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Li2UCuH8

Alexandria ALEX

Alex-ID: agm007229172 · Space group: P-3m1 (#164)

Alexandria Database API

Basic Information

Formula
Li2UCuH8
Alex-ID
agm007229172
Elements
4
Sites
12
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
91.91
ų
Cell a
4.1997
Å
Cell b
4.1997
Å
Cell c
6.0169
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li2UCuH8
Li
2.00 · 16.7%
U
1.00 · 8.3%
Cu
1.00 · 8.3%
H
8.00 · 66.7%

Energy & Stability

Energy above hull
0.1360
eV/atom
Formation energy
-0.1623
eV/atom
Corrected total energy
-47.1410
eV
Raw total energy
-47.1410
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0024
eV
DOS at Fermi level
6.4142
Total magnetisation
1.3289
μB

Additional Information

Prototype ID

ABC2D8_188_spg12

Decomposition

U4H15 Li3CuH4 LiH CuH4

Computed at

2024-01-28 13:39:12.240648

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: agm007229172).

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 agm007229172
data_agm007229172
_cell_length_a     4.19973
_cell_length_b     4.19973
_cell_length_c     6.01688
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       91.90633
_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
  Li1 Li 0.66667 0.33333 0.12951 1.00000
  Li2 Li 0.33333 0.66667 0.87049 1.00000
  U1 U 0.00000 0.00000 0.50000 1.00000
  Cu1 Cu 0.00000 0.00000 0.00000 1.00000
  H1 H 0.83428 0.66856 0.80476 1.00000
  H2 H 0.33144 0.16572 0.80476 1.00000
  H3 H 0.83428 0.16572 0.80476 1.00000
  H4 H 0.16572 0.33144 0.19524 1.00000
  H5 H 0.66856 0.83428 0.19524 1.00000
  H6 H 0.16572 0.83428 0.19524 1.00000
  H7 H 0.66667 0.33333 0.44977 1.00000
  H8 H 0.33333 0.66667 0.55023 1.00000
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