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NpPaTeSe2

Alexandria ALEX

Alex-ID: agm005015397 · Space group: I4mm (#107)

Basic Information

Formula
NpPaTeSe2
Alex-ID
agm005015397
Elements
4
Sites
5
Space group
I4mm (#107)
Crystal system
tetragonal
Volume
134.16
ų
Cell a
4.5392
Å
Cell b
4.5392
Å
Cell c
7.2594
Å
α angle
108.22
°
β angle
108.22
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NpPaTeSe2
Np
1.00 · 20.0%
Pa
1.00 · 20.0%
Te
1.00 · 20.0%
Se
2.00 · 40.0%

Energy & Stability

Energy above hull
0.2993
eV/atom
Formation energy
-0.8197
eV/atom
Corrected total energy
-36.6607
eV
Raw total energy
-36.6607
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.3648
Total magnetisation
5.9595
μB

Additional Information

Prototype ID

ABCD2_1563_spg119

Decomposition

NpPaSe3 Np2Se Np2Se3 PaTe2

Computed at

2022-08-04 17:15:10.766551

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: agm005015397).

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 agm005015397
data_agm005015397
_cell_length_a     4.53923
_cell_length_b     4.53923
_cell_length_c     7.25935
_cell_angle_alpha  108.21884
_cell_angle_beta   108.21884
_cell_angle_gamma  90.00000
_cell_volume       134.16111
_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 0.11291 0.11291 0.22582 1.00000
  Pa1 Pa 0.88419 0.88419 0.76838 1.00000
  Te1 Te 0.50013 0.50013 0.00025 1.00000
  Se1 Se 0.75139 0.25139 0.50277 1.00000
  Se2 Se 0.25139 0.75139 0.50277 1.00000
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