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Sc2TlH8

Alexandria ALEX

Alex-ID: agm006654331 · Space group: C2/m (#12)

Basic Information

Formula
Sc2TlH8
Alex-ID
agm006654331
Elements
3
Sites
11
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
103.70
ų
Cell a
5.5533
Å
Cell b
5.5533
Å
Cell c
3.8640
Å
α angle
80.38
°
β angle
80.38
°
γ angle
113.91
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc2TlH8
Sc
2.00 · 18.2%
Tl
1.00 · 9.1%
H
8.00 · 72.7%

Energy & Stability

Energy above hull
0.3213
eV/atom
Formation energy
-0.1461
eV/atom
Corrected total energy
-42.5539
eV
Raw total energy
-42.5539
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.2650
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C8_133_spg12

Decomposition

ScH3 TlH3 Tl

Computed at

2024-10-14 17:11:44.790885

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: agm006654331).

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 agm006654331
data_agm006654331
_cell_length_a     5.55331
_cell_length_b     5.55331
_cell_length_c     3.86400
_cell_angle_alpha  80.38387
_cell_angle_beta   80.38387
_cell_angle_gamma  113.90542
_cell_volume       103.70352
_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
  Sc1 Sc 0.68360 0.31640 0.00000 1.00000
  Sc2 Sc 0.31640 0.68360 0.00000 1.00000
  Tl1 Tl 0.00000 0.00000 0.50000 1.00000
  H1 H 0.05301 0.33753 0.92371 1.00000
  H2 H 0.33753 0.05301 0.92371 1.00000
  H3 H 0.40305 0.40305 0.29264 1.00000
  H4 H 0.25326 0.74674 0.50000 1.00000
  H5 H 0.74674 0.25326 0.50000 1.00000
  H6 H 0.59695 0.59695 0.70736 1.00000
  H7 H 0.66247 0.94699 0.07629 1.00000
  H8 H 0.94699 0.66247 0.07629 1.00000
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