Navigation

HEAS Data Platform · Materials Science Database

IrC4

Alexandria ALEX

Alex-ID: agm005255216 · Space group: Pbca (#61)

Basic Information

Formula
IrC4
Alex-ID
agm005255216
Elements
2
Sites
40
Space group
Pbca (#61)
Crystal system
orthorhombic
Volume
336.17
ų
Cell a
4.8949
Å
Cell b
9.2228
Å
Cell c
7.4465
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
IrC4
Ir
8.00 · 20.0%
C
32.00 · 80.0%

Energy & Stability

Energy above hull
0.7253
eV/atom
Formation energy
0.7253
eV/atom
Corrected total energy
-337.0409
eV
Raw total energy
-337.0409
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0878
eV
DOS at Fermi level
6.7688
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4_151_spg61

Decomposition

C Ir

Computed at

2024-10-03 23:39:13

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: agm005255216).

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 agm005255216
data_agm005255216
_cell_length_a     4.89487
_cell_length_b     9.22284
_cell_length_c     7.44654
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       336.17129
_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
  Ir1 Ir 0.37437 0.56507 0.86836 1.00000
  Ir2 Ir 0.87437 0.43493 0.63164 1.00000
  Ir3 Ir 0.62563 0.93493 0.36836 1.00000
  Ir4 Ir 0.12563 0.06507 0.13164 1.00000
  Ir5 Ir 0.62563 0.43493 0.13164 1.00000
  Ir6 Ir 0.12563 0.56507 0.36836 1.00000
  Ir7 Ir 0.37437 0.06507 0.63164 1.00000
  Ir8 Ir 0.87437 0.93493 0.86836 1.00000
  C1 C 0.44837 0.74800 0.69180 1.00000
  C2 C 0.94837 0.25200 0.80820 1.00000
  C3 C 0.55163 0.75200 0.19180 1.00000
  C4 C 0.05163 0.24800 0.30820 1.00000
  C5 C 0.55163 0.25200 0.30820 1.00000
  C6 C 0.05163 0.74800 0.19180 1.00000
  C7 C 0.44837 0.24800 0.80820 1.00000
  C8 C 0.94837 0.75200 0.69180 1.00000
  C9 C 0.30167 0.76034 0.07990 1.00000
  C10 C 0.80167 0.23966 0.42010 1.00000
  C11 C 0.69833 0.73966 0.57990 1.00000
  C12 C 0.19833 0.26034 0.92010 1.00000
  C13 C 0.69833 0.23966 0.92010 1.00000
  C14 C 0.19833 0.76034 0.57990 1.00000
  C15 C 0.30167 0.26034 0.42010 1.00000
  C16 C 0.80167 0.73966 0.07990 1.00000
  C17 C 0.77102 0.61555 0.95695 1.00000
  C18 C 0.27102 0.38445 0.54305 1.00000
  C19 C 0.22898 0.88445 0.45695 1.00000
  C20 C 0.72898 0.11555 0.04305 1.00000
  C21 C 0.22898 0.38445 0.04305 1.00000
  C22 C 0.72898 0.61555 0.45695 1.00000
  C23 C 0.77102 0.11555 0.54305 1.00000
  C24 C 0.27102 0.88445 0.95695 1.00000
  C25 C 0.96982 0.61780 0.80975 1.00000
  C26 C 0.46982 0.38220 0.69025 1.00000
  C27 C 0.03018 0.88220 0.30975 1.00000
  C28 C 0.53018 0.11780 0.19025 1.00000
  C29 C 0.03018 0.38220 0.19025 1.00000
  C30 C 0.53018 0.61780 0.30975 1.00000
  C31 C 0.96982 0.11780 0.69025 1.00000
  C32 C 0.46982 0.88220 0.80975 1.00000
Get direct link