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Np2H12PdRh3

Alexandria ALEX

Alex-ID: agm004501151 · Space group: R-3m (#166)

Basic Information

Formula
Np2H12PdRh3
Alex-ID
agm004501151
Elements
4
Sites
18
Space group
R-3m (#166)
Crystal system
trigonal
Volume
157.90
ų
Cell a
6.0456
Å
Cell b
6.0456
Å
Cell c
6.0456
Å
α angle
60.47
°
β angle
60.47
°
γ angle
60.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Np2H12PdRh3
Np
2.00 · 11.1%
H
12.00 · 66.7%
Pd
1.00 · 5.6%
Rh
3.00 · 16.7%

Energy & Stability

Energy above hull
0.0877
eV/atom
Formation energy
-0.1570
eV/atom
Corrected total energy
-94.8310
eV
Raw total energy
-94.8310
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
18.4321
Total magnetisation
9.1520
μB

Additional Information

Prototype ID

AB2C3D12_24_spg166

Decomposition

NpH5Rh NpH6Rh Np(H2Rh)3 HPd

Computed at

2022-06-20 03:23:45.714401

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: agm004501151).

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 agm004501151
data_agm004501151
_cell_length_a     6.04558
_cell_length_b     6.04558
_cell_length_c     6.04558
_cell_angle_alpha  60.46969
_cell_angle_beta   60.46969
_cell_angle_gamma  60.46970
_cell_volume       157.90122
_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 0.61318 0.61318 0.61318 1.00000
  Np2 Np 0.38682 0.38682 0.38682 1.00000
  H1 H 0.33480 0.33480 0.85191 1.00000
  H2 H 0.88879 0.88879 0.37390 1.00000
  H3 H 0.37390 0.88879 0.88879 1.00000
  H4 H 0.85191 0.33480 0.33480 1.00000
  H5 H 0.88879 0.37390 0.88879 1.00000
  H6 H 0.33480 0.85191 0.33480 1.00000
  H7 H 0.66520 0.66520 0.14809 1.00000
  H8 H 0.11121 0.11121 0.62610 1.00000
  H9 H 0.62610 0.11121 0.11121 1.00000
  H10 H 0.14809 0.66520 0.66520 1.00000
  H11 H 0.11121 0.62610 0.11121 1.00000
  H12 H 0.66520 0.14809 0.66520 1.00000
  Pd1 Pd 0.00000 0.00000 0.00000 1.00000
  Rh1 Rh 0.50000 0.00000 0.00000 1.00000
  Rh2 Rh 0.00000 0.50000 0.00000 1.00000
  Rh3 Rh 0.00000 0.00000 0.50000 1.00000
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