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Pa3Si2Rh

Alexandria ALEX

Alex-ID: agm017309832 · Space group: Pnma (#62)

Basic Information

Formula
Pa3Si2Rh
Alex-ID
agm017309832
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
493.04
ų
Cell a
4.0271
Å
Cell b
10.2345
Å
Cell c
11.9624
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pa3Si2Rh
Pa
12.00 · 50.0%
Si
8.00 · 33.3%
Rh
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0544
eV/atom
Formation energy
-0.6038
eV/atom
Corrected total energy
-201.2643
eV
Raw total energy
-201.2643
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0034
eV
DOS at Fermi level
36.8724
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB2C3_1912_spg62

Decomposition

Pa3Si2 PaSiRh Pa7Si

Computed at

2025-04-14 10:20:55

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: agm017309832).

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 agm017309832
data_agm017309832
_cell_length_a     4.02714
_cell_length_b     10.23453
_cell_length_c     11.96243
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       493.04210
_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 0.25000 0.90673 0.03718 1.00000
  Pa2 Pa 0.75000 0.09327 0.96282 1.00000
  Pa3 Pa 0.75000 0.40673 0.46282 1.00000
  Pa4 Pa 0.25000 0.59327 0.53718 1.00000
  Pa5 Pa 0.25000 0.23034 0.21896 1.00000
  Pa6 Pa 0.75000 0.76966 0.78104 1.00000
  Pa7 Pa 0.75000 0.73034 0.28104 1.00000
  Pa8 Pa 0.25000 0.26966 0.71896 1.00000
  Pa9 Pa 0.25000 0.92439 0.36959 1.00000
  Pa10 Pa 0.75000 0.07561 0.63041 1.00000
  Pa11 Pa 0.75000 0.42439 0.13041 1.00000
  Pa12 Pa 0.25000 0.57561 0.86959 1.00000
  Si1 Si 0.25000 0.19913 0.48243 1.00000
  Si2 Si 0.75000 0.80087 0.51757 1.00000
  Si3 Si 0.75000 0.69913 0.01757 1.00000
  Si4 Si 0.25000 0.30087 0.98243 1.00000
  Si5 Si 0.25000 0.50633 0.30286 1.00000
  Si6 Si 0.75000 0.49367 0.69714 1.00000
  Si7 Si 0.75000 0.00633 0.19714 1.00000
  Si8 Si 0.25000 0.99367 0.80286 1.00000
  Rh1 Rh 0.25000 0.63908 0.12735 1.00000
  Rh2 Rh 0.75000 0.36092 0.87265 1.00000
  Rh3 Rh 0.75000 0.13908 0.37265 1.00000
  Rh4 Rh 0.25000 0.86092 0.62735 1.00000
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