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PuBe2H8Os

Alexandria ALEX

Alex-ID: agm007383735 · Space group: R-3 (#148)

Basic Information

Formula
PuBe2H8Os
Alex-ID
agm007383735
Elements
4
Sites
12
Space group
R-3 (#148)
Crystal system
trigonal
Volume
89.87
ų
Cell a
4.1897
Å
Cell b
4.1892
Å
Cell c
6.3861
Å
α angle
90.01
°
β angle
109.08
°
γ angle
120.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PuBe2H8Os
Pu
1.00 · 8.3%
Be
2.00 · 16.7%
H
8.00 · 66.7%
Os
1.00 · 8.3%

Energy & Stability

Energy above hull
0.0661
eV/atom
Formation energy
-0.1992
eV/atom
Corrected total energy
-61.3228
eV
Raw total energy
-61.3228
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0584
eV
DOS at Fermi level
7.4541
Total magnetisation
6.0001
μB

Additional Information

Prototype ID

ABC2D8_4_spg155

Decomposition

BeH2 PuH5Os Be3Os PuH3

Computed at

2025-05-27 06:44:51

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: agm007383735).

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 agm007383735
data_agm007383735
_cell_length_a     4.18966
_cell_length_b     4.18917
_cell_length_c     6.38605
_cell_angle_alpha  90.00863
_cell_angle_beta   109.08147
_cell_angle_gamma  120.00965
_cell_volume       89.87147
_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
  Pu1 Pu 0.00000 0.50000 0.50000 1.00000
  Be1 Be 0.55640 0.27851 0.83467 1.00000
  Be2 Be 0.44360 0.72149 0.16533 1.00000
  H1 H 0.38318 0.19205 0.57503 1.00000
  H2 H 0.92279 0.64206 0.82350 1.00000
  H3 H 0.61682 0.80795 0.42497 1.00000
  H4 H 0.54488 0.90261 0.82180 1.00000
  H5 H 0.45512 0.09739 0.17820 1.00000
  H6 H 0.18233 0.28108 0.82386 1.00000
  H7 H 0.81767 0.71892 0.17614 1.00000
  H8 H 0.07721 0.35794 0.17650 1.00000
  Os1 Os 0.00000 0.00000 0.00000 1.00000
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