Navigation

HEAS Data Platform · Materials Science Database

Li2AcSn9

Alexandria ALEX

Alex-ID: agm101242523 · Space group: P6/mmm (#191)

Basic Information

Formula
Li2AcSn9
Alex-ID
agm101242523
Elements
3
Sites
12
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
318.65
ų
Cell a
10.3532
Å
Cell b
10.3532
Å
Cell c
3.4327
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li2AcSn9
Li
2.00 · 16.7%
Ac
1.00 · 8.3%
Sn
9.00 · 75.0%

Energy & Stability

Energy above hull
0.1066
eV/atom
Formation energy
-0.1761
eV/atom
Corrected total energy
-46.0748
eV
Raw total energy
-46.0748
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.9712
Total magnetisation
-0.1953
μB

Additional Information

Prototype ID

AB2C9_210_spg65

Decomposition

AcSn5 Sn LiSn

Computed at

2025-05-19 23:15:20

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: agm101242523).

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 agm101242523
data_agm101242523
_cell_length_a     10.35319
_cell_length_b     10.35319
_cell_length_c     3.43270
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       318.65100
_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
  Li1 Li 0.33333 0.66667 0.00000 1.00000
  Li2 Li 0.66667 0.33333 0.00000 1.00000
  Ac1 Ac 0.00000 0.00000 0.00000 1.00000
  Sn1 Sn 0.63625 0.81813 0.50000 1.00000
  Sn2 Sn 0.50000 0.50000 0.00000 1.00000
  Sn3 Sn 0.00000 0.50000 0.00000 1.00000
  Sn4 Sn 0.18187 0.36375 0.50000 1.00000
  Sn5 Sn 0.36375 0.18187 0.50000 1.00000
  Sn6 Sn 0.81813 0.18187 0.50000 1.00000
  Sn7 Sn 0.81813 0.63625 0.50000 1.00000
  Sn8 Sn 0.50000 0.00000 0.00000 1.00000
  Sn9 Sn 0.18187 0.81813 0.50000 1.00000
Get direct link