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HEAS Data Platform · Materials Science Database

Er3Si5Se12

Alexandria ALEX

Alex-ID: agm008477342 · Space group: Ia-3d (#230)

Basic Information

Formula
Er3Si5Se12
Alex-ID
agm008477342
Elements
3
Sites
80
Space group
Ia-3d (#230)
Crystal system
cubic
Volume
1,940.17
ų
Cell a
13.6088
Å
Cell b
13.6088
Å
Cell c
13.6088
Å
α angle
109.47
°
β angle
109.47
°
γ angle
109.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er3Si5Se12
Er
12.00 · 15.0%
Si
20.00 · 25.0%
Se
48.00 · 60.0%

Energy & Stability

Energy above hull
0.2084
eV/atom
Formation energy
-0.7512
eV/atom
Corrected total energy
-390.8621
eV
Raw total energy
-390.8621
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.9743
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B5C12_1_spg230

Decomposition

SiSe2 Er2Se3 Si

Computed at

2024-06-01 18:22:02.860718

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: agm008477342).

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 agm008477342
data_agm008477342
_cell_length_a     13.60883
_cell_length_b     13.60883
_cell_length_c     13.60883
_cell_angle_alpha  109.47122
_cell_angle_beta   109.47122
_cell_angle_gamma  109.47122
_cell_volume       1940.17119
_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 0.75000 0.12500 0.37500 1.00000
  Er2 Er 0.37500 0.12500 0.25000 1.00000
  Er3 Er 0.87500 0.62500 0.25000 1.00000
  Er4 Er 0.25000 0.37500 0.12500 1.00000
  Er5 Er 0.12500 0.25000 0.37500 1.00000
  Er6 Er 0.62500 0.25000 0.87500 1.00000
  Er7 Er 0.37500 0.75000 0.12500 1.00000
  Er8 Er 0.87500 0.75000 0.62500 1.00000
  Er9 Er 0.75000 0.62500 0.87500 1.00000
  Er10 Er 0.12500 0.37500 0.75000 1.00000
  Er11 Er 0.62500 0.87500 0.75000 1.00000
  Er12 Er 0.25000 0.87500 0.62500 1.00000
  Si1 Si 0.87500 0.25000 0.12500 1.00000
  Si2 Si 0.50000 0.00000 0.00000 1.00000
  Si3 Si 0.00000 0.00000 0.00000 1.00000
  Si4 Si 0.87500 0.12500 0.75000 1.00000
  Si5 Si 0.50000 0.50000 0.00000 1.00000
  Si6 Si 0.50000 0.00000 0.50000 1.00000
  Si7 Si 0.62500 0.37500 0.25000 1.00000
  Si8 Si 0.75000 0.87500 0.12500 1.00000
  Si9 Si 0.75000 0.37500 0.62500 1.00000
  Si10 Si 0.62500 0.75000 0.37500 1.00000
  Si11 Si 0.37500 0.25000 0.62500 1.00000
  Si12 Si 0.00000 0.50000 0.00000 1.00000
  Si13 Si 0.00000 0.00000 0.50000 1.00000
  Si14 Si 0.50000 0.50000 0.50000 1.00000
  Si15 Si 0.25000 0.62500 0.37500 1.00000
  Si16 Si 0.25000 0.12500 0.87500 1.00000
  Si17 Si 0.00000 0.50000 0.50000 1.00000
  Si18 Si 0.37500 0.62500 0.75000 1.00000
  Si19 Si 0.12500 0.87500 0.25000 1.00000
  Si20 Si 0.12500 0.75000 0.87500 1.00000
  Se1 Se 0.90602 0.03300 0.31847 1.00000
  Se2 Se 0.87302 0.40602 0.08755 1.00000
  Se3 Se 0.91245 0.28547 0.31847 1.00000
  Se4 Se 0.91245 0.12698 0.59398 1.00000
  Se5 Se 0.96700 0.68153 0.09398 1.00000
  Se6 Se 0.58755 0.18153 0.21453 1.00000
  Se7 Se 0.62698 0.41245 0.09398 1.00000
  Se8 Se 0.21453 0.12698 0.03300 1.00000
  Se9 Se 0.71453 0.68153 0.08755 1.00000
  Se10 Se 0.59398 0.18153 0.46700 1.00000
  Se11 Se 0.90602 0.37302 0.58755 1.00000
  Se12 Se 0.12698 0.03300 0.21453 1.00000
  Se13 Se 0.81847 0.53300 0.40602 1.00000
  Se14 Se 0.68153 0.08755 0.71453 1.00000
  Se15 Se 0.46700 0.37302 0.28547 1.00000
  Se16 Se 0.46700 0.59398 0.18153 1.00000
  Se17 Se 0.03300 0.21453 0.12698 1.00000
  Se18 Se 0.41245 0.09398 0.62698 1.00000
  Se19 Se 0.37302 0.28547 0.46700 1.00000
  Se20 Se 0.68153 0.09398 0.96700 1.00000
  Se21 Se 0.81847 0.78547 0.41245 1.00000
  Se22 Se 0.78547 0.41245 0.81847 1.00000
  Se23 Se 0.71453 0.53300 0.62698 1.00000
  Se24 Se 0.59398 0.91245 0.12698 1.00000
  Se25 Se 0.21453 0.58755 0.18153 1.00000
  Se26 Se 0.28547 0.46700 0.37302 1.00000
  Se27 Se 0.40602 0.08755 0.87302 1.00000
  Se28 Se 0.62698 0.71453 0.53300 1.00000
  Se29 Se 0.18153 0.21453 0.58755 1.00000
  Se30 Se 0.31847 0.90602 0.03300 1.00000
  Se31 Se 0.58755 0.90602 0.37302 1.00000
  Se32 Se 0.53300 0.40602 0.81847 1.00000
  Se33 Se 0.96700 0.78547 0.87302 1.00000
  Se34 Se 0.53300 0.62698 0.71453 1.00000
  Se35 Se 0.18153 0.46700 0.59398 1.00000
  Se36 Se 0.87302 0.96700 0.78547 1.00000
  Se37 Se 0.31847 0.91245 0.28547 1.00000
  Se38 Se 0.28547 0.31847 0.91245 1.00000
  Se39 Se 0.40602 0.81847 0.53300 1.00000
  Se40 Se 0.09398 0.62698 0.41245 1.00000
  Se41 Se 0.78547 0.87302 0.96700 1.00000
  Se42 Se 0.37302 0.58755 0.90602 1.00000
  Se43 Se 0.08755 0.87302 0.40602 1.00000
  Se44 Se 0.41245 0.81847 0.78547 1.00000
  Se45 Se 0.03300 0.31847 0.90602 1.00000
  Se46 Se 0.08755 0.71453 0.68153 1.00000
  Se47 Se 0.12698 0.59398 0.91245 1.00000
  Se48 Se 0.09398 0.96700 0.68153 1.00000
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