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Fe2SiNi5

Alexandria ALEX

Alex-ID: agm005969929 · Space group: Pbam (#55)

Alexandria Database API

Basic Information

Formula
Fe2SiNi5
Alex-ID
agm005969929
Elements
3
Sites
16
Space group
Pbam (#55)
Crystal system
orthorhombic
Volume
178.72
ų
Cell a
3.5673
Å
Cell b
5.0234
Å
Cell c
9.9734
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Fe2SiNi5
Fe
4.00 · 25.0%
Si
2.00 · 12.5%
Ni
10.00 · 62.5%

Energy & Stability

Energy above hull
0.0878
eV/atom
Formation energy
-0.1703
eV/atom
Corrected total energy
-105.2602
eV
Raw total energy
-105.2602
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0069
eV
DOS at Fermi level
19.0614
Total magnetisation
16.0073
μB

Additional Information

Prototype ID

AB2C5_20_spg55

Decomposition

SiNi3 FeNi

Computed at

2023-09-04 14:06:58

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: agm005969929).

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 agm005969929
data_agm005969929
_cell_length_a     3.56727
_cell_length_b     5.02343
_cell_length_c     9.97343
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       178.72290
_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 0.50000 0.27145 0.36863 1.00000
  Fe2 Fe 0.50000 0.72855 0.63137 1.00000
  Fe3 Fe 0.50000 0.22855 0.86863 1.00000
  Fe4 Fe 0.50000 0.77145 0.13137 1.00000
  Si1 Si 0.00000 0.00000 0.50000 1.00000
  Si2 Si 0.00000 0.50000 0.00000 1.00000
  Ni1 Ni 0.50000 0.26968 0.11753 1.00000
  Ni2 Ni 0.50000 0.73032 0.88247 1.00000
  Ni3 Ni 0.50000 0.76968 0.38247 1.00000
  Ni4 Ni 0.50000 0.23032 0.61753 1.00000
  Ni5 Ni 0.00000 0.98267 0.74653 1.00000
  Ni6 Ni 0.00000 0.01733 0.25347 1.00000
  Ni7 Ni 0.00000 0.48267 0.75347 1.00000
  Ni8 Ni 0.00000 0.51733 0.24653 1.00000
  Ni9 Ni 0.00000 0.50000 0.50000 1.00000
  Ni10 Ni 0.00000 0.00000 0.00000 1.00000
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