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Pa2MnAl8

Alexandria ALEX

Alex-ID: agm003534603 · Space group: P4/mmm (#123)

Basic Information

Formula
Pa2MnAl8
Alex-ID
agm003534603
Elements
3
Sites
11
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
206.81
ų
Cell a
4.2985
Å
Cell b
4.2985
Å
Cell c
11.1925
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pa2MnAl8
Pa
2.00 · 18.2%
Mn
1.00 · 9.1%
Al
8.00 · 72.7%

Energy & Stability

Energy above hull
0.0469
eV/atom
Formation energy
-0.2420
eV/atom
Corrected total energy
-60.7937
eV
Raw total energy
-60.7937
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.5934
Total magnetisation
1.0628
μB

Additional Information

Prototype ID

AB2C8_15_spg123

Decomposition

Pa(MnAl5)2 PaAl2

Computed at

2022-03-13 16:20:13.247965

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: agm003534603).

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 agm003534603
data_agm003534603
_cell_length_a     4.29852
_cell_length_b     4.29852
_cell_length_c     11.19252
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       206.80749
_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 0.00000 0.00000 0.30498 1.00000
  Pa2 Pa 0.00000 0.00000 0.69502 1.00000
  Mn1 Mn 0.00000 0.00000 0.00000 1.00000
  Al1 Al 0.00000 0.50000 0.50000 1.00000
  Al2 Al 0.50000 0.00000 0.50000 1.00000
  Al3 Al 0.50000 0.50000 0.30788 1.00000
  Al4 Al 0.50000 0.50000 0.69212 1.00000
  Al5 Al 0.00000 0.50000 0.11714 1.00000
  Al6 Al 0.50000 0.00000 0.11714 1.00000
  Al7 Al 0.00000 0.50000 0.88286 1.00000
  Al8 Al 0.50000 0.00000 0.88286 1.00000
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