 0.00000 1.00000
  Se1 Se 0.24940 0.24940 0.24940 1.00000
  Se2 Se 0.75060 0.75060 0.75060 1.00000
  Se3 Se 0.74436 0.74436 0.25442 1.00000
  Se4 Se 0.25564 0.25564 0.74558 1.00000
  Se5 Se 0.25442 0.74436 0.74436 1.00000
  Se6 Se 0.74558 0.25564 0.25564 1.00000
  Se7 Se 0.74436 0.25442 0.74436 1.00000
  Se8 Se 0.25564 0.74558 0.25564 1.00000
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