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Ac3SnSe2

Alexandria ALEX

Alex-ID: agm005644544 · Space group: Immm (#71)

Basic Information

Formula
Ac3SnSe2
Alex-ID
agm005644544
Elements
3
Sites
6
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
207.72
ų
Cell a
7.9314
Å
Cell b
7.9314
Å
Cell c
4.6577
Å
α angle
72.92
°
β angle
72.92
°
γ angle
48.49
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac3SnSe2
Ac
3.00 · 50.0%
Sn
1.00 · 16.7%
Se
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0021
eV/atom
Formation energy
-1.5091
eV/atom
Corrected total energy
-32.3641
eV
Raw total energy
-32.3641
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.5089
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_873_spg71

Decomposition

Ac3SnSe2

Computed at

2023-09-03 04:59:53.406761

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: agm005644544).

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 agm005644544
data_agm005644544
_cell_length_a     7.93145
_cell_length_b     7.93145
_cell_length_c     4.65767
_cell_angle_alpha  72.91773
_cell_angle_beta   72.91773
_cell_angle_gamma  48.49240
_cell_volume       207.72260
_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 0.50000 0.50000 0.50000 1.00000
  Ac2 Ac 0.17055 0.17055 0.82960 1.00000
  Ac3 Ac 0.82945 0.82945 0.17040 1.00000
  Sn1 Sn 0.00000 0.00000 0.50000 1.00000
  Se1 Se 0.66464 0.66464 0.83526 1.00000
  Se2 Se 0.33536 0.33536 0.16474 1.00000
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