Navigation

HEAS Data Platform · Materials Science Database

PaSi2OsRh

Alexandria ALEX

Alex-ID: agm005019551 · Space group: I-4m2 (#119)

Basic Information

Formula
PaSi2OsRh
Alex-ID
agm005019551
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
83.11
ų
Cell a
4.1121
Å
Cell b
4.1121
Å
Cell c
5.7106
Å
α angle
111.10
°
β angle
111.10
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PaSi2OsRh
Pa
1.00 · 20.0%
Si
2.00 · 40.0%
Os
1.00 · 20.0%
Rh
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0024
eV/atom
Formation energy
-0.8447
eV/atom
Corrected total energy
-43.1495
eV
Raw total energy
-43.1495
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0038
eV
DOS at Fermi level
3.6390
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

ABCD2_49_spg119

Decomposition

Pa(SiOs)2 Pa(SiRh)2

Computed at

2022-07-05 03:32:43.576154

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: agm005019551).

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 agm005019551
data_agm005019551
_cell_length_a     4.11208
_cell_length_b     4.11208
_cell_length_c     5.71060
_cell_angle_alpha  111.10258
_cell_angle_beta   111.10258
_cell_angle_gamma  90.00000
_cell_volume       83.10724
_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
  Pa1 Pa 0.00000 0.00000 0.00000 1.00000
  Si1 Si 0.62198 0.62198 0.24395 1.00000
  Si2 Si 0.37802 0.37802 0.75605 1.00000
  Os1 Os 0.75000 0.25000 0.50000 1.00000
  Rh1 Rh 0.25000 0.75000 0.50000 1.00000
Get direct link