Navigation

HEAS Data Platform · Materials Science Database

Hf2ZnSn2

Alexandria ALEX

Alex-ID: agm002951803 · Space group: I4/mmm (#139)

Basic Information

Formula
Hf2ZnSn2
Alex-ID
agm002951803
Elements
3
Sites
5
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
119.00
ų
Cell a
4.0127
Å
Cell b
4.0127
Å
Cell c
7.9163
Å
α angle
75.32
°
β angle
75.32
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf2ZnSn2
Zn
1.00 · 20.0%
Hf
2.00 · 40.0%
Sn
2.00 · 40.0%

Energy & Stability

Energy above hull
0.5655
eV/atom
Formation energy
0.2492
eV/atom
Corrected total energy
-27.9446
eV
Raw total energy
-27.9446
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.2676
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_106_spg139

Decomposition

Hf2Zn5Sn Hf5ZnSn3 HfSn2

Computed at

2016-12-11 11:38:27

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: agm002951803).

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 agm002951803
data_agm002951803
_cell_length_a     4.01269
_cell_length_b     4.01269
_cell_length_c     7.91629
_cell_angle_alpha  75.31853
_cell_angle_beta   75.31853
_cell_angle_gamma  90.00000
_cell_volume       118.99665
_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 0.00000 0.00000 0.00000 1.00000
  Hf1 Hf 0.40307 0.40307 0.19387 1.00000
  Hf2 Hf 0.59693 0.59693 0.80613 1.00000
  Sn1 Sn 0.75000 0.25000 0.50000 1.00000
  Sn2 Sn 0.25000 0.75000 0.50000 1.00000
Get direct link