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Ho3U2Os7

Alexandria ALEX

Alex-ID: agm024784180 · Space group: R-3m (#166)

Basic Information

Formula
Ho3U2Os7
Alex-ID
agm024784180
Elements
3
Sites
12
Space group
R-3m (#166)
Crystal system
trigonal
Volume
230.84
ų
Cell a
5.7387
Å
Cell b
5.7387
Å
Cell c
8.7536
Å
α angle
70.73
°
β angle
109.27
°
γ angle
119.99
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho3U2Os7
Ho
3.00 · 25.0%
U
2.00 · 16.7%
Os
7.00 · 58.3%

Energy & Stability

Energy above hull
0.1509
eV/atom
Formation energy
-0.1529
eV/atom
Corrected total energy
-116.7552
eV
Raw total energy
-116.7552
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.6476
Total magnetisation
0.0002
μB

Additional Information

Prototype ID

A2B3C7_3_spg166

Decomposition

Ho2UOs3 UOs3 HoOs2

Computed at

2025-05-16 12:40:57

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: agm024784180).

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 agm024784180
data_agm024784180
_cell_length_a     5.73870
_cell_length_b     5.73870
_cell_length_c     8.75360
_cell_angle_alpha  70.73172
_cell_angle_beta   109.26828
_cell_angle_gamma  119.99006
_cell_volume       230.84338
_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 0.00000 0.00000 0.00000 1.00000
  Ho2 Ho 0.14157 0.85843 0.42609 1.00000
  Ho3 Ho 0.85843 0.14157 0.57391 1.00000
  U1 U 0.33743 0.66257 0.01144 1.00000
  U2 U 0.66257 0.33743 0.98856 1.00000
  Os1 Os 0.50000 0.50000 0.50000 1.00000
  Os2 Os 0.07464 0.41225 0.25230 1.00000
  Os3 Os 0.58775 0.92536 0.25230 1.00000
  Os4 Os 0.58842 0.41158 0.25311 1.00000
  Os5 Os 0.92536 0.58775 0.74770 1.00000
  Os6 Os 0.41158 0.58842 0.74689 1.00000
  Os7 Os 0.41225 0.07464 0.74770 1.00000
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