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Er3Nb4NiN8

Alexandria ALEX

Alex-ID: agm047665286 · Space group: R-3m (#166)

Basic Information

Formula
Er3Nb4NiN8
Alex-ID
agm047665286
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
190.01
ų
Cell a
6.5581
Å
Cell b
6.5581
Å
Cell c
6.5581
Å
α angle
57.94
°
β angle
57.94
°
γ angle
57.94
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er3Nb4NiN8
Er
3.00 · 18.8%
Nb
4.00 · 25.0%
Ni
1.00 · 6.3%
N
8.00 · 50.0%

Energy & Stability

Energy above hull
0.1794
eV/atom
Formation energy
-1.2733
eV/atom
Corrected total energy
-143.7438
eV
Raw total energy
-143.7438
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.4091
Total magnetisation
-1.2723
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

ErNbN2 Er(NbN2)2 Ni

Computed at

2024-10-15 07:40:12.690812

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: agm047665286).

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 agm047665286
data_agm047665286
_cell_length_a     6.55814
_cell_length_b     6.55814
_cell_length_c     6.55814
_cell_angle_alpha  57.93824
_cell_angle_beta   57.93824
_cell_angle_gamma  57.93824
_cell_volume       190.01087
_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
  Er1 Er 0.00000 0.50000 0.50000 1.00000
  Er2 Er 0.50000 0.00000 0.50000 1.00000
  Er3 Er 0.50000 0.50000 0.00000 1.00000
  Nb1 Nb 0.50000 0.50000 0.50000 1.00000
  Nb2 Nb 0.00000 0.00000 0.50000 1.00000
  Nb3 Nb 0.50000 0.00000 0.00000 1.00000
  Nb4 Nb 0.00000 0.50000 0.00000 1.00000
  Ni1 Ni 0.00000 0.00000 0.00000 1.00000
  N1 N 0.25610 0.75889 0.25610 1.00000
  N2 N 0.75889 0.25610 0.25610 1.00000
  N3 N 0.24496 0.24496 0.24496 1.00000
  N4 N 0.25610 0.25610 0.75889 1.00000
  N5 N 0.74390 0.74390 0.24111 1.00000
  N6 N 0.75504 0.75504 0.75504 1.00000
  N7 N 0.24111 0.74390 0.74390 1.00000
  N8 N 0.74390 0.24111 0.74390 1.00000
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