Navigation

HEAS Data Platform · Materials Science Database

TcBr4

Alexandria ALEX

Alex-ID: agm003248166 · Space group: Pbca (#61)

Basic Information

Formula
TcBr4
Alex-ID
agm003248166
Elements
2
Sites
40
Space group
Pbca (#61)
Crystal system
orthorhombic
Volume
1,412.34
ų
Cell a
6.4769
Å
Cell b
13.5692
Å
Cell c
16.0702
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TcBr4
Br
32.00 · 80.0%
Tc
8.00 · 20.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.3675
eV/atom
Corrected total energy
-151.1604
eV
Raw total energy
-151.1604
eV

Electronic Structure

Indirect band gap
0.6354
eV
Direct band gap
0.6354
eV
DOS at Fermi level
-0.9702
Total magnetisation
23.9998
μB

Additional Information

Prototype ID

AB4_110_spg61

Decomposition

TcBr4

Computed at

2022-01-01 14:39:25.275266

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: agm003248166).

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 agm003248166
data_agm003248166
_cell_length_a     6.47685
_cell_length_b     13.56918
_cell_length_c     16.07017
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1412.33650
_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
  Br1 Br 0.92204 0.23135 0.69675 1.00000
  Br2 Br 0.42204 0.26865 0.30325 1.00000
  Br3 Br 0.57796 0.76865 0.19675 1.00000
  Br4 Br 0.07796 0.73135 0.80325 1.00000
  Br5 Br 0.07796 0.76865 0.30325 1.00000
  Br6 Br 0.57796 0.73135 0.69675 1.00000
  Br7 Br 0.42204 0.23135 0.80325 1.00000
  Br8 Br 0.92204 0.26865 0.19675 1.00000
  Br9 Br 0.77034 0.02136 0.80401 1.00000
  Br10 Br 0.27034 0.47864 0.19599 1.00000
  Br11 Br 0.72966 0.97864 0.30401 1.00000
  Br12 Br 0.22966 0.52136 0.69599 1.00000
  Br13 Br 0.22966 0.97864 0.19599 1.00000
  Br14 Br 0.72966 0.52136 0.80401 1.00000
  Br15 Br 0.27034 0.02136 0.69599 1.00000
  Br16 Br 0.77034 0.47864 0.30401 1.00000
  Br17 Br 0.95616 0.23824 0.91948 1.00000
  Br18 Br 0.45616 0.26176 0.08052 1.00000
  Br19 Br 0.54384 0.76176 0.41948 1.00000
  Br20 Br 0.04384 0.73824 0.58052 1.00000
  Br21 Br 0.04384 0.76176 0.08052 1.00000
  Br22 Br 0.54384 0.73824 0.91948 1.00000
  Br23 Br 0.45616 0.23824 0.58052 1.00000
  Br24 Br 0.95616 0.26176 0.41948 1.00000
  Br25 Br 0.23854 0.01342 0.91862 1.00000
  Br26 Br 0.73854 0.48658 0.08138 1.00000
  Br27 Br 0.26146 0.98658 0.41862 1.00000
  Br28 Br 0.76146 0.51342 0.58138 1.00000
  Br29 Br 0.76146 0.98658 0.08138 1.00000
  Br30 Br 0.26146 0.51342 0.91862 1.00000
  Br31 Br 0.73854 0.01342 0.58138 1.00000
  Br32 Br 0.23854 0.48658 0.41862 1.00000
  Tc1 Tc 0.09661 0.12617 0.81675 1.00000
  Tc2 Tc 0.59661 0.37383 0.18325 1.00000
  Tc3 Tc 0.40339 0.87383 0.31675 1.00000
  Tc4 Tc 0.90339 0.62617 0.68325 1.00000
  Tc5 Tc 0.90339 0.87383 0.18325 1.00000
  Tc6 Tc 0.40339 0.62617 0.81675 1.00000
  Tc7 Tc 0.59661 0.12617 0.68325 1.00000
  Tc8 Tc 0.09661 0.37383 0.31675 1.00000
Get direct link