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Ca4TaFe

Alexandria ALEX

Alex-ID: agm005447297 · Space group: F-43m (#216)

Basic Information

Formula
Ca4TaFe
Alex-ID
agm005447297
Elements
3
Sites
6
Space group
F-43m (#216)
Crystal system
cubic
Volume
179.55
ų
Cell a
6.3324
Å
Cell b
6.3324
Å
Cell c
6.3324
Å
α angle
60.00
°
β angle
60.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca4TaFe
Ca
4.00 · 66.7%
Ta
1.00 · 16.7%
Fe
1.00 · 16.7%

Energy & Stability

Energy above hull
1.3792
eV/atom
Formation energy
1.3125
eV/atom
Corrected total energy
-20.4484
eV
Raw total energy
-20.4484
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
15.7726
Total magnetisation
7.3346
μB

Additional Information

Prototype ID

ABC4_12_spg216

Decomposition

Ta6Fe7 Ta7Fe6 Ca

Computed at

2023-03-19 06:34:28.603318

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: agm005447297).

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 agm005447297
data_agm005447297
_cell_length_a     6.33240
_cell_length_b     6.33240
_cell_length_c     6.33240
_cell_angle_alpha  60.00000
_cell_angle_beta   60.00000
_cell_angle_gamma  60.00000
_cell_volume       179.55205
_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
  Ca1 Ca 0.37492 0.87523 0.37492 1.00000
  Ca2 Ca 0.87523 0.37492 0.37492 1.00000
  Ca3 Ca 0.37492 0.37492 0.87523 1.00000
  Ca4 Ca 0.37492 0.37492 0.37492 1.00000
  Ta1 Ta 0.00000 0.00000 0.00000 1.00000
  Fe1 Fe 0.75000 0.75000 0.75000 1.00000
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