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Ag3Se4

Alexandria ALEX

Alex-ID: agm005487922 · Space group: P6/mmm (#191)

Basic Information

Formula
Ag3Se4
Alex-ID
agm005487922
Elements
2
Sites
7
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
158.07
ų
Cell a
6.2602
Å
Cell b
6.2602
Å
Cell c
4.6574
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ag3Se4
Ag
3.00 · 42.9%
Se
4.00 · 57.1%

Energy & Stability

Energy above hull
0.4009
eV/atom
Formation energy
0.3507
eV/atom
Corrected total energy
-20.0611
eV
Raw total energy
-20.0611
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.7861
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B4_20_spg191

Decomposition

AgSe2 Ag2Se

Computed at

2023-03-18 01:59:25.785682

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: agm005487922).

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 agm005487922
data_agm005487922
_cell_length_a     6.26017
_cell_length_b     6.26017
_cell_length_c     4.65736
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       158.06765
_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
  Ag1 Ag 0.00000 0.50000 0.00000 1.00000
  Ag2 Ag 0.50000 0.50000 0.00000 1.00000
  Ag3 Ag 0.50000 0.00000 0.00000 1.00000
  Se1 Se 0.00000 0.00000 0.26509 1.00000
  Se2 Se 0.00000 0.00000 0.73491 1.00000
  Se3 Se 0.66667 0.33333 0.50000 1.00000
  Se4 Se 0.33333 0.66667 0.50000 1.00000
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