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Cs3Sr2I7

Alexandria ALEX

Alex-ID: agm024681337 · Space group: Cmc2_1 (#36)

Basic Information

Formula
Cs3Sr2I7
Alex-ID
agm024681337
Elements
3
Sites
24
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
1,322.25
ų
Cell a
8.8604
Å
Cell b
9.2493
Å
Cell c
16.7302
Å
α angle
90.00
°
β angle
105.34
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs3Sr2I7
Cs
6.00 · 25.0%
Sr
4.00 · 16.7%
I
14.00 · 58.3%

Energy & Stability

Energy above hull
0.0092
eV/atom
Formation energy
-1.6359
eV/atom
Corrected total energy
-72.8607
eV
Raw total energy
-72.8607
eV

Electronic Structure

Indirect band gap
3.9650
eV
Direct band gap
3.9910
eV
DOS at Fermi level
0.0000
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

A2B3C7_16_spg4

Decomposition

Cs4SrI6 CsSrI3

Computed at

2024-12-06 07:48:05

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: agm024681337).

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 agm024681337
data_agm024681337
_cell_length_a     8.86040
_cell_length_b     9.24930
_cell_length_c     16.73016
_cell_angle_alpha  90.00000
_cell_angle_beta   105.33668
_cell_angle_gamma  90.00000
_cell_volume       1322.25253
_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 0.76846 0.82124 0.49961 1.00000
  Cs2 Cs 0.23154 0.32124 0.50039 1.00000
  Cs3 Cs 0.56672 0.68691 0.12785 1.00000
  Cs4 Cs 0.43328 0.18691 0.87215 1.00000
  Cs5 Cs 0.93865 0.68724 0.87234 1.00000
  Cs6 Cs 0.06135 0.18724 0.12766 1.00000
  Sr1 Sr 0.34689 0.75215 0.69860 1.00000
  Sr2 Sr 0.65311 0.25215 0.30140 1.00000
  Sr3 Sr 0.85104 0.25226 0.69857 1.00000
  Sr4 Sr 0.14896 0.75226 0.30143 1.00000
  I1 I 0.98559 0.76976 0.10351 1.00000
  I2 I 0.01441 0.26976 0.89649 1.00000
  I3 I 0.61792 0.26977 0.10340 1.00000
  I4 I 0.38208 0.76977 0.89660 1.00000
  I5 I 0.33817 0.45723 0.27371 1.00000
  I6 I 0.66183 0.95723 0.72629 1.00000
  I7 I 0.43640 0.95714 0.27387 1.00000
  I8 I 0.56360 0.45714 0.72613 1.00000
  I9 I 0.87119 0.54777 0.33953 1.00000
  I10 I 0.12881 0.04777 0.66047 1.00000
  I11 I 0.33472 0.73561 0.50001 1.00000
  I12 I 0.66528 0.23561 0.49999 1.00000
  I13 I 0.03055 0.54808 0.66041 1.00000
  I14 I 0.96945 0.04808 0.33959 1.00000
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