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NaH6Pt2Rh

Alexandria ALEX

Alex-ID: agm007689667 · Space group: R-3m (#166)

Basic Information

Formula
NaH6Pt2Rh
Alex-ID
agm007689667
Elements
4
Sites
10
Space group
R-3m (#166)
Crystal system
trigonal
Volume
101.01
ų
Cell a
4.7809
Å
Cell b
4.7809
Å
Cell c
5.8024
Å
α angle
65.74
°
β angle
65.74
°
γ angle
59.89
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaH6Pt2Rh
Na
1.00 · 10.0%
H
6.00 · 60.0%
Pt
2.00 · 20.0%
Rh
1.00 · 10.0%

Energy & Stability

Energy above hull
0.0571
eV/atom
Formation energy
-0.1825
eV/atom
Corrected total energy
-42.1103
eV
Raw total energy
-42.1103
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0317
eV
DOS at Fermi level
3.8863
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D6_1_spg225

Decomposition

H3Pt Na2H6Pt H8Rh3 Pt

Computed at

2024-03-15 22:29:36.707094

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: agm007689667).

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 agm007689667
data_agm007689667
_cell_length_a     4.78092
_cell_length_b     4.78092
_cell_length_c     5.80239
_cell_angle_alpha  65.74071
_cell_angle_beta   65.74071
_cell_angle_gamma  59.88743
_cell_volume       101.01030
_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
  Na1 Na 0.50000 0.50000 0.00000 1.00000
  H1 H 0.06757 0.61381 0.75032 1.00000
  H2 H 0.61381 0.06757 0.75032 1.00000
  H3 H 0.93186 0.93186 0.24974 1.00000
  H4 H 0.93243 0.38619 0.24968 1.00000
  H5 H 0.38619 0.93243 0.24968 1.00000
  H6 H 0.06814 0.06814 0.75026 1.00000
  Pt1 Pt 0.30125 0.30125 0.59541 1.00000
  Pt2 Pt 0.69875 0.69875 0.40459 1.00000
  Rh1 Rh 0.00000 0.00000 0.50000 1.00000
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