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Ho2UIr3

Alexandria ALEX

Alex-ID: agm033609839 · Space group: C2/c (#15)

Basic Information

Formula
Ho2UIr3
Alex-ID
agm033609839
Elements
3
Sites
24
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
484.61
ų
Cell a
7.6869
Å
Cell b
7.6875
Å
Cell c
8.3748
Å
α angle
89.47
°
β angle
89.46
°
γ angle
78.32
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho2UIr3
Ho
8.00 · 33.3%
U
4.00 · 16.7%
Ir
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0546
eV/atom
Formation energy
-0.7012
eV/atom
Corrected total energy
-204.9409
eV
Raw total energy
-204.9409
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0011
eV
DOS at Fermi level
23.3585
Total magnetisation
4.8440
μB

Additional Information

Prototype ID

AB2C3_4629_spg15

Decomposition

UIr Ho4Ir3 HoIr2

Computed at

2025-04-14 03:21:54

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: agm033609839).

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 agm033609839
data_agm033609839
_cell_length_a     7.68687
_cell_length_b     7.68749
_cell_length_c     8.37481
_cell_angle_alpha  89.47022
_cell_angle_beta   89.45960
_cell_angle_gamma  78.32033
_cell_volume       484.60870
_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 0.37725 0.62675 0.24045 1.00000
  Ho2 Ho 0.46309 0.20495 0.08767 1.00000
  Ho3 Ho 0.53691 0.79505 0.91233 1.00000
  Ho4 Ho 0.62275 0.37325 0.75955 1.00000
  Ho5 Ho 0.12662 0.87735 0.74035 1.00000
  Ho6 Ho 0.70487 0.96294 0.58770 1.00000
  Ho7 Ho 0.29513 0.03706 0.41230 1.00000
  Ho8 Ho 0.87338 0.12265 0.25965 1.00000
  U1 U 0.96022 0.71154 0.08153 1.00000
  U2 U 0.03978 0.28846 0.91847 1.00000
  U3 U 0.21159 0.46030 0.58160 1.00000
  U4 U 0.78841 0.53970 0.41840 1.00000
  Ir1 Ir 0.73808 0.46576 0.08555 1.00000
  Ir2 Ir 0.19357 0.97064 0.07759 1.00000
  Ir3 Ir 0.26192 0.53424 0.91445 1.00000
  Ir4 Ir 0.80643 0.02936 0.92241 1.00000
  Ir5 Ir 0.88052 0.61946 0.74998 1.00000
  Ir6 Ir 0.35654 0.14344 0.75000 1.00000
  Ir7 Ir 0.96591 0.23827 0.58556 1.00000
  Ir8 Ir 0.47064 0.69347 0.57758 1.00000
  Ir9 Ir 0.03409 0.76173 0.41444 1.00000
  Ir10 Ir 0.52936 0.30653 0.42242 1.00000
  Ir11 Ir 0.11948 0.38054 0.25002 1.00000
  Ir12 Ir 0.64346 0.85656 0.25000 1.00000
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