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Y3NiSe2

Alexandria ALEX

Alex-ID: agm005755989 · Space group: Immm (#71)

Basic Information

Formula
Y3NiSe2
Alex-ID
agm005755989
Elements
3
Sites
6
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
142.87
ų
Cell a
3.9147
Å
Cell b
5.8252
Å
Cell c
7.1811
Å
α angle
113.93
°
β angle
105.82
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y3NiSe2
Y
3.00 · 50.0%
Ni
1.00 · 16.7%
Se
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0850
eV/atom
Formation energy
-1.2622
eV/atom
Corrected total energy
-39.7274
eV
Raw total energy
-39.7274
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0004
eV
DOS at Fermi level
7.0662
Total magnetisation
0.0032
μB

Additional Information

Prototype ID

AB2C3_4_spg71

Decomposition

Y6NiSe5 YNi

Computed at

2023-08-23 13:29:33.335189

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: agm005755989).

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 agm005755989
data_agm005755989
_cell_length_a     3.91474
_cell_length_b     5.82521
_cell_length_c     7.18108
_cell_angle_alpha  113.92836
_cell_angle_beta   105.81742
_cell_angle_gamma  90.00000
_cell_volume       142.87370
_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
  Y1 Y 0.35069 0.35069 0.70138 1.00000
  Y2 Y 0.00000 0.00000 0.00000 1.00000
  Y3 Y 0.64931 0.64931 0.29862 1.00000
  Ni1 Ni 0.00000 0.50000 0.00000 1.00000
  Se1 Se 0.67339 0.17339 0.34677 1.00000
  Se2 Se 0.32661 0.82661 0.65323 1.00000
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