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Nd2Si2Se

Alexandria ALEX

Alex-ID: agm035979160 · Space group: R-3m (#166)

Basic Information

Formula
Nd2Si2Se
Alex-ID
agm035979160
Elements
3
Sites
5
Space group
R-3m (#166)
Crystal system
trigonal
Volume
115.94
ų
Cell a
8.2466
Å
Cell b
8.2466
Å
Cell c
8.2466
Å
α angle
28.91
°
β angle
28.91
°
γ angle
28.91
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nd2Si2Se
Nd
2.00 · 40.0%
Si
2.00 · 40.0%
Se
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.1536
eV/atom
Corrected total energy
-29.6494
eV
Raw total energy
-29.6494
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.6217
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_2252_spg12

Decomposition

Nd2Si2Se

Computed at

2025-04-01 19:36:57

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: agm035979160).

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 agm035979160
data_agm035979160
_cell_length_a     8.24663
_cell_length_b     8.24663
_cell_length_c     8.24663
_cell_angle_alpha  28.91342
_cell_angle_beta   28.91342
_cell_angle_gamma  28.91342
_cell_volume       115.94162
_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
  Nd1 Nd 0.41469 0.41469 0.41469 1.00000
  Nd2 Nd 0.58531 0.58531 0.58531 1.00000
  Si1 Si 0.16928 0.16928 0.16928 1.00000
  Si2 Si 0.83072 0.83072 0.83072 1.00000
  Se1 Se 0.00000 0.00000 0.00000 1.00000
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