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HfNpRh5

Alexandria ALEX

Alex-ID: agm005806330 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
HfNpRh5
Alex-ID
agm005806330
Elements
3
Sites
7
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
119.36
ų
Cell a
3.9512
Å
Cell b
3.9512
Å
Cell c
7.6453
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HfNpRh5
Hf
1.00 · 14.3%
Np
1.00 · 14.3%
Rh
5.00 · 71.4%

Energy & Stability

Energy above hull
0.1631
eV/atom
Formation energy
-0.4597
eV/atom
Corrected total energy
-62.8696
eV
Raw total energy
-62.8696
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0275
eV
DOS at Fermi level
9.3830
Total magnetisation
1.8657
μB

Additional Information

Prototype ID

ABC5_245_spg123

Decomposition

HfNpRh6 Hf3Rh5 NpRh

Computed at

2023-07-15 00:25:09.980360

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: agm005806330).

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 agm005806330
data_agm005806330
_cell_length_a     3.95120
_cell_length_b     3.95120
_cell_length_c     7.64529
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       119.35802
_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
  Hf1 Hf 0.00000 0.00000 0.50000 1.00000
  Np1 Np 0.50000 0.50000 0.00000 1.00000
  Rh1 Rh 0.00000 0.50000 0.76653 1.00000
  Rh2 Rh 0.00000 0.50000 0.23347 1.00000
  Rh3 Rh 0.50000 0.00000 0.76653 1.00000
  Rh4 Rh 0.50000 0.00000 0.23347 1.00000
  Rh5 Rh 0.50000 0.50000 0.50000 1.00000
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