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Na3AlSe3

Alexandria ALEX

Alex-ID: agm014453669 · Space group: P2_1/c (#14)

Basic Information

Formula
Na3AlSe3
Alex-ID
agm014453669
Elements
3
Sites
28
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
732.43
ų
Cell a
8.3843
Å
Cell b
7.5431
Å
Cell c
11.6856
Å
α angle
90.00
°
β angle
97.67
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na3AlSe3
Na
12.00 · 42.9%
Al
4.00 · 14.3%
Se
12.00 · 42.9%

Energy & Stability

Energy above hull
0.0067
eV/atom
Formation energy
-1.0812
eV/atom
Corrected total energy
-102.9703
eV
Raw total energy
-102.9703
eV

Electronic Structure

Indirect band gap
2.3303
eV
Direct band gap
2.3368
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C3_2586_spg14

Decomposition

Na3AlSe3

Computed at

2025-01-18 13:11:51

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: agm014453669).

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 agm014453669
data_agm014453669
_cell_length_a     8.38432
_cell_length_b     7.54306
_cell_length_c     11.68557
_cell_angle_alpha  90.00000
_cell_angle_beta   97.66542
_cell_angle_gamma  90.00000
_cell_volume       732.43148
_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
  Na1 Na 0.58836 0.83806 0.62159 1.00000
  Na2 Na 0.58836 0.66194 0.12159 1.00000
  Na3 Na 0.81442 0.24207 0.79308 1.00000
  Na4 Na 0.90418 0.73430 0.92156 1.00000
  Na5 Na 0.81442 0.25793 0.29308 1.00000
  Na6 Na 0.90418 0.76570 0.42156 1.00000
  Na7 Na 0.09582 0.23430 0.57844 1.00000
  Na8 Na 0.18558 0.74207 0.70692 1.00000
  Na9 Na 0.09582 0.26570 0.07844 1.00000
  Na10 Na 0.18558 0.75793 0.20692 1.00000
  Na11 Na 0.41164 0.33806 0.87841 1.00000
  Na12 Na 0.41164 0.16194 0.37841 1.00000
  Al1 Al 0.67471 0.41864 0.54927 1.00000
  Al2 Al 0.67471 0.08136 0.04927 1.00000
  Al3 Al 0.32529 0.91864 0.95073 1.00000
  Al4 Al 0.32529 0.58136 0.45073 1.00000
  Se1 Se 0.58052 0.93509 0.86674 1.00000
  Se2 Se 0.58052 0.56491 0.36674 1.00000
  Se3 Se 0.75207 0.12210 0.52011 1.00000
  Se4 Se 0.75207 0.37790 0.02011 1.00000
  Se5 Se 0.87315 0.58184 0.66607 1.00000
  Se6 Se 0.87315 0.91816 0.16607 1.00000
  Se7 Se 0.12685 0.08184 0.83393 1.00000
  Se8 Se 0.12685 0.41816 0.33393 1.00000
  Se9 Se 0.24793 0.62210 0.97989 1.00000
  Se10 Se 0.24793 0.87790 0.47989 1.00000
  Se11 Se 0.41948 0.43509 0.63326 1.00000
  Se12 Se 0.41948 0.06491 0.13326 1.00000
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