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Hf3Be3Ge2

Alexandria ALEX

Alex-ID: agm005579809 · Space group: Cmcm (#63)

Alexandria Database API

Basic Information

Formula
Hf3Be3Ge2
Alex-ID
agm005579809
Elements
3
Sites
16
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
239.12
ų
Cell a
3.7398
Å
Cell b
5.2134
Å
Cell c
13.1385
Å
α angle
90.00
°
β angle
90.00
°
γ angle
111.02
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf3Be3Ge2
Hf
6.00 · 37.5%
Be
6.00 · 37.5%
Ge
4.00 · 25.0%

Energy & Stability

Energy above hull
0.1061
eV/atom
Formation energy
-0.4339
eV/atom
Corrected total energy
-107.4896
eV
Raw total energy
-107.4895
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0142
eV
DOS at Fermi level
6.7823
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C3_10_spg63

Decomposition

Hf2Be17 Hf3(BeGe)2 HfBeGe

Computed at

2023-06-05 12:02:05.465220

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: agm005579809).

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 agm005579809
data_agm005579809
_cell_length_a     3.73976
_cell_length_b     5.21342
_cell_length_c     13.13847
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  111.01831
_cell_volume       239.11674
_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
  Hf1 Hf 0.92366 0.84733 0.38491 1.00000
  Hf2 Hf 0.07634 0.15267 0.88491 1.00000
  Hf3 Hf 0.92366 0.84733 0.11509 1.00000
  Hf4 Hf 0.07634 0.15267 0.61509 1.00000
  Hf5 Hf 0.62848 0.25696 0.25000 1.00000
  Hf6 Hf 0.37152 0.74304 0.75000 1.00000
  Be1 Be 0.59932 0.19864 0.46057 1.00000
  Be2 Be 0.40068 0.80136 0.96057 1.00000
  Be3 Be 0.59932 0.19864 0.03943 1.00000
  Be4 Be 0.40068 0.80136 0.53943 1.00000
  Be5 Be 0.35029 0.70058 0.25000 1.00000
  Be6 Be 0.64971 0.29942 0.75000 1.00000
  Ge1 Ge 0.79166 0.58332 0.89570 1.00000
  Ge2 Ge 0.20834 0.41668 0.39570 1.00000
  Ge3 Ge 0.79166 0.58332 0.60430 1.00000
  Ge4 Ge 0.20834 0.41668 0.10430 1.00000
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