Navigation

HEAS Data Platform · Materials Science Database

Hf4CuIr

Alexandria ALEX

Alex-ID: agm069603692 · Space group: C2/m (#12)

Basic Information

Formula
Hf4CuIr
Alex-ID
agm069603692
Elements
3
Sites
6
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
113.47
ų
Cell a
5.9306
Å
Cell b
5.9306
Å
Cell c
6.4630
Å
α angle
74.05
°
β angle
105.95
°
γ angle
148.61
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf4CuIr
Hf
4.00 · 66.7%
Cu
1.00 · 16.7%
Ir
1.00 · 16.7%

Energy & Stability

Energy above hull
0.0357
eV/atom
Formation energy
-0.4117
eV/atom
Corrected total energy
-55.3051
eV
Raw total energy
-55.3051
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0520
eV
DOS at Fermi level
3.4225
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_634_spg8

Decomposition

Hf2Cu Hf2Ir

Computed at

2025-04-16 00:23:18

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: agm069603692).

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 agm069603692
data_agm069603692
_cell_length_a     5.93064
_cell_length_b     5.93064
_cell_length_c     6.46300
_cell_angle_alpha  74.05229
_cell_angle_beta   105.94771
_cell_angle_gamma  148.61338
_cell_volume       113.46652
_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
  Hf1 Hf 0.34352 0.65648 0.67159 1.00000
  Hf2 Hf 0.34558 0.65442 0.17364 1.00000
  Hf3 Hf 0.65648 0.34352 0.32841 1.00000
  Hf4 Hf 0.65442 0.34558 0.82636 1.00000
  Cu1 Cu 0.00000 0.00000 0.00000 1.00000
  Ir1 Ir 0.00000 0.00000 0.50000 1.00000
Get direct link