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Sr2Th3Te8

Alexandria ALEX

Alex-ID: agm005641604 · Space group: Cmmm (#65)

Basic Information

Formula
Sr2Th3Te8
Alex-ID
agm005641604
Elements
3
Sites
13
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
485.74
ų
Cell a
5.3879
Å
Cell b
11.1834
Å
Cell c
9.8102
Å
α angle
124.74
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr2Th3Te8
Sr
2.00 · 15.4%
Th
3.00 · 23.1%
Te
8.00 · 61.5%

Energy & Stability

Energy above hull
0.1240
eV/atom
Formation energy
-1.2456
eV/atom
Corrected total energy
-66.9728
eV
Raw total energy
-66.9728
eV

Electronic Structure

Indirect band gap
0.2555
eV
Direct band gap
0.4145
eV
DOS at Fermi level
-0.0291
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C8_146_spg65

Decomposition

ThTe2 SrTe

Computed at

2023-06-16 10:30:33.213586

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: agm005641604).

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 agm005641604
data_agm005641604
_cell_length_a     5.38789
_cell_length_b     11.18342
_cell_length_c     9.81016
_cell_angle_alpha  124.74000
_cell_angle_beta   89.99945
_cell_angle_gamma  90.00001
_cell_volume       485.74391
_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
  Sr1 Sr 0.50000 0.26271 0.52530 1.00000
  Sr2 Sr 0.50000 0.73729 0.47470 1.00000
  Th1 Th 0.50000 0.00000 0.00000 1.00000
  Th2 Th 0.00000 0.27999 0.99983 1.00000
  Th3 Th 1.00000 0.72001 0.00017 1.00000
  Te1 Te 0.00001 0.62049 0.24119 1.00000
  Te2 Te 0.99999 0.37951 0.75881 1.00000
  Te3 Te 1.00000 0.11056 0.22115 1.00000
  Te4 Te 0.00000 0.88944 0.77885 1.00000
  Te5 Te 0.50000 0.64803 0.76812 1.00000
  Te6 Te 0.50000 0.11991 0.76784 1.00000
  Te7 Te 0.50000 0.88009 0.23216 1.00000
  Te8 Te 0.50000 0.35197 0.23188 1.00000
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