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PaMnNbSi2

Alexandria ALEX

Alex-ID: agm005019388 · Space group: I-4m2 (#119)

Basic Information

Formula
PaMnNbSi2
Alex-ID
agm005019388
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
87.43
ų
Cell a
3.9594
Å
Cell b
3.9594
Å
Cell c
6.2403
Å
α angle
108.50
°
β angle
108.50
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PaMnNbSi2
Pa
1.00 · 20.0%
Mn
1.00 · 20.0%
Nb
1.00 · 20.0%
Si
2.00 · 40.0%

Energy & Stability

Energy above hull
0.1653
eV/atom
Formation energy
-0.4731
eV/atom
Corrected total energy
-41.9494
eV
Raw total energy
-41.9494
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0051
eV
DOS at Fermi level
5.2631
Total magnetisation
2.3174
μB

Additional Information

Prototype ID

ABCD2_1563_spg119

Decomposition

PaMnSi Pa2Nb3Si4 MnNbSi Pa2Mn3Si5

Computed at

2022-07-05 03:23:54.231020

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: agm005019388).

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 agm005019388
data_agm005019388
_cell_length_a     3.95938
_cell_length_b     3.95938
_cell_length_c     6.24030
_cell_angle_alpha  108.49624
_cell_angle_beta   108.49624
_cell_angle_gamma  90.00000
_cell_volume       87.42897
_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 0.00000 1.00000
  Mn1 Mn 0.75000 0.25000 0.50000 1.00000
  Nb1 Nb 0.25000 0.75000 0.50000 1.00000
  Si1 Si 0.60638 0.60638 0.21276 1.00000
  Si2 Si 0.39362 0.39362 0.78724 1.00000
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