Navigation

HEAS Data Platform · Materials Science Database

PaAl(H4Os)2

Alexandria ALEX

Alex-ID: agm004876010 · Space group: C2/m (#12)

Basic Information

Formula
PaAl(H4Os)2
Alex-ID
agm004876010
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
96.96
ų
Cell a
4.2887
Å
Cell b
4.4613
Å
Cell c
6.3670
Å
α angle
67.57
°
β angle
70.32
°
γ angle
61.27
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PaAl(H4Os)2
Pa
1.00 · 8.3%
Al
1.00 · 8.3%
H
8.00 · 66.7%
Os
2.00 · 16.7%

Energy & Stability

Energy above hull
0.1098
eV/atom
Formation energy
-0.1880
eV/atom
Corrected total energy
-63.8780
eV
Raw total energy
-63.8780
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0055
eV
DOS at Fermi level
5.6299
Total magnetisation
0.8839
μB

Additional Information

Prototype ID

ABC2D8_697_spg12

Decomposition

PaH6Os AlH5Os Al2Os Os

Computed at

2023-01-01 22:27:28.671029

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: agm004876010).

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 agm004876010
data_agm004876010
_cell_length_a     4.28873
_cell_length_b     4.46135
_cell_length_c     6.36695
_cell_angle_alpha  67.56947
_cell_angle_beta   70.31823
_cell_angle_gamma  61.27191
_cell_volume       96.96058
_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 0.50000 0.50000 0.50000 1.00000
  Al1 Al 0.00000 0.00000 0.00000 1.00000
  H1 H 0.93494 0.45597 0.67415 1.00000
  H2 H 0.69566 0.47333 0.13536 1.00000
  H3 H 0.06506 0.54403 0.32585 1.00000
  H4 H 0.30434 0.52667 0.86464 1.00000
  H5 H 0.59236 0.03234 0.32236 1.00000
  H6 H 0.40764 0.96766 0.67764 1.00000
  H7 H 0.05294 0.03234 0.32236 1.00000
  H8 H 0.94706 0.96766 0.67764 1.00000
  Os1 Os 0.29448 0.27368 0.13736 1.00000
  Os2 Os 0.70552 0.72632 0.86264 1.00000
Get direct link