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NpSbAuSe

Alexandria ALEX

Alex-ID: agm005203536 · Space group: P4/nmm (#129)

Basic Information

Formula
NpSbAuSe
Alex-ID
agm005203536
Elements
4
Sites
8
Space group
P4/nmm (#129)
Crystal system
tetragonal
Volume
185.32
ų
Cell a
4.5392
Å
Cell b
4.5392
Å
Cell c
8.9944
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NpSbAuSe
Np
2.00 · 25.0%
Sb
2.00 · 25.0%
Au
2.00 · 25.0%
Se
2.00 · 25.0%

Energy & Stability

Energy above hull
0.1435
eV/atom
Formation energy
-0.4706
eV/atom
Corrected total energy
-51.4268
eV
Raw total energy
-51.4268
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
25.5967
Total magnetisation
6.7632
μB

Additional Information

Prototype ID

ABCD_1554_spg129

Decomposition

NpSbSe Au

Computed at

2022-08-07 15:37:28.845159

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: agm005203536).

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 agm005203536
data_agm005203536
_cell_length_a     4.53917
_cell_length_b     4.53917
_cell_length_c     8.99436
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       185.32058
_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
  Np1 Np 0.50000 0.00000 0.70207 1.00000
  Np2 Np 0.00000 0.50000 0.29793 1.00000
  Sb1 Sb 0.00000 0.50000 0.80816 1.00000
  Sb2 Sb 0.50000 0.00000 0.19184 1.00000
  Au1 Au 0.50000 0.50000 0.00000 1.00000
  Au2 Au 0.00000 0.00000 0.00000 1.00000
  Se1 Se 0.00000 0.00000 0.50000 1.00000
  Se2 Se 0.50000 0.50000 0.50000 1.00000
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