Navigation

HEAS Data Platform · Materials Science Database

Li2Nb2H5

Alexandria ALEX

Alex-ID: agm007133433 · Space group: Imma (#74)

Basic Information

Formula
Li2Nb2H5
Alex-ID
agm007133433
Elements
3
Sites
18
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
152.86
ų
Cell a
8.3018
Å
Cell b
8.3018
Å
Cell c
8.3018
Å
α angle
150.20
°
β angle
147.37
°
γ angle
44.77
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li2Nb2H5
Li
4.00 · 22.2%
Nb
4.00 · 22.2%
H
10.00 · 55.6%

Energy & Stability

Energy above hull
0.3203
eV/atom
Formation energy
-0.0711
eV/atom
Corrected total energy
-81.6114
eV
Raw total energy
-81.6114
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.0746
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C5_1_spg46

Decomposition

NbH NbH2 LiH

Computed at

2024-01-27 18:14:32.983037

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: agm007133433).

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 agm007133433
data_agm007133433
_cell_length_a     8.30184
_cell_length_b     8.30184
_cell_length_c     8.30184
_cell_angle_alpha  150.19926
_cell_angle_beta   147.37183
_cell_angle_gamma  44.76944
_cell_volume       152.85601
_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 0.00000 0.50000 0.50000 1.00000
  Li2 Li 0.50000 0.00000 0.50000 1.00000
  Li3 Li 0.20788 0.75000 0.45788 1.00000
  Li4 Li 0.79212 0.25000 0.54212 1.00000
  Nb1 Nb 0.16230 0.14746 0.01485 1.00000
  Nb2 Nb 0.83770 0.85254 0.98515 1.00000
  Nb3 Nb 0.63261 0.64746 0.98515 1.00000
  Nb4 Nb 0.36739 0.35254 0.01485 1.00000
  H1 H 0.68062 0.18062 0.00000 1.00000
  H2 H 0.31938 0.31938 0.50000 1.00000
  H3 H 0.68062 0.68062 0.50000 1.00000
  H4 H 0.31938 0.81938 0.00000 1.00000
  H5 H 0.03446 0.63353 0.40092 1.00000
  H6 H 0.96554 0.36647 0.59908 1.00000
  H7 H 0.73261 0.13353 0.59908 1.00000
  H8 H 0.26739 0.86647 0.40092 1.00000
  H9 H 0.50000 0.00000 0.00000 1.00000
  H10 H 0.50000 0.50000 0.50000 1.00000
Get direct link