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NpGa6

Alexandria ALEX

Alex-ID: agm005405380 · Space group: Im-3m (#229)

Basic Information

Formula
NpGa6
Alex-ID
agm005405380
Elements
2
Sites
7
Space group
Im-3m (#229)
Crystal system
cubic
Volume
167.81
ų
Cell a
6.0184
Å
Cell b
6.0184
Å
Cell c
6.0184
Å
α angle
109.47
°
β angle
109.47
°
γ angle
109.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NpGa6
Np
1.00 · 14.3%
Ga
6.00 · 85.7%

Energy & Stability

Energy above hull
0.4537
eV/atom
Formation energy
0.3336
eV/atom
Corrected total energy
-28.7815
eV
Raw total energy
-28.7815
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0023
eV
DOS at Fermi level
9.9411
Total magnetisation
4.4103
μB

Additional Information

Prototype ID

AB6_105_spg229

Decomposition

NpGa3 Ga

Computed at

2022-12-15 16:20:23.288608

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: agm005405380).

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 agm005405380
data_agm005405380
_cell_length_a     6.01839
_cell_length_b     6.01839
_cell_length_c     6.01839
_cell_angle_alpha  109.47122
_cell_angle_beta   109.47122
_cell_angle_gamma  109.47122
_cell_volume       167.81013
_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 0.00000 0.00000 0.00000 1.00000
  Ga1 Ga 0.25000 0.75000 0.50000 1.00000
  Ga2 Ga 0.50000 0.75000 0.25000 1.00000
  Ga3 Ga 0.25000 0.50000 0.75000 1.00000
  Ga4 Ga 0.75000 0.25000 0.50000 1.00000
  Ga5 Ga 0.50000 0.25000 0.75000 1.00000
  Ga6 Ga 0.75000 0.50000 0.25000 1.00000
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