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USi(H4Os)2

Alexandria ALEX

Alex-ID: agm007454645 · Space group: C2/m (#12)

Alexandria Database API

Basic Information

Formula
USi(H4Os)2
Alex-ID
agm007454645
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
94.46
ų
Cell a
4.2749
Å
Cell b
4.2749
Å
Cell c
6.5568
Å
α angle
71.79
°
β angle
71.79
°
γ angle
57.55
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
USi(H4Os)2
U
1.00 · 8.3%
Si
1.00 · 8.3%
H
8.00 · 66.7%
Os
2.00 · 16.7%

Energy & Stability

Energy above hull
0.1956
eV/atom
Formation energy
-0.0369
eV/atom
Corrected total energy
-65.5310
eV
Raw total energy
-65.5310
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0036
eV
DOS at Fermi level
7.0643
Total magnetisation
2.4597
μB

Additional Information

Prototype ID

ABC2D8_1125_spg12

Decomposition

SiH20 UH6Os Si3Os2 Os

Computed at

2024-02-07 20:39:19

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: agm007454645).

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 agm007454645
data_agm007454645
_cell_length_a     4.27489
_cell_length_b     4.27489
_cell_length_c     6.55676
_cell_angle_alpha  71.78571
_cell_angle_beta   71.78571
_cell_angle_gamma  57.54688
_cell_volume       94.46286
_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
  U1 U 0.50000 0.50000 0.50000 1.00000
  Si1 Si 0.00000 0.00000 0.00000 1.00000
  H1 H 0.94068 0.94068 0.67502 1.00000
  H2 H 0.67564 0.67564 0.13705 1.00000
  H3 H 0.05932 0.05932 0.32498 1.00000
  H4 H 0.32436 0.32436 0.86295 1.00000
  H5 H 0.57636 0.05148 0.32968 1.00000
  H6 H 0.42364 0.94852 0.67032 1.00000
  H7 H 0.05148 0.57636 0.32968 1.00000
  H8 H 0.94852 0.42364 0.67032 1.00000
  Os1 Os 0.29508 0.29508 0.13122 1.00000
  Os2 Os 0.70492 0.70492 0.86878 1.00000
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