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BeTc2

Alexandria ALEX

Alex-ID: agm005461394 · Space group: P6_3/mmc (#194)

Basic Information

Formula
BeTc2
Alex-ID
agm005461394
Elements
2
Sites
6
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
75.92
ų
Cell a
4.2141
Å
Cell b
4.2141
Å
Cell c
4.9363
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BeTc2
Be
2.00 · 33.3%
Tc
4.00 · 66.7%

Energy & Stability

Energy above hull
0.3349
eV/atom
Formation energy
0.0665
eV/atom
Corrected total energy
-48.5172
eV
Raw total energy
-48.5172
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.6630
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB2_2_spg194

Decomposition

BeTc2

Computed at

2023-03-19 05:47:11.875134

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: agm005461394).

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 agm005461394
data_agm005461394
_cell_length_a     4.21413
_cell_length_b     4.21413
_cell_length_c     4.93629
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       75.91826
_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 0.33333 0.66667 0.25000 1.00000
  Be2 Be 0.66667 0.33333 0.75000 1.00000
  Tc1 Tc 0.00000 0.00000 0.00000 1.00000
  Tc2 Tc 0.00000 0.00000 0.50000 1.00000
  Tc3 Tc 0.33333 0.66667 0.75000 1.00000
  Tc4 Tc 0.66667 0.33333 0.25000 1.00000
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