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Pa3As2S

Alexandria ALEX

Alex-ID: agm005648453 · Space group: Fddd (#70)

Basic Information

Formula
Pa3As2S
Alex-ID
agm005648453
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
555.19
ų
Cell a
6.9697
Å
Cell b
6.9697
Å
Cell c
12.7869
Å
α angle
100.40
°
β angle
100.40
°
γ angle
109.72
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pa3As2S
Pa
12.00 · 50.0%
As
8.00 · 33.3%
S
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0073
eV/atom
Formation energy
-1.3479
eV/atom
Corrected total energy
-200.0407
eV
Raw total energy
-197.3868
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0054
eV
DOS at Fermi level
35.6170
Total magnetisation
0.0012
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

Pa2AsS PaAs

Computed at

2023-08-25 05:05:47.510388

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: agm005648453).

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 agm005648453
data_agm005648453
_cell_length_a     6.96971
_cell_length_b     6.96971
_cell_length_c     12.78687
_cell_angle_alpha  100.40289
_cell_angle_beta   100.40289
_cell_angle_gamma  109.72128
_cell_volume       555.19371
_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 0.16560 0.67811 0.82835 1.00000
  Pa2 Pa 0.66275 0.15024 0.82835 1.00000
  Pa3 Pa 0.08440 0.07189 0.67165 1.00000
  Pa4 Pa 0.58725 0.59976 0.67165 1.00000
  Pa5 Pa 0.01455 0.51455 0.50000 1.00000
  Pa6 Pa 0.48545 0.98545 0.50000 1.00000
  Pa7 Pa 0.40024 0.41275 0.32835 1.00000
  Pa8 Pa 0.92811 0.91560 0.32835 1.00000
  Pa9 Pa 0.84976 0.33725 0.17165 1.00000
  Pa10 Pa 0.32189 0.83440 0.17165 1.00000
  Pa11 Pa 0.23545 0.23545 0.00000 1.00000
  Pa12 Pa 0.76455 0.76455 1.00000 1.00000
  As1 As 0.99763 0.49763 0.99526 1.00000
  As2 As 0.41884 0.41884 0.83767 1.00000
  As3 As 0.83116 0.33116 0.66233 1.00000
  As4 As 0.25237 0.25237 0.50474 1.00000
  As5 As 0.74763 0.74763 0.49526 1.00000
  As6 As 0.66884 0.16884 0.33767 1.00000
  As7 As 0.58116 0.58116 0.16233 1.00000
  As8 As 0.50237 0.00237 0.00474 1.00000
  S1 S 0.91675 0.91675 0.83349 1.00000
  S2 S 0.33325 0.83325 0.66651 1.00000
  S3 S 0.16675 0.66675 0.33349 1.00000
  S4 S 0.08325 0.08325 0.16651 1.00000
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