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Be2GeRu5W2

Alexandria ALEX

Alex-ID: agm005129648 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Be2GeRu5W2
Alex-ID
agm005129648
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
259.92
ų
Cell a
2.9880
Å
Cell b
9.3268
Å
Cell c
9.3268
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Be2GeRu5W2
Be
4.00 · 20.0%
Ge
2.00 · 10.0%
Ru
10.00 · 50.0%
W
4.00 · 20.0%

Energy & Stability

Energy above hull
0.0192
eV/atom
Formation energy
-0.2086
eV/atom
Corrected total energy
-172.8827
eV
Raw total energy
-172.8827
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0080
eV
DOS at Fermi level
10.0825
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB2C2D5_6_spg127

Decomposition

Be3Ru2 BeRu2W Ge3Ru2 Ru3W

Computed at

2022-07-14 15:09:54.902319

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: agm005129648).

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 agm005129648
data_agm005129648
_cell_length_a     2.98797
_cell_length_b     9.32681
_cell_length_c     9.32681
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       259.92175
_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 0.00000 0.12461 0.62461 1.00000
  Be2 Be 0.00000 0.87539 0.37539 1.00000
  Be3 Be 0.00000 0.62461 0.87539 1.00000
  Be4 Be 0.00000 0.37539 0.12461 1.00000
  Ge1 Ge 0.00000 0.00000 0.00000 1.00000
  Ge2 Ge 0.00000 0.50000 0.50000 1.00000
  Ru1 Ru 0.50000 0.20821 0.06461 1.00000
  Ru2 Ru 0.50000 0.79179 0.93539 1.00000
  Ru3 Ru 0.50000 0.06461 0.79179 1.00000
  Ru4 Ru 0.50000 0.70821 0.43539 1.00000
  Ru5 Ru 0.50000 0.93539 0.20821 1.00000
  Ru6 Ru 0.50000 0.29179 0.56461 1.00000
  Ru7 Ru 0.50000 0.56461 0.70821 1.00000
  Ru8 Ru 0.50000 0.43539 0.29179 1.00000
  Ru9 Ru 0.50000 0.50000 0.00000 1.00000
  Ru10 Ru 0.50000 0.00000 0.50000 1.00000
  W1 W 0.00000 0.67489 0.17489 1.00000
  W2 W 0.00000 0.32511 0.82511 1.00000
  W3 W 0.00000 0.17489 0.32511 1.00000
  W4 W 0.00000 0.82511 0.67489 1.00000
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