Navigation

HEAS Data Platform · Materials Science Database

Np6Cu3Sb8Rh3

Alexandria ALEX

Alex-ID: agm016781237 · Space group: C2 (#5)

Basic Information

Formula
Np6Cu3Sb8Rh3
Alex-ID
agm016781237
Elements
4
Sites
20
Space group
C2 (#5)
Crystal system
monoclinic
Volume
446.34
ų
Cell a
8.3555
Å
Cell b
8.3555
Å
Cell c
9.5386
Å
α angle
54.96
°
β angle
125.04
°
γ angle
109.78
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Np6Cu3Sb8Rh3
Np
6.00 · 30.0%
Cu
3.00 · 15.0%
Sb
8.00 · 40.0%
Rh
3.00 · 15.0%

Energy & Stability

Energy above hull
0.0047
eV/atom
Formation energy
-0.3179
eV/atom
Corrected total energy
-151.5160
eV
Raw total energy
-151.5159
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0037
eV
DOS at Fermi level
63.0144
Total magnetisation
13.7773
μB

Additional Information

Prototype ID

A3B3C6D8_0_spg5

Decomposition

Np4Sb5 NpCuSb2 NpSbRh Cu

Computed at

2024-12-17 15:30:12

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: agm016781237).

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 agm016781237
data_agm016781237
_cell_length_a     8.35551
_cell_length_b     8.35551
_cell_length_c     9.53857
_cell_angle_alpha  54.95676
_cell_angle_beta   125.04324
_cell_angle_gamma  109.78153
_cell_volume       446.33626
_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 0.63379 0.87366 0.62339 1.00000
  Np2 Np 0.87366 0.63379 0.37661 1.00000
  Np3 Np 0.36908 0.36908 0.50000 1.00000
  Np4 Np 0.12982 0.12982 0.00000 1.00000
  Np5 Np 0.75511 0.24297 0.12671 1.00000
  Np6 Np 0.24297 0.75511 0.87329 1.00000
  Cu1 Cu 0.62368 0.62368 0.00000 1.00000
  Cu2 Cu 0.75051 0.24956 0.62599 1.00000
  Cu3 Cu 0.24956 0.75051 0.37401 1.00000
  Sb1 Sb 0.50633 0.33646 0.25292 1.00000
  Sb2 Sb 0.17793 0.99886 0.41971 1.00000
  Sb3 Sb 0.99886 0.17793 0.58029 1.00000
  Sb4 Sb 0.33646 0.50633 0.74708 1.00000
  Sb5 Sb 0.66643 0.99529 0.91378 1.00000
  Sb6 Sb 0.49673 0.82652 0.25237 1.00000
  Sb7 Sb 0.99529 0.66643 0.08622 1.00000
  Sb8 Sb 0.82652 0.49673 0.74763 1.00000
  Rh1 Rh 0.12664 0.37942 0.12334 1.00000
  Rh2 Rh 0.37942 0.12664 0.87666 1.00000
  Rh3 Rh 0.87738 0.87738 0.50000 1.00000
Get direct link