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U(BH4)4

Alexandria ALEX

Alex-ID: agm006484366 · Space group: P4_2/nmc (#137)

Basic Information

Formula
U(BH4)4
Alex-ID
agm006484366
Elements
3
Sites
42
Space group
P4_2/nmc (#137)
Crystal system
tetragonal
Volume
446.06
ų
Cell a
8.5701
Å
Cell b
8.5701
Å
Cell c
6.0732
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
U(BH4)4
U
2.00 · 4.8%
B
8.00 · 19.0%
H
32.00 · 76.2%

Energy & Stability

Energy above hull
0.0084
eV/atom
Formation energy
-0.2398
eV/atom
Corrected total energy
-189.7387
eV
Raw total energy
-189.7387
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
16.1874
Total magnetisation
4.0000
μB

Additional Information

Prototype ID

AB4C16_4_spg137

Decomposition

U(BH4)4

Computed at

2024-08-26 03:29:52.224906

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: agm006484366).

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 agm006484366
data_agm006484366
_cell_length_a     8.57008
_cell_length_b     8.57008
_cell_length_c     6.07324
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       446.05712
_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 0.00000 0.00000 0.00000 1.00000
  U2 U 0.50000 0.50000 0.50000 1.00000
  B1 B 0.23405 0.00000 0.23774 1.00000
  B2 B 0.50000 0.26595 0.73774 1.00000
  B3 B 0.50000 0.73405 0.73774 1.00000
  B4 B 0.76595 0.00000 0.23774 1.00000
  B5 B 0.26595 0.50000 0.26226 1.00000
  B6 B 0.73405 0.50000 0.26226 1.00000
  B7 B 0.00000 0.23405 0.76226 1.00000
  B8 B 0.00000 0.76595 0.76226 1.00000
  H1 H 0.34722 0.00000 0.35293 1.00000
  H2 H 0.50000 0.15278 0.85293 1.00000
  H3 H 0.50000 0.84722 0.85293 1.00000
  H4 H 0.65278 0.00000 0.35293 1.00000
  H5 H 0.15278 0.50000 0.14707 1.00000
  H6 H 0.84722 0.50000 0.14707 1.00000
  H7 H 0.00000 0.34722 0.64707 1.00000
  H8 H 0.00000 0.65278 0.64707 1.00000
  H9 H 0.26388 0.00000 0.03508 1.00000
  H10 H 0.50000 0.23612 0.53508 1.00000
  H11 H 0.50000 0.76388 0.53508 1.00000
  H12 H 0.73612 0.00000 0.03508 1.00000
  H13 H 0.23612 0.50000 0.46492 1.00000
  H14 H 0.76388 0.50000 0.46492 1.00000
  H15 H 0.00000 0.26388 0.96492 1.00000
  H16 H 0.00000 0.73612 0.96492 1.00000
  H17 H 0.14619 0.11593 0.26519 1.00000
  H18 H 0.61593 0.35381 0.76519 1.00000
  H19 H 0.38407 0.64619 0.76519 1.00000
  H20 H 0.85381 0.88407 0.26519 1.00000
  H21 H 0.35381 0.61593 0.23481 1.00000
  H22 H 0.64619 0.38407 0.23481 1.00000
  H23 H 0.11593 0.14619 0.73481 1.00000
  H24 H 0.88407 0.85381 0.73481 1.00000
  H25 H 0.35381 0.38407 0.23481 1.00000
  H26 H 0.88407 0.14619 0.73481 1.00000
  H27 H 0.11593 0.85381 0.73481 1.00000
  H28 H 0.64619 0.61593 0.23481 1.00000
  H29 H 0.14619 0.88407 0.26519 1.00000
  H30 H 0.85381 0.11593 0.26519 1.00000
  H31 H 0.38407 0.35381 0.76519 1.00000
  H32 H 0.61593 0.64619 0.76519 1.00000
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