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Cs5Sm2Si4O13F

Alexandria ALEX

Alex-ID: agm010901207 · Space group: C2/m (#12)

Basic Information

Formula
Cs5Sm2Si4O13F
Alex-ID
agm010901207
Elements
5
Sites
25
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
445.48
ų
Cell a
10.1698
Å
Cell b
10.1698
Å
Cell c
7.6166
Å
α angle
88.14
°
β angle
88.14
°
γ angle
34.46
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs5Sm2Si4O13F
Cs
5.00 · 20.0%
Sm
2.00 · 8.0%
Si
4.00 · 16.0%
O
13.00 · 52.0%
F
1.00 · 4.0%

Energy & Stability

Energy above hull
0.0122
eV/atom
Formation energy
-3.1125
eV/atom
Corrected total energy
-179.1101
eV
Raw total energy
-169.9803
eV

Electronic Structure

Indirect band gap
4.6192
eV
Direct band gap
4.6804
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4D5E13_2_spg12

Decomposition

Cs3Sm(SiO3)3 CsF Sm2O3

Computed at

2024-11-08 04:26:57.234248

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: agm010901207).

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 agm010901207
data_agm010901207
_cell_length_a     10.16983
_cell_length_b     10.16983
_cell_length_c     7.61661
_cell_angle_alpha  88.13923
_cell_angle_beta   88.13923
_cell_angle_gamma  34.46059
_cell_volume       445.48329
_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 0.00000 0.00000 0.00000 1.00000
  Cs2 Cs 0.43814 0.43814 0.66841 1.00000
  Cs3 Cs 0.56186 0.56186 0.33159 1.00000
  Cs4 Cs 0.75455 0.75455 0.30703 1.00000
  Cs5 Cs 0.24545 0.24545 0.69297 1.00000
  Sm1 Sm 0.63380 0.63380 0.86585 1.00000
  Sm2 Sm 0.36620 0.36620 0.13415 1.00000
  Si1 Si 0.82810 0.82810 0.82164 1.00000
  Si2 Si 0.17190 0.17190 0.17836 1.00000
  Si3 Si 0.91870 0.91870 0.43792 1.00000
  Si4 Si 0.08130 0.08130 0.56208 1.00000
  O1 O 0.07677 0.62437 0.92446 1.00000
  O2 O 0.37563 0.92323 0.07554 1.00000
  O3 O 0.92323 0.37563 0.07554 1.00000
  O4 O 0.62437 0.07677 0.92446 1.00000
  O5 O 0.74565 0.74565 0.77651 1.00000
  O6 O 0.25435 0.25435 0.22349 1.00000
  O7 O 0.87092 0.87092 0.62368 1.00000
  O8 O 0.12908 0.12908 0.37632 1.00000
  O9 O 0.13129 0.67719 0.32903 1.00000
  O10 O 0.32281 0.86871 0.67097 1.00000
  O11 O 0.86871 0.32281 0.67097 1.00000
  O12 O 0.67719 0.13129 0.32903 1.00000
  O13 O 0.00000 0.00000 0.50000 1.00000
  F1 F 0.50000 0.50000 0.00000 1.00000
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