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MgIrBr

Alexandria ALEX

Alex-ID: agm003098147 · Space group: P-1 (#2)

Basic Information

Formula
MgIrBr
Alex-ID
agm003098147
Elements
3
Sites
6
Space group
P-1 (#2)
Crystal system
triclinic
Volume
156.44
ų
Cell a
3.8337
Å
Cell b
11.3406
Å
Cell c
4.2582
Å
α angle
81.39
°
β angle
62.87
°
γ angle
71.72
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgIrBr
Mg
2.00 · 33.3%
Ir
2.00 · 33.3%
Br
2.00 · 33.3%

Energy & Stability

Energy above hull
0.3390
eV/atom
Formation energy
-0.5560
eV/atom
Corrected total energy
-27.5928
eV
Raw total energy
-27.5928
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0241
eV
DOS at Fermi level
2.5922
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC_143_spg164

Decomposition

Mg2Ir3 MgIr3 MgBr2

Computed at

2023-03-26 05:42:33.299419

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: agm003098147).

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 agm003098147
data_agm003098147
_cell_length_a     3.83366
_cell_length_b     11.34061
_cell_length_c     4.25817
_cell_angle_alpha  81.39357
_cell_angle_beta   62.86847
_cell_angle_gamma  71.72095
_cell_volume       156.43902
_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 0.21076 0.91677 0.28812 1.00000
  Mg2 Mg 0.58952 0.54818 0.21445 1.00000
  Ir1 Ir 0.05461 0.72978 0.94373 1.00000
  Ir2 Ir 0.74494 0.73535 0.56074 1.00000
  Br1 Br 0.74886 0.05451 0.95886 1.00000
  Br2 Br 0.05058 0.41066 0.54536 1.00000
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