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MgSi4Pb

Alexandria ALEX

Alex-ID: agm005477658 · Space group: F-43m (#216)

Basic Information

Formula
MgSi4Pb
Alex-ID
agm005477658
Elements
3
Sites
6
Space group
F-43m (#216)
Crystal system
cubic
Volume
111.31
ų
Cell a
5.3994
Å
Cell b
5.3994
Å
Cell c
5.3994
Å
α angle
60.00
°
β angle
60.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgSi4Pb
Mg
1.00 · 16.7%
Si
4.00 · 66.7%
Pb
1.00 · 16.7%

Energy & Stability

Energy above hull
0.4273
eV/atom
Formation energy
0.3880
eV/atom
Corrected total energy
-24.6669
eV
Raw total energy
-24.6669
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0358
eV
DOS at Fermi level
3.5022
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_12_spg216

Decomposition

Mg2Si Pb Si

Computed at

2023-03-21 12:42:10.718447

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: agm005477658).

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 agm005477658
data_agm005477658
_cell_length_a     5.39941
_cell_length_b     5.39941
_cell_length_c     5.39941
_cell_angle_alpha  60.00000
_cell_angle_beta   60.00000
_cell_angle_gamma  60.00000
_cell_volume       111.30715
_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
  Mg1 Mg 0.75000 0.75000 0.75000 1.00000
  Si1 Si 0.86408 0.37864 0.37864 1.00000
  Si2 Si 0.37864 0.37864 0.86408 1.00000
  Si3 Si 0.37864 0.86408 0.37864 1.00000
  Si4 Si 0.37864 0.37864 0.37864 1.00000
  Pb1 Pb 0.00000 0.00000 0.00000 1.00000
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