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Er8AsP4Se3

Alexandria ALEX

Alex-ID: agm043940293 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
Er8AsP4Se3
Alex-ID
agm043940293
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
364.97
ų
Cell a
8.0503
Å
Cell b
8.0503
Å
Cell c
8.0503
Å
α angle
59.53
°
β angle
59.53
°
γ angle
59.53
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er8AsP4Se3
Er
8.00 · 50.0%
As
1.00 · 6.3%
P
4.00 · 25.0%
Se
3.00 · 18.8%

Energy & Stability

Energy above hull
0.0021
eV/atom
Formation energy
-1.7248
eV/atom
Corrected total energy
-100.8605
eV
Raw total energy
-100.8605
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.2570
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

Er6AsP3Se2 Er2PSe

Computed at

2024-09-04 05:45:57.313511

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: agm043940293).

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 agm043940293
data_agm043940293
_cell_length_a     8.05028
_cell_length_b     8.05028
_cell_length_c     8.05028
_cell_angle_alpha  59.53087
_cell_angle_beta   59.53087
_cell_angle_gamma  59.53087
_cell_volume       364.97266
_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 0.25309 0.25309 0.75997 1.00000
  Er2 Er 0.25309 0.75997 0.25309 1.00000
  Er3 Er 0.24291 0.24291 0.24291 1.00000
  Er4 Er 0.75997 0.25309 0.25309 1.00000
  Er5 Er 0.24003 0.74691 0.74691 1.00000
  Er6 Er 0.75709 0.75709 0.75709 1.00000
  Er7 Er 0.74691 0.24003 0.74691 1.00000
  Er8 Er 0.74691 0.74691 0.24003 1.00000
  As1 As 0.00000 0.00000 0.00000 1.00000
  P1 P 0.50000 0.50000 0.50000 1.00000
  P2 P 0.50000 0.00000 0.00000 1.00000
  P3 P 0.00000 0.50000 0.00000 1.00000
  P4 P 0.00000 0.00000 0.50000 1.00000
  Se1 Se 0.50000 0.00000 0.50000 1.00000
  Se2 Se 0.50000 0.50000 0.00000 1.00000
  Se3 Se 0.00000 0.50000 0.50000 1.00000
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