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MgCrBi2Br

Alexandria ALEX

Alex-ID: agm001559628 · Space group: P4/mmm (#123)

Basic Information

Formula
MgCrBi2Br
Alex-ID
agm001559628
Elements
4
Sites
5
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
166.99
ų
Cell a
5.8106
Å
Cell b
4.9459
Å
Cell c
5.8106
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgCrBi2Br
Cr
1.00 · 20.0%
Mg
1.00 · 20.0%
Bi
2.00 · 40.0%
Br
1.00 · 20.0%

Energy & Stability

Energy above hull
1.3015
eV/atom
Formation energy
0.8214
eV/atom
Corrected total energy
-16.5458
eV
Raw total energy
-16.5458
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0062
eV
DOS at Fermi level
3.1200
Total magnetisation
4.2710
μB

Additional Information

Prototype ID

ABCD2_2_spg123

Decomposition

MgBr2 Mg3Bi2 Bi Cr

Computed at

2016-11-12 08:26:15

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: agm001559628).

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 agm001559628
data_agm001559628
_cell_length_a     5.81062
_cell_length_b     4.94587
_cell_length_c     5.81062
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       166.98868
_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
  Cr1 Cr 0.50000 0.50000 0.50000 1.00000
  Mg1 Mg 0.00000 0.50000 0.00000 1.00000
  Bi1 Bi 0.00000 0.00000 0.50000 1.00000
  Bi2 Bi 0.50000 0.00000 0.00000 1.00000
  Br1 Br 0.00000 0.00000 0.00000 1.00000
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