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As2Ir

Alexandria ALEX

Alex-ID: agm005458513 · Space group: C2/m (#12)

Basic Information

Formula
As2Ir
Alex-ID
agm005458513
Elements
2
Sites
6
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
112.44
ų
Cell a
6.1549
Å
Cell b
6.1549
Å
Cell c
5.9760
Å
α angle
64.11
°
β angle
64.11
°
γ angle
33.93
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
As2Ir
As
4.00 · 66.7%
Ir
2.00 · 33.3%

Energy & Stability

Energy above hull
0.2909
eV/atom
Formation energy
-0.1880
eV/atom
Corrected total energy
-37.4483
eV
Raw total energy
-37.4483
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0539
eV
DOS at Fermi level
2.4415
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2_1920_spg12

Decomposition

As2Ir

Computed at

2023-03-18 05:25:03.292760

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: agm005458513).

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 agm005458513
data_agm005458513
_cell_length_a     6.15495
_cell_length_b     6.15495
_cell_length_c     5.97596
_cell_angle_alpha  64.10908
_cell_angle_beta   64.10908
_cell_angle_gamma  33.93453
_cell_volume       112.44210
_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
  As1 As 0.58594 0.58594 0.23358 1.00000
  As2 As 0.85827 0.85827 0.32185 1.00000
  As3 As 0.14173 0.14173 0.67815 1.00000
  As4 As 0.41406 0.41406 0.76642 1.00000
  Ir1 Ir 0.24269 0.24269 0.20278 1.00000
  Ir2 Ir 0.75731 0.75731 0.79722 1.00000
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