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HEAS Data Platform · Materials Science Database

Ba2Tl3I7

Alexandria ALEX

Alex-ID: agm005636611 · Space group: Cmc2_1 (#36)

Basic Information

Formula
Ba2Tl3I7
Alex-ID
agm005636611
Elements
3
Sites
24
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
1,215.93
ų
Cell a
9.4898
Å
Cell b
8.6307
Å
Cell c
15.4603
Å
α angle
106.21
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba2Tl3I7
Ba
4.00 · 16.7%
Tl
6.00 · 25.0%
I
14.00 · 58.3%

Energy & Stability

Energy above hull
0.0310
eV/atom
Formation energy
-1.1958
eV/atom
Corrected total energy
-72.2892
eV
Raw total energy
-72.2892
eV

Electronic Structure

Indirect band gap
3.1054
eV
Direct band gap
3.1605
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C7_17_spg36

Decomposition

TlI BaI2

Computed at

2023-06-13 08:22:19.399930

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: agm005636611).

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 agm005636611
data_agm005636611
_cell_length_a     9.48983
_cell_length_b     8.63071
_cell_length_c     15.46029
_cell_angle_alpha  106.20800
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1215.93116
_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
  Ba1 Ba 0.74823 0.14061 0.78727 1.00000
  Ba2 Ba 0.24823 0.85939 0.21273 1.00000
  Ba3 Ba 0.24823 0.64665 0.78727 1.00000
  Ba4 Ba 0.74823 0.35335 0.21273 1.00000
  Tl1 Tl 0.67217 0.76386 1.00000 1.00000
  Tl2 Tl 0.17217 0.23614 0.00000 1.00000
  Tl3 Tl 0.84580 0.94052 0.38704 1.00000
  Tl4 Tl 0.34580 0.05948 0.61296 1.00000
  Tl5 Tl 0.84580 0.55348 0.61296 1.00000
  Tl6 Tl 0.34580 0.44652 0.38704 1.00000
  I1 I 0.68640 0.30441 0.42250 1.00000
  I2 I 0.18640 0.69559 0.57750 1.00000
  I3 I 0.18640 0.11810 0.42250 1.00000
  I4 I 0.68640 0.88190 0.57750 1.00000
  I5 I 0.06169 0.55897 0.27056 1.00000
  I6 I 0.56169 0.44103 0.72944 1.00000
  I7 I 0.56169 0.71159 0.27056 1.00000
  I8 I 0.06169 0.28841 0.72944 1.00000
  I9 I 0.92367 0.98695 0.15060 1.00000
  I10 I 0.42367 0.01305 0.84940 1.00000
  I11 I 0.81625 0.40327 1.00000 1.00000
  I12 I 0.31625 0.59673 0.00000 1.00000
  I13 I 0.92367 0.83635 0.84940 1.00000
  I14 I 0.42367 0.16365 0.15060 1.00000
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