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CeHfNiN3

Alexandria ALEX

Alex-ID: agm005039620 · Space group: P2_1/m (#11)

Alexandria Database API

Basic Information

Formula
CeHfNiN3
Alex-ID
agm005039620
Elements
4
Sites
12
Space group
P2_1/m (#11)
Crystal system
monoclinic
Volume
156.28
ų
Cell a
3.2685
Å
Cell b
6.8672
Å
Cell c
7.1306
Å
α angle
102.45
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CeHfNiN3
Ce
2.00 · 16.7%
Hf
2.00 · 16.7%
Ni
2.00 · 16.7%
N
6.00 · 50.0%

Energy & Stability

Energy above hull
0.1213
eV/atom
Formation energy
-1.2852
eV/atom
Corrected total energy
-106.4799
eV
Raw total energy
-106.4799
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0398
eV
DOS at Fermi level
6.9571
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD3_375_spg11

Decomposition

CeN2 CeHf2NiN4 Ni

Computed at

2022-07-09 00:55:31.697400

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: agm005039620).

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 agm005039620
data_agm005039620
_cell_length_a     3.26849
_cell_length_b     6.86717
_cell_length_c     7.13064
_cell_angle_alpha  102.45254
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       156.28394
_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 0.75000 0.82256 0.78625 1.00000
  Ce2 Ce 0.25000 0.17744 0.21375 1.00000
  Hf1 Hf 0.25000 0.65852 0.15763 1.00000
  Hf2 Hf 0.75000 0.34148 0.84237 1.00000
  Ni1 Ni 0.25000 0.11037 0.59085 1.00000
  Ni2 Ni 0.75000 0.88963 0.40915 1.00000
  N1 N 0.25000 0.80868 0.51126 1.00000
  N2 N 0.75000 0.87549 0.12615 1.00000
  N3 N 0.75000 0.43281 0.15086 1.00000
  N4 N 0.75000 0.19132 0.48874 1.00000
  N5 N 0.25000 0.56719 0.84914 1.00000
  N6 N 0.25000 0.12451 0.87385 1.00000
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