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NaTc12Br25

Alexandria ALEX

Alex-ID: agm005228762 · Space group: P-1 (#2)

Basic Information

Formula
NaTc12Br25
Alex-ID
agm005228762
Elements
3
Sites
38
Space group
P-1 (#2)
Crystal system
triclinic
Volume
1,228.73
ų
Cell a
9.8328
Å
Cell b
10.9752
Å
Cell c
11.7587
Å
α angle
83.52
°
β angle
77.05
°
γ angle
89.10
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaTc12Br25
Na
1.00 · 2.6%
Tc
12.00 · 31.6%
Br
25.00 · 65.8%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.4570
eV/atom
Corrected total energy
-184.8972
eV
Raw total energy
-184.8972
eV

Electronic Structure

Indirect band gap
1.0389
eV
Direct band gap
1.0389
eV
DOS at Fermi level
-0.0875
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB12C25_0_spg2

Decomposition

NaTc12Br25

Computed at

2024-10-06 06:34:46

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: agm005228762).

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 agm005228762
data_agm005228762
_cell_length_a     9.83277
_cell_length_b     10.97524
_cell_length_c     11.75874
_cell_angle_alpha  83.51919
_cell_angle_beta   77.04998
_cell_angle_gamma  89.09560
_cell_volume       1228.73060
_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
  Na1 Na 0.50000 0.00000 0.00000 1.00000
  Tc1 Tc 0.82274 0.25251 0.12086 1.00000
  Tc2 Tc 0.17726 0.74749 0.87914 1.00000
  Tc3 Tc 0.75302 0.11802 0.27509 1.00000
  Tc4 Tc 0.24698 0.88198 0.72491 1.00000
  Tc5 Tc 0.06423 0.27732 0.18939 1.00000
  Tc6 Tc 0.93577 0.72268 0.81061 1.00000
  Tc7 Tc 0.84789 0.42601 0.25996 1.00000
  Tc8 Tc 0.15211 0.57399 0.74004 1.00000
  Tc9 Tc 0.77554 0.29251 0.41626 1.00000
  Tc10 Tc 0.22446 0.70749 0.58374 1.00000
  Tc11 Tc 0.99245 0.14481 0.34636 1.00000
  Tc12 Tc 0.00755 0.85519 0.65364 1.00000
  Br1 Br 0.93798 0.95917 0.26037 1.00000
  Br2 Br 0.06202 0.04083 0.73963 1.00000
  Br3 Br 0.97902 0.27399 0.50980 1.00000
  Br4 Br 0.02098 0.72601 0.49020 1.00000
  Br5 Br 0.64815 0.41985 0.16015 1.00000
  Br6 Br 0.35185 0.58015 0.83985 1.00000
  Br7 Br 0.09239 0.46957 0.27738 1.00000
  Br8 Br 0.90761 0.53043 0.72262 1.00000
  Br9 Br 0.00000 0.50000 0.00000 1.00000
  Br10 Br 0.59292 0.96047 0.23098 1.00000
  Br11 Br 0.40708 0.03953 0.76902 1.00000
  Br12 Br 0.20003 0.03642 0.40381 1.00000
  Br13 Br 0.79997 0.96358 0.59619 1.00000
  Br14 Br 0.54733 0.21332 0.39527 1.00000
  Br15 Br 0.45267 0.78668 0.60473 1.00000
  Br16 Br 0.04726 0.16155 0.02274 1.00000
  Br17 Br 0.95274 0.83845 0.97726 1.00000
  Br18 Br 0.77841 0.63697 0.30704 1.00000
  Br19 Br 0.22159 0.36303 0.69296 1.00000
  Br20 Br 0.71913 0.20511 0.95095 1.00000
  Br21 Br 0.28087 0.79489 0.04905 1.00000
  Br22 Br 0.32458 0.26624 0.11981 1.00000
  Br23 Br 0.67542 0.73376 0.88019 1.00000
  Br24 Br 0.64833 0.39827 0.58345 1.00000
  Br25 Br 0.35167 0.60173 0.41655 1.00000
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