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PmZnSi2Ni

Alexandria ALEX

Alex-ID: agm005018648 · Space group: I-4m2 (#119)

Basic Information

Formula
PmZnSi2Ni
Alex-ID
agm005018648
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
82.64
ų
Cell a
4.0433
Å
Cell b
4.0433
Å
Cell c
5.8075
Å
α angle
110.37
°
β angle
110.37
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmZnSi2Ni
Pm
1.00 · 20.0%
Zn
1.00 · 20.0%
Si
2.00 · 40.0%
Ni
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0213
eV/atom
Formation energy
-0.6515
eV/atom
Corrected total energy
-25.9163
eV
Raw total energy
-25.9163
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.5557
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_1563_spg119

Decomposition

Pm2Si5Ni3 PmSi3Ni Pm2Zn17 PmSi2Ni

Computed at

2022-07-05 03:30:07.210790

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: agm005018648).

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 agm005018648
data_agm005018648
_cell_length_a     4.04327
_cell_length_b     4.04327
_cell_length_c     5.80746
_cell_angle_alpha  110.37176
_cell_angle_beta   110.37176
_cell_angle_gamma  90.00000
_cell_volume       82.63872
_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 0.00000 0.00000 0.00000 1.00000
  Zn1 Zn 0.75000 0.25000 0.50000 1.00000
  Si1 Si 0.61941 0.61941 0.23882 1.00000
  Si2 Si 0.38059 0.38059 0.76118 1.00000
  Ni1 Ni 0.25000 0.75000 0.50000 1.00000
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