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InSe2

Alexandria ALEX

Alex-ID: agm005463487 · Space group: Pnnm (#58)

Basic Information

Formula
InSe2
Alex-ID
agm005463487
Elements
2
Sites
6
Space group
Pnnm (#58)
Crystal system
orthorhombic
Volume
160.66
ų
Cell a
4.1380
Å
Cell b
5.6999
Å
Cell c
6.8116
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
InSe2
In
2.00 · 33.3%
Se
4.00 · 66.7%

Energy & Stability

Energy above hull
0.2153
eV/atom
Formation energy
-0.2128
eV/atom
Corrected total energy
-20.7787
eV
Raw total energy
-20.7787
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0208
eV
DOS at Fermi level
4.9520
Total magnetisation
0.5873
μB

Additional Information

Prototype ID

AB2_2366_spg58

Decomposition

In2Se3 Se

Computed at

2023-03-21 21:14:52.820533

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: agm005463487).

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 agm005463487
data_agm005463487
_cell_length_a     4.13802
_cell_length_b     5.69987
_cell_length_c     6.81159
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       160.65968
_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
  In1 In 0.00000 0.00000 0.00000 1.00000
  In2 In 0.50000 0.50000 0.50000 1.00000
  Se1 Se 0.00000 0.20127 0.61546 1.00000
  Se2 Se 0.00000 0.79873 0.38454 1.00000
  Se3 Se 0.50000 0.70127 0.88454 1.00000
  Se4 Se 0.50000 0.29873 0.11546 1.00000
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