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Cs2YSiCl6

Alexandria ALEX

Alex-ID: agm004472983 · Space group: I4/mmm (#139)

Alexandria Database API

Basic Information

Formula
Cs2YSiCl6
Alex-ID
agm004472983
Elements
4
Sites
10
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
352.79
ų
Cell a
7.4792
Å
Cell b
7.4792
Å
Cell c
8.2308
Å
α angle
62.98
°
β angle
62.98
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2YSiCl6
Cs
2.00 · 20.0%
Y
1.00 · 10.0%
Si
1.00 · 10.0%
Cl
6.00 · 60.0%

Energy & Stability

Energy above hull
0.2872
eV/atom
Formation energy
-1.9860
eV/atom
Corrected total energy
-40.9817
eV
Raw total energy
-40.9817
eV

Electronic Structure

Indirect band gap
0.9493
eV
Direct band gap
1.1775
eV
DOS at Fermi level
0.0000
Total magnetisation
1.0000
μB

Additional Information

Prototype ID

ABC2D6_376_spg139

Decomposition

Cs2YCl5 Si SiCl4

Computed at

2017-09-13 10:17:26

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: agm004472983).

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 agm004472983
data_agm004472983
_cell_length_a     7.47919
_cell_length_b     7.47919
_cell_length_c     8.23075
_cell_angle_alpha  62.97725
_cell_angle_beta   62.97725
_cell_angle_gamma  90.00000
_cell_volume       352.79372
_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
  Cs1 Cs 0.75000 0.25000 0.50000 1.00000
  Cs2 Cs 0.25000 0.75000 0.50000 1.00000
  Y1 Y 0.00000 0.00000 0.00000 1.00000
  Si1 Si 0.50000 0.50000 0.00000 1.00000
  Cl1 Cl 0.20870 0.20870 0.58259 1.00000
  Cl2 Cl 0.79130 0.79130 0.41741 1.00000
  Cl3 Cl 0.25097 0.25097 0.00000 1.00000
  Cl4 Cl 0.74903 0.74903 0.00000 1.00000
  Cl5 Cl 0.74903 0.25097 0.00000 1.00000
  Cl6 Cl 0.25097 0.74903 0.00000 1.00000
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