Navigation

HEAS Data Platform · Materials Science Database

Ac7ThSn4

Alexandria ALEX

Alex-ID: agm003666464 · Space group: C2/m (#12)

Basic Information

Formula
Ac7ThSn4
Alex-ID
agm003666464
Elements
3
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
460.58
ų
Cell a
6.3567
Å
Cell b
10.0708
Å
Cell c
8.2650
Å
α angle
77.37
°
β angle
67.38
°
γ angle
71.60
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac7ThSn4
Ac
7.00 · 58.3%
Th
1.00 · 8.3%
Sn
4.00 · 33.3%

Energy & Stability

Energy above hull
0.3824
eV/atom
Formation energy
-0.1630
eV/atom
Corrected total energy
-54.1483
eV
Raw total energy
-54.1483
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.4535
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C7_87_spg12

Decomposition

Ac5Sn3 Ac Th

Computed at

2022-04-27 20:44:35.029285

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: agm003666464).

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 agm003666464
data_agm003666464
_cell_length_a     6.35671
_cell_length_b     10.07079
_cell_length_c     8.26499
_cell_angle_alpha  77.36983
_cell_angle_beta   67.38379
_cell_angle_gamma  71.60288
_cell_volume       460.58404
_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 0.78958 0.89893 0.52191 1.00000
  Ac2 Ac 0.21042 0.10107 0.47809 1.00000
  Ac3 Ac 0.06249 0.62805 0.24697 1.00000
  Ac4 Ac 0.93751 0.37195 0.75303 1.00000
  Ac5 Ac 0.29675 0.64408 0.76242 1.00000
  Ac6 Ac 0.50000 0.00000 0.00000 1.00000
  Ac7 Ac 0.70325 0.35592 0.23758 1.00000
  Th1 Th 0.00000 0.00000 0.00000 1.00000
  Sn1 Sn 0.54927 0.25088 0.65059 1.00000
  Sn2 Sn 0.45073 0.74912 0.34941 1.00000
  Sn3 Sn 0.69400 0.66556 0.94645 1.00000
  Sn4 Sn 0.30600 0.33444 0.05355 1.00000
Get direct link