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FeCo3Pt2

Alexandria ALEX

Alex-ID: agm005661844 · Space group: I4_1/amd (#141)

Basic Information

Formula
FeCo3Pt2
Alex-ID
agm005661844
Elements
3
Sites
24
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
345.67
ų
Cell a
7.9435
Å
Cell b
7.9435
Å
Cell c
7.8460
Å
α angle
120.41
°
β angle
120.41
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
FeCo3Pt2
Fe
4.00 · 16.7%
Co
12.00 · 50.0%
Pt
8.00 · 33.3%

Energy & Stability

Energy above hull
0.3276
eV/atom
Formation energy
0.2016
eV/atom
Corrected total energy
-163.2028
eV
Raw total energy
-163.2028
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
28.3815
Total magnetisation
37.1459
μB

Additional Information

Prototype ID

AB2C3_62_spg141

Decomposition

Co3Pt Fe5CoPt6 Co

Computed at

2023-08-17 19:09:34.501110

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: agm005661844).

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 agm005661844
data_agm005661844
_cell_length_a     7.94347
_cell_length_b     7.94347
_cell_length_c     7.84604
_cell_angle_alpha  120.41168
_cell_angle_beta   120.41168
_cell_angle_gamma  89.99999
_cell_volume       345.66879
_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
  Fe1 Fe 0.29894 0.29894 0.59788 1.00000
  Fe2 Fe 0.70106 0.70106 0.40212 1.00000
  Fe3 Fe 0.54894 0.04894 0.09788 1.00000
  Fe4 Fe 0.95106 0.45106 0.90212 1.00000
  Co1 Co 0.28639 0.71361 1.00000 1.00000
  Co2 Co 0.12500 0.87500 0.25000 1.00000
  Co3 Co 0.12500 0.37500 0.25000 1.00000
  Co4 Co 0.71361 0.71361 1.00000 1.00000
  Co5 Co 0.71361 0.28639 0.00000 1.00000
  Co6 Co 0.96361 0.46361 0.50000 1.00000
  Co7 Co 0.62500 0.87500 0.75000 1.00000
  Co8 Co 0.12500 0.87500 0.75000 1.00000
  Co9 Co 0.53639 0.03639 0.50000 1.00000
  Co10 Co 0.53639 0.46361 0.50000 1.00000
  Co11 Co 0.28639 0.28639 0.00000 1.00000
  Co12 Co 0.96361 0.03639 0.50000 1.00000
  Pt1 Pt 0.90214 0.71430 0.80428 1.00000
  Pt2 Pt 0.34786 0.66001 0.69572 1.00000
  Pt3 Pt 0.28570 0.09786 0.19572 1.00000
  Pt4 Pt 0.33999 0.65214 0.30428 1.00000
  Pt5 Pt 0.91001 0.09786 0.19572 1.00000
  Pt6 Pt 0.96430 0.65214 0.30428 1.00000
  Pt7 Pt 0.34786 0.03570 0.69572 1.00000
  Pt8 Pt 0.90214 0.08999 0.80428 1.00000
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