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NbSi2Sn

Alexandria ALEX

Alex-ID: agm002890690 · Space group: I-42d (#122)

Basic Information

Formula
NbSi2Sn
Alex-ID
agm002890690
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
212.57
ų
Cell a
6.0847
Å
Cell b
6.0847
Å
Cell c
7.1747
Å
α angle
64.91
°
β angle
64.91
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NbSi2Sn
Nb
2.00 · 25.0%
Si
4.00 · 50.0%
Sn
2.00 · 25.0%

Energy & Stability

Energy above hull
1.0373
eV/atom
Formation energy
0.6179
eV/atom
Corrected total energy
-44.8940
eV
Raw total energy
-44.8940
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.0762
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_7_spg122

Decomposition

NbSi2 Sn

Computed at

2016-03-19 08:32:19

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: agm002890690).

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 agm002890690
data_agm002890690
_cell_length_a     6.08470
_cell_length_b     6.08470
_cell_length_c     7.17469
_cell_angle_alpha  64.91015
_cell_angle_beta   64.91015
_cell_angle_gamma  90.00000
_cell_volume       212.56944
_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
  Nb1 Nb 0.50000 0.50000 0.00000 1.00000
  Nb2 Nb 0.25000 0.75000 0.50000 1.00000
  Si1 Si 0.60647 0.12500 0.25000 1.00000
  Si2 Si 0.14353 0.62500 0.25000 1.00000
  Si3 Si 0.37500 0.39353 0.75000 1.00000
  Si4 Si 0.87500 0.85647 0.75000 1.00000
  Sn1 Sn 0.00000 0.00000 0.00000 1.00000
  Sn2 Sn 0.75000 0.25000 0.50000 1.00000
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