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Np2B2Rh5Au

Alexandria ALEX

Alex-ID: agm005138024 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Np2B2Rh5Au
Alex-ID
agm005138024
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
300.15
ų
Cell a
3.2924
Å
Cell b
9.5480
Å
Cell c
9.5480
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Np2B2Rh5Au
Np
4.00 · 20.0%
B
4.00 · 20.0%
Rh
10.00 · 50.0%
Au
2.00 · 10.0%

Energy & Stability

Energy above hull
0.0629
eV/atom
Formation energy
-0.3816
eV/atom
Corrected total energy
-166.1746
eV
Raw total energy
-166.1746
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
43.1774
Total magnetisation
12.5591
μB

Additional Information

Prototype ID

AB2C2D5_48_spg127

Decomposition

Np2BRh6 NpAu4 NpB2Rh3 NpAu2

Computed at

2022-07-14 14:23:53.551173

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: agm005138024).

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 agm005138024
data_agm005138024
_cell_length_a     3.29243
_cell_length_b     9.54804
_cell_length_c     9.54804
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       300.15451
_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 0.67866 0.17866 1.00000
  Np2 Np 0.00000 0.32134 0.82134 1.00000
  Np3 Np 0.00000 0.17866 0.32134 1.00000
  Np4 Np 0.00000 0.82134 0.67866 1.00000
  B1 B 0.00000 0.12089 0.62089 1.00000
  B2 B 0.00000 0.87911 0.37911 1.00000
  B3 B 0.00000 0.62089 0.87911 1.00000
  B4 B 0.00000 0.37911 0.12089 1.00000
  Rh1 Rh 0.50000 0.22611 0.07189 1.00000
  Rh2 Rh 0.50000 0.77389 0.92811 1.00000
  Rh3 Rh 0.50000 0.07189 0.77389 1.00000
  Rh4 Rh 0.50000 0.72611 0.42811 1.00000
  Rh5 Rh 0.50000 0.92811 0.22611 1.00000
  Rh6 Rh 0.50000 0.27389 0.57189 1.00000
  Rh7 Rh 0.50000 0.57189 0.72611 1.00000
  Rh8 Rh 0.50000 0.42811 0.27389 1.00000
  Rh9 Rh 0.50000 0.50000 0.00000 1.00000
  Rh10 Rh 0.50000 0.00000 0.50000 1.00000
  Au1 Au 0.00000 0.00000 0.00000 1.00000
  Au2 Au 0.00000 0.50000 0.50000 1.00000
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