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Ac12FeSb4

Alexandria ALEX

Alex-ID: agm099673418 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
Ac12FeSb4
Alex-ID
agm099673418
Elements
3
Sites
17
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
610.78
ų
Cell a
10.6741
Å
Cell b
10.6741
Å
Cell c
5.3607
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac12FeSb4
Ac
12.00 · 70.6%
Fe
1.00 · 5.9%
Sb
4.00 · 23.5%

Energy & Stability

Energy above hull
0.1853
eV/atom
Formation energy
-0.3880
eV/atom
Corrected total energy
-80.8497
eV
Raw total energy
-80.8497
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0122
eV
DOS at Fermi level
17.9884
Total magnetisation
0.0003
μB

Additional Information

Prototype ID

AB4C12_333_spg123

Decomposition

Ac Fe AcSb

Computed at

2025-04-14 18:53:59

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: agm099673418).

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 agm099673418
data_agm099673418
_cell_length_a     10.67410
_cell_length_b     10.67410
_cell_length_c     5.36072
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       610.78067
_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 0.00000 0.74450 0.50000 1.00000
  Ac2 Ac 0.50000 0.74756 0.50000 1.00000
  Ac3 Ac 0.00000 0.25550 0.50000 1.00000
  Ac4 Ac 0.50000 0.25244 0.50000 1.00000
  Ac5 Ac 0.74450 0.00000 0.50000 1.00000
  Ac6 Ac 0.25550 0.00000 0.50000 1.00000
  Ac7 Ac 0.74756 0.50000 0.50000 1.00000
  Ac8 Ac 0.25244 0.50000 0.50000 1.00000
  Ac9 Ac 0.00000 0.00000 0.00000 1.00000
  Ac10 Ac 0.50000 0.00000 0.00000 1.00000
  Ac11 Ac 0.00000 0.50000 0.00000 1.00000
  Ac12 Ac 0.50000 0.50000 0.00000 1.00000
  Fe1 Fe 0.00000 0.00000 0.50000 1.00000
  Sb1 Sb 0.74539 0.74539 0.00000 1.00000
  Sb2 Sb 0.25461 0.74539 0.00000 1.00000
  Sb3 Sb 0.74539 0.25461 0.00000 1.00000
  Sb4 Sb 0.25461 0.25461 0.00000 1.00000
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