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Li2BH8

Alexandria ALEX

Alex-ID: agm096571372 · Space group: P1 (#1)

Basic Information

Formula
Li2BH8
Alex-ID
agm096571372
Elements
3
Sites
44
Space group
P1 (#1)
Crystal system
triclinic
Volume
423.37
ų
Cell a
7.1298
Å
Cell b
9.5420
Å
Cell c
8.5922
Å
α angle
127.56
°
β angle
110.90
°
γ angle
86.40
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li2BH8
Li
8.00 · 18.2%
B
4.00 · 9.1%
H
32.00 · 72.7%

Energy & Stability

Energy above hull
0.0583
eV/atom
Formation energy
-0.2716
eV/atom
Corrected total energy
-157.6423
eV
Raw total energy
-157.6423
eV

Electronic Structure

Indirect band gap
1.3431
eV
Direct band gap
1.4418
eV
DOS at Fermi level
-0.0015
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C8_4309_spg1

Decomposition

LiH9 LiBH4 LiH

Computed at

2025-05-29 08:47:53

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: agm096571372).

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 agm096571372
data_agm096571372
_cell_length_a     7.12983
_cell_length_b     9.54197
_cell_length_c     8.59219
_cell_angle_alpha  127.55975
_cell_angle_beta   110.89547
_cell_angle_gamma  86.39598
_cell_volume       423.37449
_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 0.87464 0.02526 0.06233 1.00000
  Li2 Li 0.43863 0.74462 0.70535 1.00000
  Li3 Li 0.28765 0.07400 0.21968 1.00000
  Li4 Li 0.17743 0.37474 0.53291 1.00000
  Li5 Li 0.08575 0.68526 0.05231 1.00000
  Li6 Li 0.04437 0.76522 0.74006 1.00000
  Li7 Li 0.05397 0.42803 0.24848 1.00000
  Li8 Li 0.71685 0.12978 0.68857 1.00000
  B1 B 0.69828 0.84541 0.59922 1.00000
  B2 B 0.98587 0.37978 0.92344 1.00000
  B3 B 0.55687 0.00968 0.08560 1.00000
  B4 B 0.40455 0.20996 0.59924 1.00000
  H1 H 0.36626 0.66847 0.04161 1.00000
  H2 H 0.89013 0.29388 0.47149 1.00000
  H3 H 0.39699 0.68186 0.14494 1.00000
  H4 H 0.91654 0.39742 0.53729 1.00000
  H5 H 0.15994 0.87026 0.37466 1.00000
  H6 H 0.09182 0.22506 0.23104 1.00000
  H7 H 0.14955 0.78530 0.36403 1.00000
  H8 H 0.05597 0.86016 0.01242 1.00000
  H9 H 0.67525 0.61059 0.71272 1.00000
  H10 H 0.77888 0.44979 0.29047 1.00000
  H11 H 0.57460 0.54820 0.66667 1.00000
  H12 H 0.72409 0.35814 0.18018 1.00000
  H13 H 0.14466 0.99731 0.79490 1.00000
  H14 H 0.75901 0.74496 0.13564 1.00000
  H15 H 0.16752 0.91251 0.70429 1.00000
  H16 H 0.75725 0.64567 0.07701 1.00000
  H17 H 0.79255 0.98248 0.78730 1.00000
  H18 H 0.92411 0.45772 0.84885 1.00000
  H19 H 0.78009 0.71646 0.55298 1.00000
  H20 H 0.15127 0.46250 0.07939 1.00000
  H21 H 0.00731 0.23176 0.78373 1.00000
  H22 H 0.69793 0.87689 0.48031 1.00000
  H23 H 0.85267 0.36550 0.97583 1.00000
  H24 H 0.51937 0.80533 0.56280 1.00000
  H25 H 0.57750 0.00433 0.94632 1.00000
  H26 H 0.51898 0.17679 0.50630 1.00000
  H27 H 0.42666 0.87662 0.99867 1.00000
  H28 H 0.22680 0.13122 0.46539 1.00000
  H29 H 0.44978 0.15654 0.70317 1.00000
  H30 H 0.71805 0.00837 0.20143 1.00000
  H31 H 0.42043 0.37419 0.72038 1.00000
  H32 H 0.50319 0.15196 0.19062 1.00000
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