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PrMnSi2Ni

Alexandria ALEX

Alex-ID: agm005018749 · Space group: I-4m2 (#119)

Basic Information

Formula
PrMnSi2Ni
Alex-ID
agm005018749
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
80.96
ų
Cell a
4.0216
Å
Cell b
4.0216
Å
Cell c
5.7571
Å
α angle
110.44
°
β angle
110.44
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PrMnSi2Ni
Pr
1.00 · 20.0%
Mn
1.00 · 20.0%
Si
2.00 · 40.0%
Ni
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0451
eV/atom
Formation energy
-0.6278
eV/atom
Corrected total energy
-33.7223
eV
Raw total energy
-33.7223
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0028
eV
DOS at Fermi level
4.0720
Total magnetisation
0.5989
μB

Additional Information

Prototype ID

ABCD2_1563_spg119

Decomposition

Pr2Si3Ni Mn3Si Pr(SiNi)2

Computed at

2022-07-05 03:24:47.100633

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: agm005018749).

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 agm005018749
data_agm005018749
_cell_length_a     4.02162
_cell_length_b     4.02162
_cell_length_c     5.75710
_cell_angle_alpha  110.44296
_cell_angle_beta   110.44296
_cell_angle_gamma  90.00000
_cell_volume       80.95996
_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
  Pr1 Pr 0.00000 0.00000 0.00000 1.00000
  Mn1 Mn 0.75000 0.25000 0.50000 1.00000
  Si1 Si 0.63283 0.63283 0.26567 1.00000
  Si2 Si 0.36717 0.36717 0.73433 1.00000
  Ni1 Ni 0.25000 0.75000 0.50000 1.00000
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