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HEAS Data Platform · Materials Science Database

Nb3Tl2I9

Alexandria ALEX

Alex-ID: agm005608362 · Space group: C2/m (#12)

Basic Information

Formula
Nb3Tl2I9
Alex-ID
agm005608362
Elements
3
Sites
28
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
1,081.23
ų
Cell a
10.9689
Å
Cell b
11.0058
Å
Cell c
11.0058
Å
α angle
115.95
°
β angle
103.03
°
γ angle
103.03
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nb3Tl2I9
Nb
6.00 · 21.4%
Tl
4.00 · 14.3%
I
18.00 · 64.3%

Energy & Stability

Energy above hull
0.0262
eV/atom
Formation energy
-0.5288
eV/atom
Corrected total energy
-112.5913
eV
Raw total energy
-112.5913
eV

Electronic Structure

Indirect band gap
1.0821
eV
Direct band gap
1.0821
eV
DOS at Fermi level
-0.0520
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C9_29_spg12

Decomposition

Nb3I7 TlI

Computed at

2023-06-14 09:17:38.072066

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: agm005608362).

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 agm005608362
data_agm005608362
_cell_length_a     10.96888
_cell_length_b     11.00576
_cell_length_c     11.00576
_cell_angle_alpha  115.95436
_cell_angle_beta   103.03170
_cell_angle_gamma  103.03170
_cell_volume       1081.22622
_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
  Nb1 Nb 0.38632 0.11073 0.11073 1.00000
  Nb2 Nb 0.61368 0.88927 0.88927 1.00000
  Nb3 Nb 0.62915 0.03887 0.20014 1.00000
  Nb4 Nb 0.37085 0.79986 0.96113 1.00000
  Nb5 Nb 0.37085 0.96113 0.79986 1.00000
  Nb6 Nb 0.62915 0.20014 0.03887 1.00000
  Tl1 Tl 0.16164 0.55528 0.23371 1.00000
  Tl2 Tl 0.83836 0.76629 0.44472 1.00000
  Tl3 Tl 0.83836 0.44472 0.76629 1.00000
  Tl4 Tl 0.16164 0.23371 0.55528 1.00000
  I1 I 0.50000 0.20878 0.79122 1.00000
  I2 I 0.17266 0.49565 0.90109 1.00000
  I3 I 0.17266 0.90109 0.49565 1.00000
  I4 I 0.82734 0.50435 0.09891 1.00000
  I5 I 0.78379 0.72394 0.72394 1.00000
  I6 I 0.21621 0.27606 0.27606 1.00000
  I7 I 0.51966 0.40041 0.19066 1.00000
  I8 I 0.48034 0.80934 0.59959 1.00000
  I9 I 0.48034 0.59959 0.80934 1.00000
  I10 I 0.51966 0.19066 0.40041 1.00000
  I11 I 0.16760 0.68928 0.68928 1.00000
  I12 I 0.81239 0.90941 0.11647 1.00000
  I13 I 0.81239 0.11647 0.90941 1.00000
  I14 I 0.18761 0.09059 0.88353 1.00000
  I15 I 0.18761 0.88353 0.09059 1.00000
  I16 I 0.50000 0.79122 0.20878 1.00000
  I17 I 0.83240 0.31072 0.31072 1.00000
  I18 I 0.82734 0.09891 0.50435 1.00000
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