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Be4Tc15

Alexandria ALEX

Alex-ID: agm073025641 · Space group: I-43d (#220)

Basic Information

Formula
Be4Tc15
Alex-ID
agm073025641
Elements
2
Sites
38
Space group
I-43d (#220)
Crystal system
cubic
Volume
518.20
ų
Cell a
8.7641
Å
Cell b
8.7641
Å
Cell c
8.7641
Å
α angle
109.47
°
β angle
109.47
°
γ angle
109.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Be4Tc15
Be
8.00 · 21.1%
Tc
30.00 · 78.9%

Energy & Stability

Energy above hull
0.1705
eV/atom
Formation energy
0.0009
eV/atom
Corrected total energy
-340.7535
eV
Raw total energy
-340.7535
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0121
eV
DOS at Fermi level
24.1753
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A4B15_2_spg220

Decomposition

BeTc2 Tc

Computed at

2024-10-20 11:23:40

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: agm073025641).

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 agm073025641
data_agm073025641
_cell_length_a     8.76407
_cell_length_b     8.76407
_cell_length_c     8.76407
_cell_angle_alpha  109.47122
_cell_angle_beta   109.47122
_cell_angle_gamma  109.47122
_cell_volume       518.19714
_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 0.50000 0.00000 0.58650 1.00000
  Be2 Be 0.00000 0.58650 0.50000 1.00000
  Be3 Be 0.50000 0.00000 0.08650 1.00000
  Be4 Be 0.41350 0.41350 0.41350 1.00000
  Be5 Be 0.91350 0.91350 0.91350 1.00000
  Be6 Be 0.00000 0.08650 0.50000 1.00000
  Be7 Be 0.08650 0.50000 0.00000 1.00000
  Be8 Be 0.58650 0.50000 0.00000 1.00000
  Tc1 Tc 0.69733 0.05295 0.91798 1.00000
  Tc2 Tc 0.75000 0.87500 0.12500 1.00000
  Tc3 Tc 0.14438 0.86503 0.44705 1.00000
  Tc4 Tc 0.72065 0.35562 0.80267 1.00000
  Tc5 Tc 0.58202 0.63497 0.77935 1.00000
  Tc6 Tc 0.22065 0.30267 0.85562 1.00000
  Tc7 Tc 0.80267 0.72065 0.35562 1.00000
  Tc8 Tc 0.36503 0.64438 0.94705 1.00000
  Tc9 Tc 0.08202 0.27935 0.13497 1.00000
  Tc10 Tc 0.91798 0.69733 0.05295 1.00000
  Tc11 Tc 0.44705 0.14438 0.86503 1.00000
  Tc12 Tc 0.30267 0.85562 0.22065 1.00000
  Tc13 Tc 0.12500 0.75000 0.87500 1.00000
  Tc14 Tc 0.35562 0.80267 0.72065 1.00000
  Tc15 Tc 0.37500 0.25000 0.62500 1.00000
  Tc16 Tc 0.13497 0.08202 0.27935 1.00000
  Tc17 Tc 0.94705 0.36503 0.64438 1.00000
  Tc18 Tc 0.41798 0.55295 0.19733 1.00000
  Tc19 Tc 0.64438 0.94705 0.36503 1.00000
  Tc20 Tc 0.62500 0.37500 0.25000 1.00000
  Tc21 Tc 0.05295 0.91798 0.69733 1.00000
  Tc22 Tc 0.86503 0.44705 0.14438 1.00000
  Tc23 Tc 0.85562 0.22065 0.30267 1.00000
  Tc24 Tc 0.77935 0.58202 0.63497 1.00000
  Tc25 Tc 0.55295 0.19733 0.41798 1.00000
  Tc26 Tc 0.63497 0.77935 0.58202 1.00000
  Tc27 Tc 0.19733 0.41798 0.55295 1.00000
  Tc28 Tc 0.25000 0.62500 0.37500 1.00000
  Tc29 Tc 0.27935 0.13497 0.08202 1.00000
  Tc30 Tc 0.87500 0.12500 0.75000 1.00000
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