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Ge3B

Alexandria ALEX

Alex-ID: agm005495906 · Space group: P6_3/mmc (#194)

Basic Information

Formula
Ge3B
Alex-ID
agm005495906
Elements
2
Sites
8
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
137.48
ų
Cell a
7.0811
Å
Cell b
7.0811
Å
Cell c
3.1660
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ge3B
Ge
6.00 · 75.0%
B
2.00 · 25.0%

Energy & Stability

Energy above hull
0.5707
eV/atom
Formation energy
0.5707
eV/atom
Corrected total energy
-36.4935
eV
Raw total energy
-36.4935
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.7292
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3_1235_spg176

Decomposition

B Ge

Computed at

2023-03-18 08:48:15.240755

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: agm005495906).

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 agm005495906
data_agm005495906
_cell_length_a     7.08109
_cell_length_b     7.08109
_cell_length_c     3.16602
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       137.48127
_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
  Ge1 Ge 0.20112 0.40224 0.25000 1.00000
  Ge2 Ge 0.59776 0.79888 0.25000 1.00000
  Ge3 Ge 0.20112 0.79888 0.25000 1.00000
  Ge4 Ge 0.79888 0.59776 0.75000 1.00000
  Ge5 Ge 0.40224 0.20112 0.75000 1.00000
  Ge6 Ge 0.79888 0.20112 0.75000 1.00000
  B1 B 0.33333 0.66667 0.75000 1.00000
  B2 B 0.66667 0.33333 0.25000 1.00000
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