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Zn4Ga4Sn

Alexandria ALEX

Alex-ID: agm003595641 · Space group: P4_2/nmc (#137)

Alexandria Database API

Basic Information

Formula
Zn4Ga4Sn
Alex-ID
agm003595641
Elements
3
Sites
18
Space group
P4_2/nmc (#137)
Crystal system
tetragonal
Volume
343.63
ų
Cell a
6.2898
Å
Cell b
6.2898
Å
Cell c
8.6861
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Zn4Ga4Sn
Zn
8.00 · 44.4%
Ga
8.00 · 44.4%
Sn
2.00 · 11.1%

Energy & Stability

Energy above hull
0.1054
eV/atom
Formation energy
0.1015
eV/atom
Corrected total energy
-40.6388
eV
Raw total energy
-40.6388
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0629
eV
DOS at Fermi level
8.0394
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C4_204_spg137

Decomposition

Zn Zn2Ga7 Sn

Computed at

2022-04-06 02:22:27.806519

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: agm003595641).

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 agm003595641
data_agm003595641
_cell_length_a     6.28980
_cell_length_b     6.28980
_cell_length_c     8.68605
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       343.63398
_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
  Zn1 Zn 0.21493 0.50000 0.93087 1.00000
  Zn2 Zn 0.78507 0.50000 0.93087 1.00000
  Zn3 Zn 0.50000 0.78507 0.06913 1.00000
  Zn4 Zn 0.50000 0.21493 0.06913 1.00000
  Zn5 Zn 0.00000 0.71493 0.43087 1.00000
  Zn6 Zn 0.00000 0.28507 0.43087 1.00000
  Zn7 Zn 0.28507 0.00000 0.56913 1.00000
  Zn8 Zn 0.71493 0.00000 0.56913 1.00000
  Ga1 Ga 0.50000 0.76013 0.77366 1.00000
  Ga2 Ga 0.50000 0.23987 0.77366 1.00000
  Ga3 Ga 0.76013 0.50000 0.22634 1.00000
  Ga4 Ga 0.23987 0.50000 0.22634 1.00000
  Ga5 Ga 0.26013 0.00000 0.27366 1.00000
  Ga6 Ga 0.73987 0.00000 0.27366 1.00000
  Ga7 Ga 0.00000 0.26013 0.72634 1.00000
  Ga8 Ga 0.00000 0.73987 0.72634 1.00000
  Sn1 Sn 0.00000 0.00000 0.00000 1.00000
  Sn2 Sn 0.50000 0.50000 0.50000 1.00000
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