Navigation

HEAS Data Platform · Materials Science Database

DyEr(TlTe2)2

Alexandria ALEX

Alex-ID: agm034016541 · Space group: P2/m (#10)

Alexandria Database API

Basic Information

Formula
DyEr(TlTe2)2
Alex-ID
agm034016541
Elements
4
Sites
8
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
279.10
ų
Cell a
7.6783
Å
Cell b
4.4361
Å
Cell c
8.5836
Å
α angle
90.00
°
β angle
107.33
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
DyEr(TlTe2)2
Dy
1.00 · 12.5%
Er
1.00 · 12.5%
Tl
2.00 · 25.0%
Te
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0003
eV/atom
Formation energy
-1.0456
eV/atom
Corrected total energy
-34.8306
eV
Raw total energy
-34.8306
eV

Electronic Structure

Indirect band gap
0.6430
eV
Direct band gap
0.6792
eV
DOS at Fermi level
-0.0444
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_47_spg10

Decomposition

DyEr2(TlTe2)3 Dy2Er(TlTe2)3

Computed at

2024-12-30 04:38:45

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: agm034016541).

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 agm034016541
data_agm034016541
_cell_length_a     7.67829
_cell_length_b     4.43609
_cell_length_c     8.58359
_cell_angle_alpha  90.00000
_cell_angle_beta   107.33215
_cell_angle_gamma  90.00000
_cell_volume       279.09540
_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 0.50000 0.50000 0.50000 1.00000
  Er1 Er 0.00000 0.00000 0.50000 1.00000
  Tl1 Tl 0.00000 0.50000 0.00000 1.00000
  Tl2 Tl 0.50000 0.00000 0.00000 1.00000
  Te1 Te 0.76464 0.50000 0.28825 1.00000
  Te2 Te 0.23536 0.50000 0.71175 1.00000
  Te3 Te 0.73907 0.00000 0.71266 1.00000
  Te4 Te 0.26093 0.00000 0.28734 1.00000
Get direct link