Navigation

HEAS Data Platform · Materials Science Database

Er6Tl3SeS2

Alexandria ALEX

Alex-ID: agm004635651 · Space group: C2/m (#12)

Basic Information

Formula
Er6Tl3SeS2
Alex-ID
agm004635651
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
299.97
ų
Cell a
6.6177
Å
Cell b
6.6177
Å
Cell c
8.2051
Å
α angle
97.69
°
β angle
97.69
°
γ angle
119.96
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er6Tl3SeS2
Er
6.00 · 50.0%
Tl
3.00 · 25.0%
Se
1.00 · 8.3%
S
2.00 · 16.7%

Energy & Stability

Energy above hull
0.0191
eV/atom
Formation energy
-1.2115
eV/atom
Corrected total energy
-60.7594
eV
Raw total energy
-59.4325
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.2727
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D6_221_spg12

Decomposition

Er2TlS Er2SeS ErTl3 Er5Tl3S

Computed at

2022-06-29 22:15:27.616263

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: agm004635651).

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 agm004635651
data_agm004635651
_cell_length_a     6.61767
_cell_length_b     6.61767
_cell_length_c     8.20509
_cell_angle_alpha  97.68549
_cell_angle_beta   97.68549
_cell_angle_gamma  119.96386
_cell_volume       299.97313
_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
  Er1 Er 0.93102 0.58902 0.79155 1.00000
  Er2 Er 0.72489 0.72489 0.20520 1.00000
  Er3 Er 0.06898 0.41098 0.20845 1.00000
  Er4 Er 0.58902 0.93102 0.79155 1.00000
  Er5 Er 0.27511 0.27511 0.79480 1.00000
  Er6 Er 0.41098 0.06898 0.20845 1.00000
  Tl1 Tl 0.16108 0.83892 0.50000 1.00000
  Tl2 Tl 0.83892 0.16108 0.50000 1.00000
  Tl3 Tl 0.50000 0.50000 0.50000 1.00000
  Se1 Se 0.00000 0.00000 0.00000 1.00000
  S1 S 0.33249 0.66751 0.00000 1.00000
  S2 S 0.66751 0.33249 0.00000 1.00000
Get direct link