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Th2NpSb3

Alexandria ALEX

Alex-ID: agm005656875 · Space group: Pnma (#62)

Basic Information

Formula
Th2NpSb3
Alex-ID
agm005656875
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
762.51
ų
Cell a
6.3368
Å
Cell b
8.9502
Å
Cell c
13.4446
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Th2NpSb3
Th
8.00 · 33.3%
Np
4.00 · 16.7%
Sb
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0830
eV/atom
Formation energy
-0.6847
eV/atom
Corrected total energy
-177.0431
eV
Raw total energy
-177.0431
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0057
eV
DOS at Fermi level
54.3528
Total magnetisation
17.4398
μB

Additional Information

Prototype ID

AB2C3_35_spg14

Decomposition

Th3Sb4 Np2Sb Np

Computed at

2023-08-24 18:59:31.861893

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: agm005656875).

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 agm005656875
data_agm005656875
_cell_length_a     6.33675
_cell_length_b     8.95021
_cell_length_c     13.44460
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  89.99905
_cell_volume       762.51419
_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
  Th1 Th 0.25062 0.87488 0.74744 1.00000
  Th2 Th 0.25062 0.37488 0.75256 1.00000
  Th3 Th 0.24966 0.87364 0.41738 1.00000
  Th4 Th 0.24966 0.37364 0.08262 1.00000
  Th5 Th 0.75034 0.62636 0.91738 1.00000
  Th6 Th 0.75034 0.12636 0.58262 1.00000
  Th7 Th 0.74938 0.62512 0.24744 1.00000
  Th8 Th 0.74938 0.12512 0.25256 1.00000
  Np1 Np 0.24960 0.87582 0.08526 1.00000
  Np2 Np 0.24960 0.37582 0.41474 1.00000
  Np3 Np 0.75040 0.62418 0.58526 1.00000
  Np4 Np 0.75040 0.12418 0.91474 1.00000
  Sb1 Sb 0.25041 0.61967 0.58181 1.00000
  Sb2 Sb 0.25041 0.11967 0.91819 1.00000
  Sb3 Sb 0.25035 0.62961 0.91892 1.00000
  Sb4 Sb 0.25035 0.12961 0.58108 1.00000
  Sb5 Sb 0.24939 0.62488 0.24914 1.00000
  Sb6 Sb 0.24939 0.12488 0.25086 1.00000
  Sb7 Sb 0.75061 0.87512 0.74914 1.00000
  Sb8 Sb 0.75061 0.37512 0.75086 1.00000
  Sb9 Sb 0.74965 0.87039 0.41892 1.00000
  Sb10 Sb 0.74965 0.37039 0.08108 1.00000
  Sb11 Sb 0.74959 0.88033 0.08181 1.00000
  Sb12 Sb 0.74959 0.38033 0.41819 1.00000
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