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Pr8GeTe4S3

Alexandria ALEX

Alex-ID: agm004711348 · Space group: R-3m (#166)

Basic Information

Formula
Pr8GeTe4S3
Alex-ID
agm004711348
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
467.26
ų
Cell a
8.5743
Å
Cell b
8.8526
Å
Cell c
8.5745
Å
α angle
118.97
°
β angle
120.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr8GeTe4S3
Pr
8.00 · 50.0%
Ge
1.00 · 6.3%
Te
4.00 · 25.0%
S
3.00 · 18.8%

Energy & Stability

Energy above hull
0.0137
eV/atom
Formation energy
-1.7485
eV/atom
Corrected total energy
-95.8133
eV
Raw total energy
-93.8229
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0004
eV
DOS at Fermi level
5.6210
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

Pr4GeS3 Pr2TeS Pr3GeTe2

Computed at

2022-07-14 08:33:13.183911

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: agm004711348).

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 agm004711348
data_agm004711348
_cell_length_a     8.57427
_cell_length_b     8.85260
_cell_length_c     8.57455
_cell_angle_alpha  118.96989
_cell_angle_beta   119.99893
_cell_angle_gamma  89.99998
_cell_volume       467.26202
_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
  Pr1 Pr 0.23930 0.71476 0.97549 1.00000
  Pr2 Pr 0.23931 0.71479 0.47862 1.00000
  Pr3 Pr 0.26364 0.29088 0.52728 1.00000
  Pr4 Pr 0.73619 0.71476 0.97549 1.00000
  Pr5 Pr 0.26381 0.28524 0.02451 1.00000
  Pr6 Pr 0.73636 0.70912 0.47272 1.00000
  Pr7 Pr 0.76069 0.28521 0.52138 1.00000
  Pr8 Pr 0.76070 0.28524 0.02451 1.00000
  Ge1 Ge 0.00000 0.50000 0.00000 1.00000
  Te1 Te 0.50000 0.00000 0.00000 1.00000
  Te2 Te 0.50000 0.00000 0.50000 1.00000
  Te3 Te 0.00000 0.00000 0.00000 1.00000
  Te4 Te 0.00000 0.00000 0.50000 1.00000
  S1 S 0.50000 0.50000 0.00000 1.00000
  S2 S 0.50000 0.50000 0.50000 1.00000
  S3 S 0.00000 0.50000 0.50000 1.00000
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