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Li2TaTl

Alexandria ALEX

Alex-ID: agm002848880 · Space group: I-42d (#122)

Basic Information

Formula
Li2TaTl
Alex-ID
agm002848880
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
150.51
ų
Cell a
7.2971
Å
Cell b
7.2971
Å
Cell c
5.8833
Å
α angle
51.67
°
β angle
51.67
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li2TaTl
Tl
2.00 · 25.0%
Li
4.00 · 50.0%
Ta
2.00 · 25.0%

Energy & Stability

Energy above hull
0.9129
eV/atom
Formation energy
0.7383
eV/atom
Corrected total energy
-30.1867
eV
Raw total energy
-30.1867
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0103
eV
DOS at Fermi level
5.4201
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_185_spg122

Decomposition

Li2Tl Ta

Computed at

2017-01-05 05:13:17

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: agm002848880).

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 agm002848880
data_agm002848880
_cell_length_a     7.29713
_cell_length_b     7.29713
_cell_length_c     5.88333
_cell_angle_alpha  51.67273
_cell_angle_beta   51.67273
_cell_angle_gamma  90.00000
_cell_volume       150.51024
_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
  Tl1 Tl 0.00000 0.00000 0.00000 1.00000
  Tl2 Tl 0.75000 0.25000 0.50000 1.00000
  Li1 Li 0.64072 0.12500 0.25000 1.00000
  Li2 Li 0.10928 0.62500 0.25000 1.00000
  Li3 Li 0.37500 0.35928 0.75000 1.00000
  Li4 Li 0.87500 0.89072 0.75000 1.00000
  Ta1 Ta 0.50000 0.50000 0.00000 1.00000
  Ta2 Ta 0.25000 0.75000 0.50000 1.00000
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