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Be2NbAu

Alexandria ALEX

Alex-ID: agm005753704 · Space group: Pnma (#62)

Basic Information

Formula
Be2NbAu
Alex-ID
agm005753704
Elements
3
Sites
32
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
433.48
ų
Cell a
3.3107
Å
Cell b
11.0263
Å
Cell c
11.8746
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Be2NbAu
Be
16.00 · 50.0%
Nb
8.00 · 25.0%
Au
8.00 · 25.0%

Energy & Stability

Energy above hull
0.1520
eV/atom
Formation energy
-0.0866
eV/atom
Corrected total energy
-169.1670
eV
Raw total energy
-169.1669
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0582
eV
DOS at Fermi level
11.1590
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_9020_spg62

Decomposition

Be17Nb2 Be3Au5 BeNbAu

Computed at

2023-07-14 17:41:18.563086

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: agm005753704).

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 agm005753704
data_agm005753704
_cell_length_a     3.31074
_cell_length_b     11.02632
_cell_length_c     11.87457
_cell_angle_alpha  89.99997
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       433.48489
_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 0.75000 0.96130 0.97251 1.00000
  Be2 Be 0.25000 0.46130 0.52749 1.00000
  Be3 Be 0.25000 0.03870 0.02749 1.00000
  Be4 Be 0.75000 0.53870 0.47251 1.00000
  Be5 Be 0.75000 0.81147 0.87436 1.00000
  Be6 Be 0.25000 0.31147 0.62564 1.00000
  Be7 Be 0.25000 0.18853 0.12564 1.00000
  Be8 Be 0.75000 0.68853 0.37436 1.00000
  Be9 Be 0.75000 0.82539 0.68573 1.00000
  Be10 Be 0.25000 0.32539 0.81427 1.00000
  Be11 Be 0.25000 0.17461 0.31427 1.00000
  Be12 Be 0.75000 0.67461 0.18573 1.00000
  Be13 Be 0.75000 0.01333 0.63883 1.00000
  Be14 Be 0.25000 0.51333 0.86117 1.00000
  Be15 Be 0.25000 0.98667 0.36117 1.00000
  Be16 Be 0.75000 0.48667 0.13883 1.00000
  Nb1 Nb 0.75000 0.48596 0.68525 1.00000
  Nb2 Nb 0.25000 0.98596 0.81475 1.00000
  Nb3 Nb 0.25000 0.51404 0.31475 1.00000
  Nb4 Nb 0.75000 0.01404 0.18525 1.00000
  Nb5 Nb 0.75000 0.18785 0.95753 1.00000
  Nb6 Nb 0.25000 0.68784 0.54247 1.00000
  Nb7 Nb 0.25000 0.81215 0.04247 1.00000
  Nb8 Nb 0.75000 0.31216 0.45753 1.00000
  Au1 Au 0.75000 0.61050 0.98174 1.00000
  Au2 Au 0.25000 0.11050 0.51826 1.00000
  Au3 Au 0.25000 0.38950 0.01826 1.00000
  Au4 Au 0.75000 0.88950 0.48174 1.00000
  Au5 Au 0.75000 0.29536 0.22402 1.00000
  Au6 Au 0.25000 0.79536 0.27598 1.00000
  Au7 Au 0.25000 0.70464 0.77598 1.00000
  Au8 Au 0.75000 0.20464 0.72402 1.00000
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