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Y2ScGe2S8I

Alexandria ALEX

Alex-ID: agm010619628 · Space group: C2/c (#15)

Basic Information

Formula
Y2ScGe2S8I
Alex-ID
agm010619628
Elements
5
Sites
28
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
729.66
ų
Cell a
8.1974
Å
Cell b
8.1974
Å
Cell c
11.3212
Å
α angle
87.39
°
β angle
87.39
°
γ angle
73.88
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y2ScGe2S8I
Y
4.00 · 14.3%
Sc
2.00 · 7.1%
Ge
4.00 · 14.3%
S
16.00 · 57.1%
I
2.00 · 7.1%

Energy & Stability

Energy above hull
0.0813
eV/atom
Formation energy
-1.5483
eV/atom
Corrected total energy
-169.4763
eV
Raw total energy
-158.8609
eV

Electronic Structure

Indirect band gap
1.6273
eV
Direct band gap
1.6273
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D2E8_104_spg15

Decomposition

YSI Sc2S3 GeS2 Y2S3

Computed at

2024-06-27 23:05:30.480597

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: agm010619628).

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 agm010619628
data_agm010619628
_cell_length_a     8.19735
_cell_length_b     8.19735
_cell_length_c     11.32116
_cell_angle_alpha  87.39349
_cell_angle_beta   87.39349
_cell_angle_gamma  73.88271
_cell_volume       729.65841
_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 0.58452 0.00119 0.82006 1.00000
  Y2 Y 0.99881 0.41548 0.67994 1.00000
  Y3 Y 0.41548 0.99881 0.17994 1.00000
  Y4 Y 0.00119 0.58452 0.32006 1.00000
  Sc1 Sc 0.46826 0.53174 0.75000 1.00000
  Sc2 Sc 0.53174 0.46826 0.25000 1.00000
  Ge1 Ge 0.34451 0.30296 0.46687 1.00000
  Ge2 Ge 0.69704 0.65549 0.03313 1.00000
  Ge3 Ge 0.65549 0.69704 0.53313 1.00000
  Ge4 Ge 0.30296 0.34451 0.96687 1.00000
  S1 S 0.56411 0.16062 0.35397 1.00000
  S2 S 0.83938 0.43589 0.14603 1.00000
  S3 S 0.43589 0.83938 0.64603 1.00000
  S4 S 0.16062 0.56411 0.85397 1.00000
  S5 S 0.31258 0.57682 0.41623 1.00000
  S6 S 0.42318 0.68742 0.08377 1.00000
  S7 S 0.68742 0.42318 0.58377 1.00000
  S8 S 0.57682 0.31258 0.91623 1.00000
  S9 S 0.35983 0.27811 0.66550 1.00000
  S10 S 0.72189 0.64017 0.83450 1.00000
  S11 S 0.64017 0.72189 0.33450 1.00000
  S12 S 0.27811 0.35983 0.16550 1.00000
  S13 S 0.08137 0.28001 0.45042 1.00000
  S14 S 0.71999 0.91863 0.04958 1.00000
  S15 S 0.91863 0.71999 0.54958 1.00000
  S16 S 0.28001 0.08137 0.95042 1.00000
  I1 I 0.06523 0.93477 0.25000 1.00000
  I2 I 0.93477 0.06523 0.75000 1.00000
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