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Ir2Rh7

Alexandria ALEX

Alex-ID: agm012806803 · Space group: C2/m (#12)

Basic Information

Formula
Ir2Rh7
Alex-ID
agm012806803
Elements
2
Sites
9
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
128.25
ų
Cell a
4.7167
Å
Cell b
4.7167
Å
Cell c
11.2000
Å
α angle
69.42
°
β angle
69.42
°
γ angle
33.60
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ir2Rh7
Ir
2.00 · 22.2%
Rh
7.00 · 77.8%

Energy & Stability

Energy above hull
0.0192
eV/atom
Formation energy
-0.0016
eV/atom
Corrected total energy
-69.1962
eV
Raw total energy
-69.1962
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.4079
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B7_163_spg12

Decomposition

IrRh6 Ir2Rh5

Computed at

2024-08-04 18:53:42.677133

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: agm012806803).

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 agm012806803
data_agm012806803
_cell_length_a     4.71668
_cell_length_b     4.71668
_cell_length_c     11.20004
_cell_angle_alpha  69.42029
_cell_angle_beta   69.42029
_cell_angle_gamma  33.59786
_cell_volume       128.24907
_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 0.55581 0.55581 0.77758 1.00000
  Ir2 Ir 0.44419 0.44419 0.22242 1.00000
  Rh1 Rh 0.89000 0.89000 0.44302 1.00000
  Rh2 Rh 0.00000 0.00000 0.00000 1.00000
  Rh3 Rh 0.11000 0.11000 0.55698 1.00000
  Rh4 Rh 0.77977 0.77977 0.88788 1.00000
  Rh5 Rh 0.66836 0.66836 0.33272 1.00000
  Rh6 Rh 0.33164 0.33164 0.66728 1.00000
  Rh7 Rh 0.22023 0.22023 0.11212 1.00000
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