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Ac4SbAsSe2

Alexandria ALEX

Alex-ID: agm004822656 · Space group: P2/m (#10)

Alexandria Database API

Basic Information

Formula
Ac4SbAsSe2
Alex-ID
agm004822656
Elements
4
Sites
8
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
271.46
ų
Cell a
4.5920
Å
Cell b
7.8741
Å
Cell c
7.9725
Å
α angle
70.34
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac4SbAsSe2
Ac
4.00 · 50.0%
Sb
1.00 · 12.5%
As
1.00 · 12.5%
Se
2.00 · 25.0%

Energy & Stability

Energy above hull
0.0163
eV/atom
Formation energy
-1.6324
eV/atom
Corrected total energy
-45.2458
eV
Raw total energy
-45.2458
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0215
eV
DOS at Fermi level
3.7664
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_343_spg10

Decomposition

Ac3AsSe2 Ac4Sb3Se Ac2AsSe

Computed at

2023-01-21 16:06:36.680708

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: agm004822656).

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 agm004822656
data_agm004822656
_cell_length_a     4.59197
_cell_length_b     7.87406
_cell_length_c     7.97252
_cell_angle_alpha  70.34065
_cell_angle_beta   89.99971
_cell_angle_gamma  89.99968
_cell_volume       271.46279
_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
  Ac1 Ac 0.00000 0.75296 0.73953 1.00000
  Ac2 Ac 1.00000 0.24704 0.26047 1.00000
  Ac3 Ac 0.50000 0.74619 0.26009 1.00000
  Ac4 Ac 0.50000 0.25381 0.73991 1.00000
  Sb1 Sb 0.50000 0.50000 1.00000 1.00000
  As1 As 0.00000 0.49999 0.50000 1.00000
  Se1 Se 0.00000 0.00000 1.00000 1.00000
  Se2 Se 0.50000 0.00000 0.50000 1.00000
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