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Be9NbV2

Alexandria ALEX

Alex-ID: agm003540102 · Space group: R-3m (#166)

Basic Information

Formula
Be9NbV2
Alex-ID
agm003540102
Elements
3
Sites
12
Space group
R-3m (#166)
Crystal system
trigonal
Volume
114.68
ų
Cell a
4.4009
Å
Cell b
4.4009
Å
Cell c
7.2939
Å
α angle
72.44
°
β angle
72.44
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Be9NbV2
Be
9.00 · 75.0%
Nb
1.00 · 8.3%
V
2.00 · 16.7%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.2524
eV/atom
Corrected total energy
-64.8711
eV
Raw total energy
-64.8711
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.6273
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C9_0_spg166

Decomposition

Be9NbV2

Computed at

2022-03-18 18:57:15.122667

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: agm003540102).

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 agm003540102
data_agm003540102
_cell_length_a     4.40095
_cell_length_b     4.40095
_cell_length_c     7.29388
_cell_angle_alpha  72.44100
_cell_angle_beta   72.44100
_cell_angle_gamma  60.00000
_cell_volume       114.68013
_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
  Be1 Be 0.66582 0.66582 0.00253 1.00000
  Be2 Be 0.33418 0.33418 0.99747 1.00000
  Be3 Be 0.50000 0.50000 0.50000 1.00000
  Be4 Be 0.41322 0.41322 0.25172 1.00000
  Be5 Be 0.92184 0.41322 0.25172 1.00000
  Be6 Be 0.41322 0.92184 0.25172 1.00000
  Be7 Be 0.58678 0.58678 0.74828 1.00000
  Be8 Be 0.58678 0.07816 0.74828 1.00000
  Be9 Be 0.07816 0.58678 0.74828 1.00000
  Nb1 Nb 0.00000 0.00000 0.00000 1.00000
  V1 V 0.85819 0.85819 0.42542 1.00000
  V2 V 0.14181 0.14181 0.57458 1.00000
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