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La3Y4NpSb8

Alexandria ALEX

Alex-ID: agm049092153 · Space group: R-3m (#166)

Basic Information

Formula
La3Y4NpSb8
Alex-ID
agm049092153
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
510.15
ų
Cell a
8.9625
Å
Cell b
8.9625
Å
Cell c
8.9625
Å
α angle
60.09
°
β angle
60.09
°
γ angle
60.09
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La3Y4NpSb8
La
3.00 · 18.8%
Y
4.00 · 25.0%
Np
1.00 · 6.3%
Sb
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0231
eV/atom
Formation energy
-1.0747
eV/atom
Corrected total energy
-103.7490
eV
Raw total energy
-103.7490
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0031
eV
DOS at Fermi level
11.7128
Total magnetisation
3.8322
μB

Additional Information

Prototype ID

AB3C4D8_63_spg12

Decomposition

Np4Sb5 Np2Sb YSb LaSb

Computed at

2025-03-13 03:05:20

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: agm049092153).

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 agm049092153
data_agm049092153
_cell_length_a     8.96252
_cell_length_b     8.96252
_cell_length_c     8.96252
_cell_angle_alpha  60.09371
_cell_angle_beta   60.09371
_cell_angle_gamma  60.09371
_cell_volume       510.14889
_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
  La1 La 0.00000 0.50000 0.50000 1.00000
  La2 La 0.50000 0.50000 0.00000 1.00000
  La3 La 0.50000 0.00000 0.50000 1.00000
  Y1 Y 0.50000 0.50000 0.50000 1.00000
  Y2 Y 0.00000 0.50000 0.00000 1.00000
  Y3 Y 0.50000 0.00000 0.00000 1.00000
  Y4 Y 0.00000 0.00000 0.50000 1.00000
  Np1 Np 0.00000 0.00000 0.00000 1.00000
  Sb1 Sb 0.24987 0.24987 0.75882 1.00000
  Sb2 Sb 0.75882 0.24987 0.24987 1.00000
  Sb3 Sb 0.24574 0.24574 0.24574 1.00000
  Sb4 Sb 0.24987 0.75882 0.24987 1.00000
  Sb5 Sb 0.75013 0.24118 0.75013 1.00000
  Sb6 Sb 0.75426 0.75426 0.75426 1.00000
  Sb7 Sb 0.24118 0.75013 0.75013 1.00000
  Sb8 Sb 0.75013 0.75013 0.24118 1.00000
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