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TaTi2(HgSe2)3

Alexandria ALEX

Alex-ID: agm040193293 · Space group: C2/m (#12)

Basic Information

Formula
TaTi2(HgSe2)3
Alex-ID
agm040193293
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
306.32
ų
Cell a
6.0892
Å
Cell b
6.0892
Å
Cell c
9.7338
Å
α angle
84.26
°
β angle
95.74
°
γ angle
60.02
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TaTi2(HgSe2)3
Ta
1.00 · 8.3%
Ti
2.00 · 16.7%
Hg
3.00 · 25.0%
Se
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0243
eV/atom
Formation energy
-0.7402
eV/atom
Corrected total energy
-58.5515
eV
Raw total energy
-58.5515
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0001
eV
DOS at Fermi level
4.2327
Total magnetisation
0.0004
μB

Additional Information

Prototype ID

AB2C3D6_1_spg12

Decomposition

TaTi3Se8 TaSe2 Hg

Computed at

2025-01-03 19:30:32

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: agm040193293).

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 agm040193293
data_agm040193293
_cell_length_a     6.08924
_cell_length_b     6.08924
_cell_length_c     9.73378
_cell_angle_alpha  84.26230
_cell_angle_beta   95.73770
_cell_angle_gamma  60.02042
_cell_volume       306.31836
_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
  Ta1 Ta 0.00000 0.00000 0.00000 1.00000
  Ti1 Ti 0.33328 0.33328 0.00000 1.00000
  Ti2 Ti 0.66672 0.66672 0.00000 1.00000
  Hg1 Hg 0.16538 0.16538 0.50000 1.00000
  Hg2 Hg 0.83462 0.83462 0.50000 1.00000
  Hg3 Hg 0.50000 0.50000 0.50000 1.00000
  Se1 Se 0.38957 0.94652 0.16727 1.00000
  Se2 Se 0.28253 0.71747 0.83276 1.00000
  Se3 Se 0.61043 0.05348 0.83273 1.00000
  Se4 Se 0.05348 0.61043 0.16727 1.00000
  Se5 Se 0.71747 0.28253 0.16724 1.00000
  Se6 Se 0.94652 0.38957 0.83273 1.00000
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