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ErTl3(SnSe3)2

Alexandria ALEX

Alex-ID: agm004635157 · Space group: C2/m (#12)

Basic Information

Formula
ErTl3(SnSe3)2
Alex-ID
agm004635157
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
348.10
ų
Cell a
7.2470
Å
Cell b
7.2470
Å
Cell c
8.0360
Å
α angle
98.59
°
β angle
98.59
°
γ angle
120.17
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
ErTl3(SnSe3)2
Er
1.00 · 8.3%
Tl
3.00 · 25.0%
Sn
2.00 · 16.7%
Se
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0293
eV/atom
Formation energy
-0.7038
eV/atom
Corrected total energy
-49.0568
eV
Raw total energy
-49.0568
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0008
eV
DOS at Fermi level
7.3273
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D6_175_spg12

Decomposition

TlSn4Se5 Tl2SnSe3 ErTlSe2

Computed at

2022-06-29 13:27:52.873966

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: agm004635157).

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 agm004635157
data_agm004635157
_cell_length_a     7.24696
_cell_length_b     7.24696
_cell_length_c     8.03597
_cell_angle_alpha  98.59161
_cell_angle_beta   98.59161
_cell_angle_gamma  120.17355
_cell_volume       348.09780
_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 0.00000 0.00000 0.00000 1.00000
  Tl1 Tl 0.16588 0.83412 0.50000 1.00000
  Tl2 Tl 0.83412 0.16588 0.50000 1.00000
  Tl3 Tl 0.50000 0.50000 0.50000 1.00000
  Sn1 Sn 0.33333 0.66667 0.00000 1.00000
  Sn2 Sn 0.66667 0.33333 0.00000 1.00000
  Se1 Se 0.93072 0.60085 0.79314 1.00000
  Se2 Se 0.73710 0.73710 0.20427 1.00000
  Se3 Se 0.06928 0.39915 0.20686 1.00000
  Se4 Se 0.60085 0.93072 0.79314 1.00000
  Se5 Se 0.26290 0.26290 0.79573 1.00000
  Se6 Se 0.39915 0.06928 0.20686 1.00000
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