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PmPa2Se3

Alexandria ALEX

Alex-ID: agm005757175 · Space group: Pnma (#62)

Basic Information

Formula
PmPa2Se3
Alex-ID
agm005757175
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
586.52
ų
Cell a
5.8011
Å
Cell b
8.0914
Å
Cell c
12.4953
Å
α angle
90.00
°
β angle
90.00
°
γ angle
89.97
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmPa2Se3
Pm
4.00 · 16.7%
Pa
8.00 · 33.3%
Se
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0165
eV/atom
Formation energy
-1.3940
eV/atom
Corrected total energy
-170.3346
eV
Raw total energy
-170.3346
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
36.6743
Total magnetisation
4.0082
μB

Additional Information

Prototype ID

AB2C3_35_spg14

Decomposition

Pm5Se6 PaSe Pa

Computed at

2023-08-24 22:40:32.120166

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: agm005757175).

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 agm005757175
data_agm005757175
_cell_length_a     5.80108
_cell_length_b     8.09144
_cell_length_c     12.49532
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  89.96914
_cell_volume       586.51858
_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
  Pm1 Pm 0.24971 0.87203 0.08053 1.00000
  Pm2 Pm 0.24971 0.37203 0.41947 1.00000
  Pm3 Pm 0.75029 0.62797 0.58053 1.00000
  Pm4 Pm 0.75029 0.12797 0.91947 1.00000
  Pa1 Pa 0.25086 0.87545 0.75330 1.00000
  Pa2 Pa 0.25086 0.37545 0.74670 1.00000
  Pa3 Pa 0.24958 0.87806 0.41606 1.00000
  Pa4 Pa 0.24958 0.37806 0.08394 1.00000
  Pa5 Pa 0.75042 0.62194 0.91606 1.00000
  Pa6 Pa 0.75042 0.12194 0.58394 1.00000
  Pa7 Pa 0.74914 0.62455 0.25330 1.00000
  Pa8 Pa 0.74914 0.12455 0.24670 1.00000
  Se1 Se 0.25031 0.63043 0.58390 1.00000
  Se2 Se 0.25031 0.13043 0.91610 1.00000
  Se3 Se 0.25045 0.62089 0.91487 1.00000
  Se4 Se 0.25045 0.12089 0.58513 1.00000
  Se5 Se 0.24911 0.62520 0.25197 1.00000
  Se6 Se 0.24911 0.12520 0.24803 1.00000
  Se7 Se 0.75089 0.87480 0.75197 1.00000
  Se8 Se 0.75089 0.37480 0.74803 1.00000
  Se9 Se 0.74955 0.87911 0.41487 1.00000
  Se10 Se 0.74955 0.37911 0.08513 1.00000
  Se11 Se 0.74969 0.86957 0.08390 1.00000
  Se12 Se 0.74969 0.36957 0.41610 1.00000
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