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Ho7AuI12

Alexandria ALEX

Alex-ID: agm005807470 · Space group: R-3 (#148)

Basic Information

Formula
Ho7AuI12
Alex-ID
agm005807470
Elements
3
Sites
20
Space group
R-3 (#148)
Crystal system
trigonal
Volume
747.46
ų
Cell a
9.7161
Å
Cell b
9.7161
Å
Cell c
9.7161
Å
α angle
107.76
°
β angle
107.76
°
γ angle
107.76
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho7AuI12
Ho
7.00 · 35.0%
Au
1.00 · 5.0%
I
12.00 · 60.0%

Energy & Stability

Energy above hull
0.0375
eV/atom
Formation energy
-1.1798
eV/atom
Corrected total energy
-77.5247
eV
Raw total energy
-77.5247
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1424
eV
DOS at Fermi level
8.2652
Total magnetisation
-0.0002
μB

Additional Information

Prototype ID

AB7C12_30_spg148

Decomposition

Ho2Au Ho HoI3

Computed at

2023-07-15 19:14:00.491955

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: agm005807470).

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 agm005807470
data_agm005807470
_cell_length_a     9.71612
_cell_length_b     9.71612
_cell_length_c     9.71612
_cell_angle_alpha  107.76092
_cell_angle_beta   107.76091
_cell_angle_gamma  107.76093
_cell_volume       747.45523
_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
  Ho1 Ho 0.96074 0.68512 0.89064 1.00000
  Ho2 Ho 0.31488 0.10936 0.03926 1.00000
  Ho3 Ho 0.10936 0.03926 0.31488 1.00000
  Ho4 Ho 0.50000 0.50000 0.50000 1.00000
  Ho5 Ho 0.89064 0.96074 0.68512 1.00000
  Ho6 Ho 0.68512 0.89064 0.96074 1.00000
  Ho7 Ho 0.03926 0.31488 0.10936 1.00000
  Au1 Au 0.00000 0.00000 0.00000 1.00000
  I1 I 0.92422 0.31791 0.77570 1.00000
  I2 I 0.68209 0.22430 0.07578 1.00000
  I3 I 0.47425 0.15752 0.39412 1.00000
  I4 I 0.84248 0.60588 0.52575 1.00000
  I5 I 0.22430 0.07578 0.68209 1.00000
  I6 I 0.60588 0.52575 0.84248 1.00000
  I7 I 0.39412 0.47425 0.15752 1.00000
  I8 I 0.77570 0.92422 0.31791 1.00000
  I9 I 0.15752 0.39412 0.47425 1.00000
  I10 I 0.52575 0.84248 0.60588 1.00000
  I11 I 0.31791 0.77570 0.92422 1.00000
  I12 I 0.07578 0.68209 0.22430 1.00000
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