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CeFeNi4

Alexandria ALEX

Alex-ID: agm005441833 · Space group: P-6m2 (#187)

Basic Information

Formula
CeFeNi4
Alex-ID
agm005441833
Elements
3
Sites
6
Space group
P-6m2 (#187)
Crystal system
hexagonal
Volume
83.60
ų
Cell a
4.9065
Å
Cell b
4.9065
Å
Cell c
4.0099
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CeFeNi4
Ce
1.00 · 16.7%
Fe
1.00 · 16.7%
Ni
4.00 · 66.7%

Energy & Stability

Energy above hull
0.0514
eV/atom
Formation energy
-0.2507
eV/atom
Corrected total energy
-39.0361
eV
Raw total energy
-39.0361
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0287
eV
DOS at Fermi level
6.6347
Total magnetisation
2.8370
μB

Additional Information

Prototype ID

ABC4_28_spg187

Decomposition

Ce2Ni7 CeNi5 Fe

Computed at

2023-03-22 19:27:18.641748

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: agm005441833).

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 agm005441833
data_agm005441833
_cell_length_a     4.90655
_cell_length_b     4.90655
_cell_length_c     4.00993
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       83.60249
_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
  Ce1 Ce 0.00000 0.00000 0.00000 1.00000
  Fe1 Fe 0.33333 0.66667 0.00000 1.00000
  Ni1 Ni 0.66667 0.33333 0.00000 1.00000
  Ni2 Ni 0.99965 0.49983 0.50000 1.00000
  Ni3 Ni 0.50017 0.49983 0.50000 1.00000
  Ni4 Ni 0.50017 0.00035 0.50000 1.00000
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