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MgBi2

Alexandria ALEX

Alex-ID: agm005222793 · Space group: C2/m (#12)

Basic Information

Formula
MgBi2
Alex-ID
agm005222793
Elements
2
Sites
6
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
176.70
ų
Cell a
6.0703
Å
Cell b
6.0703
Å
Cell c
9.9559
Å
α angle
64.28
°
β angle
64.28
°
γ angle
32.69
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgBi2
Mg
2.00 · 33.3%
Bi
4.00 · 66.7%

Energy & Stability

Energy above hull
0.0751
eV/atom
Formation energy
-0.0398
eV/atom
Corrected total energy
-18.9517
eV
Raw total energy
-18.9517
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0811
eV
DOS at Fermi level
2.8025
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2_3214_spg8

Decomposition

Mg3Bi2 Bi

Computed at

2023-04-20 21:14:36.842881

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: agm005222793).

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 agm005222793
data_agm005222793
_cell_length_a     6.07029
_cell_length_b     6.07029
_cell_length_c     9.95593
_cell_angle_alpha  64.28075
_cell_angle_beta   64.28075
_cell_angle_gamma  32.68669
_cell_volume       176.70377
_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 0.20561 0.20561 0.37679 1.00000
  Mg2 Mg 0.79439 0.79439 0.62321 1.00000
  Bi1 Bi 0.84594 0.84594 0.07247 1.00000
  Bi2 Bi 0.48198 0.48198 0.33847 1.00000
  Bi3 Bi 0.51802 0.51802 0.66153 1.00000
  Bi4 Bi 0.15406 0.15406 0.92753 1.00000
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