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Mg16Al12Br

Alexandria ALEX

Alex-ID: agm005279657 · Space group: Cm (#8)

Basic Information

Formula
Mg16Al12Br
Alex-ID
agm005279657
Elements
3
Sites
29
Space group
Cm (#8)
Crystal system
monoclinic
Volume
596.44
ų
Cell a
9.0831
Å
Cell b
9.0831
Å
Cell c
9.1961
Å
α angle
71.05
°
β angle
71.05
°
γ angle
108.74
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mg16Al12Br
Mg
16.00 · 55.2%
Al
12.00 · 41.4%
Br
1.00 · 3.4%

Energy & Stability

Energy above hull
0.0905
eV/atom
Formation energy
-0.0159
eV/atom
Corrected total energy
-72.5936
eV
Raw total energy
-72.5936
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
8.7748
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB12C16_1_spg8

Decomposition

Mg6Al7 Mg17Al12 MgBr2

Computed at

2023-05-12 11:50:32.455477

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: agm005279657).

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 agm005279657
data_agm005279657
_cell_length_a     9.08306
_cell_length_b     9.08306
_cell_length_c     9.19608
_cell_angle_alpha  71.04602
_cell_angle_beta   71.04602
_cell_angle_gamma  108.73794
_cell_volume       596.44328
_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 0.99607 0.99607 0.66818 1.00000
  Mg2 Mg 0.65294 0.65294 0.33749 1.00000
  Mg3 Mg 0.68856 0.68856 0.70860 1.00000
  Mg4 Mg 0.99385 0.99385 0.00030 1.00000
  Mg5 Mg 0.61390 0.32694 0.99168 1.00000
  Mg6 Mg 0.71270 0.40106 0.60291 1.00000
  Mg7 Mg 0.31216 0.99556 0.40910 1.00000
  Mg8 Mg 0.34781 0.99845 0.00430 1.00000
  Mg9 Mg 0.68315 0.29087 0.32040 1.00000
  Mg10 Mg 0.00456 0.60227 0.68395 1.00000
  Mg11 Mg 0.60227 0.00456 0.68395 1.00000
  Mg12 Mg 0.29087 0.68315 0.32040 1.00000
  Mg13 Mg 0.99845 0.34781 0.00430 1.00000
  Mg14 Mg 0.99556 0.31216 0.40910 1.00000
  Mg15 Mg 0.40106 0.71270 0.60291 1.00000
  Mg16 Mg 0.32694 0.61390 0.99168 1.00000
  Al1 Al 0.36809 0.36809 0.82037 1.00000
  Al2 Al 0.16231 0.16231 0.16444 1.00000
  Al3 Al 0.83092 0.64398 0.99375 1.00000
  Al4 Al 0.36302 0.17565 0.64544 1.00000
  Al5 Al 0.99898 0.81104 0.37346 1.00000
  Al6 Al 0.18906 0.82091 0.81857 1.00000
  Al7 Al 0.00991 0.63308 0.18829 1.00000
  Al8 Al 0.63308 0.00991 0.18829 1.00000
  Al9 Al 0.82091 0.18906 0.81857 1.00000
  Al10 Al 0.81104 0.99898 0.37346 1.00000
  Al11 Al 0.17565 0.36302 0.64544 1.00000
  Al12 Al 0.64398 0.83092 0.99375 1.00000
  Br1 Br 0.37218 0.37218 0.23694 1.00000
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