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Hf4MgSn

Alexandria ALEX

Alex-ID: agm070111267 · Space group: Cmmm (#65)

Basic Information

Formula
Hf4MgSn
Alex-ID
agm070111267
Elements
3
Sites
6
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
132.79
ų
Cell a
7.2981
Å
Cell b
7.2981
Å
Cell c
4.3264
Å
α angle
90.00
°
β angle
90.00
°
γ angle
144.81
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf4MgSn
Hf
4.00 · 66.7%
Mg
1.00 · 16.7%
Sn
1.00 · 16.7%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.1949
eV/atom
Corrected total energy
-46.5807
eV
Raw total energy
-46.5807
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0282
eV
DOS at Fermi level
2.3833
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_2194_spg10

Decomposition

Hf4MgSn

Computed at

2025-04-15 01:49:28

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: agm070111267).

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 agm070111267
data_agm070111267
_cell_length_a     7.29813
_cell_length_b     7.29813
_cell_length_c     4.32643
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  144.81214
_cell_volume       132.79145
_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
  Hf1 Hf 0.82623 0.17377 0.50000 1.00000
  Hf2 Hf 0.17377 0.82623 0.50000 1.00000
  Hf3 Hf 0.32963 0.67037 0.00000 1.00000
  Hf4 Hf 0.67037 0.32963 0.00000 1.00000
  Mg1 Mg 0.00000 0.00000 0.00000 1.00000
  Sn1 Sn 0.50000 0.50000 0.50000 1.00000
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