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PaH3Se2

Alexandria ALEX

Alex-ID: agm005696944 · Space group: Fddd (#70)

Basic Information

Formula
PaH3Se2
Alex-ID
agm005696944
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
411.96
ų
Cell a
7.8768
Å
Cell b
7.9552
Å
Cell c
8.5303
Å
α angle
76.79
°
β angle
62.50
°
γ angle
60.33
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PaH3Se2
Pa
4.00 · 16.7%
H
12.00 · 50.0%
Se
8.00 · 33.3%

Energy & Stability

Energy above hull
0.4791
eV/atom
Formation energy
-0.3032
eV/atom
Corrected total energy
-112.0728
eV
Raw total energy
-112.0728
eV

Electronic Structure

Indirect band gap
0.5263
eV
Direct band gap
0.6661
eV
DOS at Fermi level
-0.4051
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_1880_spg70

Decomposition

PaHSe2 H2

Computed at

2023-07-10 00:32:37.868957

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: agm005696944).

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 agm005696944
data_agm005696944
_cell_length_a     7.87679
_cell_length_b     7.95522
_cell_length_c     8.53033
_cell_angle_alpha  76.78706
_cell_angle_beta   62.50357
_cell_angle_gamma  60.32560
_cell_volume       411.96101
_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 0.57451 0.85097 0.50000 1.00000
  Pa2 Pa 0.17549 0.64903 0.00000 1.00000
  Pa3 Pa 0.92549 0.14903 0.50000 1.00000
  Pa4 Pa 0.82451 0.35097 1.00000 1.00000
  H1 H 0.24710 0.74375 0.17243 1.00000
  H2 H 0.16328 0.25625 0.82757 1.00000
  H3 H 0.00915 0.74375 0.82757 1.00000
  H4 H 0.58047 0.25625 0.17243 1.00000
  H5 H 0.50290 0.75625 0.32757 1.00000
  H6 H 0.58672 0.24375 0.67243 1.00000
  H7 H 0.74085 0.75625 0.67243 1.00000
  H8 H 0.43123 0.13753 0.50000 1.00000
  H9 H 0.68123 0.63753 1.00000 1.00000
  H10 H 0.31877 0.36247 0.00000 1.00000
  H11 H 0.06877 0.86247 0.50000 1.00000
  H12 H 0.16953 0.24375 0.32757 1.00000
  Se1 Se 0.87099 0.50000 0.25801 1.00000
  Se2 Se 0.12099 1.00000 0.75801 1.00000
  Se3 Se 0.87901 0.00000 0.24199 1.00000
  Se4 Se 0.62901 0.50000 0.74199 1.00000
  Se5 Se 0.35843 0.00000 0.28315 1.00000
  Se6 Se 0.64157 1.00000 0.71685 1.00000
  Se7 Se 0.39157 0.50000 0.21685 1.00000
  Se8 Se 0.10843 0.50000 0.78315 1.00000
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