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PmSc3(TlTe2)4

Alexandria ALEX

Alex-ID: agm045558657 · Space group: R-3m (#166)

Basic Information

Formula
PmSc3(TlTe2)4
Alex-ID
agm045558657
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
530.49
ų
Cell a
9.5557
Å
Cell b
9.5557
Å
Cell c
9.5557
Å
α angle
54.00
°
β angle
54.00
°
γ angle
54.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmSc3(TlTe2)4
Pm
1.00 · 6.3%
Sc
3.00 · 18.8%
Tl
4.00 · 25.0%
Te
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0105
eV/atom
Formation energy
-0.9510
eV/atom
Corrected total energy
-73.5595
eV
Raw total energy
-73.5595
eV

Electronic Structure

Indirect band gap
0.0994
eV
Direct band gap
0.0994
eV
DOS at Fermi level
0.7619
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

ScTlTe2 PmTlTe2

Computed at

2025-02-28 19:17:22

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: agm045558657).

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 agm045558657
data_agm045558657
_cell_length_a     9.55566
_cell_length_b     9.55566
_cell_length_c     9.55566
_cell_angle_alpha  53.99880
_cell_angle_beta   53.99880
_cell_angle_gamma  53.99880
_cell_volume       530.49032
_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
  Pm1 Pm 0.00000 0.00000 0.00000 1.00000
  Sc1 Sc 0.00000 0.50000 0.50000 1.00000
  Sc2 Sc 0.50000 0.00000 0.50000 1.00000
  Sc3 Sc 0.50000 0.50000 0.00000 1.00000
  Tl1 Tl 0.50000 0.50000 0.50000 1.00000
  Tl2 Tl 0.00000 0.00000 0.50000 1.00000
  Tl3 Tl 0.50000 0.00000 0.00000 1.00000
  Tl4 Tl 0.00000 0.50000 0.00000 1.00000
  Te1 Te 0.75589 0.27945 0.75589 1.00000
  Te2 Te 0.27945 0.75589 0.75589 1.00000
  Te3 Te 0.73354 0.73354 0.73354 1.00000
  Te4 Te 0.75589 0.75589 0.27945 1.00000
  Te5 Te 0.24411 0.24411 0.72055 1.00000
  Te6 Te 0.26646 0.26646 0.26646 1.00000
  Te7 Te 0.72055 0.24411 0.24411 1.00000
  Te8 Te 0.24411 0.72055 0.24411 1.00000
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