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Ho2Tm(TlTe2)3

Alexandria ALEX

Alex-ID: agm004614435 · Space group: C2/m (#12)

Basic Information

Formula
Ho2Tm(TlTe2)3
Alex-ID
agm004614435
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
417.04
ų
Cell a
7.6687
Å
Cell b
7.6687
Å
Cell c
8.5783
Å
α angle
98.57
°
β angle
98.57
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho2Tm(TlTe2)3
Ho
2.00 · 16.7%
Tm
1.00 · 8.3%
Tl
3.00 · 25.0%
Te
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.0399
eV/atom
Corrected total energy
-52.0561
eV
Raw total energy
-52.0561
eV

Electronic Structure

Indirect band gap
0.6523
eV
Direct band gap
1.1774
eV
DOS at Fermi level
-0.0558
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D6_175_spg12

Decomposition

Ho2Tm(TlTe2)3

Computed at

2022-06-30 10:07:43.891370

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: agm004614435).

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 agm004614435
data_agm004614435
_cell_length_a     7.66874
_cell_length_b     7.66874
_cell_length_c     8.57826
_cell_angle_alpha  98.57125
_cell_angle_beta   98.57125
_cell_angle_gamma  119.99849
_cell_volume       417.04272
_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
  Ho1 Ho 0.33345 0.66655 0.00000 1.00000
  Ho2 Ho 0.66655 0.33345 0.00000 1.00000
  Tm1 Tm 0.00000 0.00000 0.00000 1.00000
  Tl1 Tl 0.16742 0.83258 0.50000 1.00000
  Tl2 Tl 0.83258 0.16742 0.50000 1.00000
  Tl3 Tl 0.50000 0.50000 0.50000 1.00000
  Te1 Te 0.92955 0.59811 0.78865 1.00000
  Te2 Te 0.73933 0.73933 0.21195 1.00000
  Te3 Te 0.07045 0.40189 0.21135 1.00000
  Te4 Te 0.59811 0.92955 0.78865 1.00000
  Te5 Te 0.26067 0.26067 0.78805 1.00000
  Te6 Te 0.40189 0.07045 0.21135 1.00000
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