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Y2Sc4S9

Alexandria ALEX

Alex-ID: agm005641433 · Space group: P-3c1 (#165)

Basic Information

Formula
Y2Sc4S9
Alex-ID
agm005641433
Elements
3
Sites
30
Space group
P-3c1 (#165)
Crystal system
trigonal
Volume
681.29
ų
Cell a
6.6216
Å
Cell b
6.6212
Å
Cell c
17.9435
Å
α angle
90.00
°
β angle
90.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y2Sc4S9
Y
4.00 · 13.3%
Sc
8.00 · 26.7%
S
18.00 · 60.0%

Energy & Stability

Energy above hull
0.0476
eV/atom
Formation energy
-2.3263
eV/atom
Corrected total energy
-220.5882
eV
Raw total energy
-208.6459
eV

Electronic Structure

Indirect band gap
1.8458
eV
Direct band gap
1.9497
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B4C9_141_spg2

Decomposition

Sc2S3 Y2S3

Computed at

2023-06-17 00:42:45.755262

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: agm005641433).

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 agm005641433
data_agm005641433
_cell_length_a     6.62155
_cell_length_b     6.62123
_cell_length_c     17.94355
_cell_angle_alpha  89.99941
_cell_angle_beta   90.00247
_cell_angle_gamma  59.99917
_cell_volume       681.29337
_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
  Y1 Y 0.99971 0.00005 0.35149 1.00000
  Y2 Y 0.99974 0.99994 0.14848 1.00000
  Y3 Y 0.00029 0.99995 0.64851 1.00000
  Y4 Y 0.00026 0.00006 0.85152 1.00000
  Sc1 Sc 0.33339 0.33336 0.98858 1.00000
  Sc2 Sc 0.33327 0.33335 0.48859 1.00000
  Sc3 Sc 0.66661 0.66664 0.01142 1.00000
  Sc4 Sc 0.33300 0.33333 0.18069 1.00000
  Sc5 Sc 0.66673 0.66665 0.51141 1.00000
  Sc6 Sc 0.66635 0.66667 0.31931 1.00000
  Sc7 Sc 0.33365 0.33333 0.68069 1.00000
  Sc8 Sc 0.66700 0.66667 0.81931 1.00000
  S1 S 0.00030 0.31788 0.75001 1.00000
  S2 S 0.31813 0.68212 0.75002 1.00000
  S3 S 0.68244 0.00000 0.75001 1.00000
  S4 S 0.99970 0.68212 0.24999 1.00000
  S5 S 0.68187 0.31788 0.24998 1.00000
  S6 S 0.31756 1.00000 0.24999 1.00000
  S7 S 0.64551 0.97638 0.41697 1.00000
  S8 S 0.97622 0.37791 0.41699 1.00000
  S9 S 0.37770 0.64592 0.41704 1.00000
  S10 S 0.62183 0.02362 0.08304 1.00000
  S11 S 0.35414 0.62208 0.08300 1.00000
  S12 S 0.02364 0.35402 0.08293 1.00000
  S13 S 0.35449 0.02362 0.58303 1.00000
  S14 S 0.02378 0.62209 0.58301 1.00000
  S15 S 0.62230 0.35408 0.58296 1.00000
  S16 S 0.37817 0.97638 0.91696 1.00000
  S17 S 0.64586 0.37792 0.91700 1.00000
  S18 S 0.97636 0.64598 0.91707 1.00000
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