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Be17SiTc

Alexandria ALEX

Alex-ID: agm005753359 · Space group: R3m (#160)

Alexandria Database API

Basic Information

Formula
Be17SiTc
Alex-ID
agm005753359
Elements
3
Sites
19
Space group
R3m (#160)
Crystal system
trigonal
Volume
164.76
ų
Cell a
5.5403
Å
Cell b
5.5403
Å
Cell c
5.5403
Å
α angle
81.33
°
β angle
81.33
°
γ angle
81.33
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Be17SiTc
Be
17.00 · 89.5%
Si
1.00 · 5.3%
Tc
1.00 · 5.3%

Energy & Stability

Energy above hull
0.0887
eV/atom
Formation energy
-0.0157
eV/atom
Corrected total energy
-79.4324
eV
Raw total energy
-79.4324
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.8565
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC17_2_spg160

Decomposition

Be22Tc Be12Tc Si

Computed at

2023-07-11 15:50:31.563770

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: agm005753359).

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 agm005753359
data_agm005753359
_cell_length_a     5.54028
_cell_length_b     5.54028
_cell_length_c     5.54028
_cell_angle_alpha  81.33224
_cell_angle_beta   81.33223
_cell_angle_gamma  81.33224
_cell_volume       164.76302
_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 0.30324 0.99971 0.68505 1.00000
  Be2 Be 0.68505 0.30324 0.99971 1.00000
  Be3 Be 0.99971 0.68505 0.30324 1.00000
  Be4 Be 0.30324 0.68505 0.99971 1.00000
  Be5 Be 0.99971 0.30324 0.68505 1.00000
  Be6 Be 0.68505 0.99971 0.30324 1.00000
  Be7 Be 0.34134 0.83533 0.34134 1.00000
  Be8 Be 0.34134 0.34134 0.83533 1.00000
  Be9 Be 0.83533 0.34134 0.34134 1.00000
  Be10 Be 0.65921 0.15305 0.65921 1.00000
  Be11 Be 0.65921 0.65921 0.15305 1.00000
  Be12 Be 0.15305 0.65921 0.65921 1.00000
  Be13 Be 0.98914 0.49726 0.98914 1.00000
  Be14 Be 0.98914 0.98914 0.49726 1.00000
  Be15 Be 0.49726 0.98914 0.98914 1.00000
  Be16 Be 0.89676 0.89676 0.89676 1.00000
  Be17 Be 0.09436 0.09436 0.09436 1.00000
  Si1 Si 0.40668 0.40668 0.40668 1.00000
  Tc1 Tc 0.66115 0.66115 0.66115 1.00000
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