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Li2BeH4

Alexandria ALEX

Alex-ID: agm094959837 · Space group: Pc (#7)

Basic Information

Formula
Li2BeH4
Alex-ID
agm094959837
Elements
3
Sites
28
Space group
Pc (#7)
Crystal system
monoclinic
Volume
222.64
ų
Cell a
4.6664
Å
Cell b
6.0142
Å
Cell c
9.1178
Å
α angle
90.00
°
β angle
119.53
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li2BeH4
Li
8.00 · 28.6%
Be
4.00 · 14.3%
H
16.00 · 57.1%

Energy & Stability

Energy above hull
0.0253
eV/atom
Formation energy
-0.3614
eV/atom
Corrected total energy
-92.1695
eV
Raw total energy
-92.1695
eV

Electronic Structure

Indirect band gap
4.4034
eV
Direct band gap
4.4182
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4_4164_spg62

Decomposition

Li2BeH4

Computed at

2025-05-26 22:36:26

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: agm094959837).

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 agm094959837
data_agm094959837
_cell_length_a     4.66645
_cell_length_b     6.01421
_cell_length_c     9.11783
_cell_angle_alpha  90.00000
_cell_angle_beta   119.53466
_cell_angle_gamma  90.00000
_cell_volume       222.64064
_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 0.02515 0.87569 0.84251 1.00000
  Li2 Li 0.02299 0.71531 0.20869 1.00000
  Li3 Li 0.02515 0.12431 0.34251 1.00000
  Li4 Li 0.02299 0.28469 0.70869 1.00000
  Li5 Li 0.28941 0.15285 0.10337 1.00000
  Li6 Li 0.67312 0.49318 0.88053 1.00000
  Li7 Li 0.28941 0.84715 0.60337 1.00000
  Li8 Li 0.67312 0.50682 0.38053 1.00000
  Be1 Be 0.66491 0.04841 0.94405 1.00000
  Be2 Be 0.33569 0.59681 0.05012 1.00000
  Be3 Be 0.66491 0.95159 0.44405 1.00000
  Be4 Be 0.33569 0.40319 0.55012 1.00000
  H1 H 0.35748 0.14361 0.90601 1.00000
  H2 H 0.65430 0.54232 0.07925 1.00000
  H3 H 0.84899 0.81186 0.39283 1.00000
  H4 H 0.26823 0.53240 0.66149 1.00000
  H5 H 0.65430 0.45768 0.57925 1.00000
  H6 H 0.35748 0.85639 0.40601 1.00000
  H7 H 0.26823 0.46760 0.16149 1.00000
  H8 H 0.84899 0.18814 0.89283 1.00000
  H9 H 0.08821 0.55593 0.87826 1.00000
  H10 H 0.87086 0.02392 0.12446 1.00000
  H11 H 0.08821 0.44407 0.37826 1.00000
  H12 H 0.87086 0.97608 0.62446 1.00000
  H13 H 0.61192 0.15594 0.34927 1.00000
  H14 H 0.29093 0.17671 0.57987 1.00000
  H15 H 0.61192 0.84406 0.84927 1.00000
  H16 H 0.29093 0.82329 0.07987 1.00000
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