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TmSc2(TlAg)2

Alexandria ALEX

Alex-ID: agm004550751 · Space group: R-3m (#166)

Basic Information

Formula
TmSc2(TlAg)2
Alex-ID
agm004550751
Elements
4
Sites
7
Space group
R-3m (#166)
Crystal system
trigonal
Volume
162.45
ų
Cell a
4.7559
Å
Cell b
4.7559
Å
Cell c
8.7361
Å
α angle
74.20
°
β angle
74.20
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TmSc2(TlAg)2
Tm
1.00 · 14.3%
Sc
2.00 · 28.6%
Tl
2.00 · 28.6%
Ag
2.00 · 28.6%

Energy & Stability

Energy above hull
0.1525
eV/atom
Formation energy
-0.1361
eV/atom
Corrected total energy
-28.5222
eV
Raw total energy
-28.5222
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.6614
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB2C2D2_139_spg166

Decomposition

TmTl3 Sc5Tl4 TmAg2 ScAg2

Computed at

2022-06-23 00:54:24.133461

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: agm004550751).

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 agm004550751
data_agm004550751
_cell_length_a     4.75590
_cell_length_b     4.75590
_cell_length_c     8.73609
_cell_angle_alpha  74.20489
_cell_angle_beta   74.20489
_cell_angle_gamma  60.00000
_cell_volume       162.45220
_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
  Tm1 Tm 0.00000 0.00000 0.00000 1.00000
  Sc1 Sc 0.13556 0.13556 0.59333 1.00000
  Sc2 Sc 0.86444 0.86444 0.40667 1.00000
  Tl1 Tl 0.73545 0.73545 0.79364 1.00000
  Tl2 Tl 0.26455 0.26455 0.20636 1.00000
  Ag1 Ag 0.55993 0.55993 0.32021 1.00000
  Ag2 Ag 0.44007 0.44007 0.67979 1.00000
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