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Ac3Ir2S

Alexandria ALEX

Alex-ID: agm005757749 · Space group: Pnma (#62)

Basic Information

Formula
Ac3Ir2S
Alex-ID
agm005757749
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
692.88
ų
Cell a
6.1349
Å
Cell b
8.7104
Å
Cell c
12.9662
Å
α angle
90.00
°
β angle
90.00
°
γ angle
89.99
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac3Ir2S
Ac
12.00 · 50.0%
Ir
8.00 · 33.3%
S
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0239
eV/atom
Formation energy
-1.1685
eV/atom
Corrected total energy
-164.7439
eV
Raw total energy
-162.0901
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0172
eV
DOS at Fermi level
9.9999
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_35_spg14

Decomposition

Ac3IrS2 AcIr

Computed at

2023-08-25 05:12:58.975930

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: agm005757749).

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 agm005757749
data_agm005757749
_cell_length_a     6.13487
_cell_length_b     8.71042
_cell_length_c     12.96623
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  89.99302
_cell_volume       692.87996
_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
  Ac1 Ac 0.25033 0.63818 0.58804 1.00000
  Ac2 Ac 0.25033 0.13818 0.91196 1.00000
  Ac3 Ac 0.24999 0.62017 0.91477 1.00000
  Ac4 Ac 0.24999 0.12017 0.58523 1.00000
  Ac5 Ac 0.24956 0.62365 0.25163 1.00000
  Ac6 Ac 0.24956 0.12365 0.24837 1.00000
  Ac7 Ac 0.75044 0.87635 0.75163 1.00000
  Ac8 Ac 0.75044 0.37635 0.74837 1.00000
  Ac9 Ac 0.75001 0.87983 0.41477 1.00000
  Ac10 Ac 0.75001 0.37983 0.08523 1.00000
  Ac11 Ac 0.74967 0.86182 0.08804 1.00000
  Ac12 Ac 0.74967 0.36182 0.41196 1.00000
  Ir1 Ir 0.25042 0.87985 0.75912 1.00000
  Ir2 Ir 0.25042 0.37985 0.74088 1.00000
  Ir3 Ir 0.25002 0.86890 0.41771 1.00000
  Ir4 Ir 0.25002 0.36890 0.08229 1.00000
  Ir5 Ir 0.74998 0.63110 0.91771 1.00000
  Ir6 Ir 0.74998 0.13110 0.58229 1.00000
  Ir7 Ir 0.74958 0.62015 0.25912 1.00000
  Ir8 Ir 0.74958 0.12015 0.24088 1.00000
  S1 S 0.24963 0.87945 0.08182 1.00000
  S2 S 0.24963 0.37945 0.41818 1.00000
  S3 S 0.75037 0.62055 0.58182 1.00000
  S4 S 0.75037 0.12055 0.91818 1.00000
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