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Sm20Os5I24

Alexandria ALEX

Alex-ID: agm008606412 · Space group: P-1 (#2)

Basic Information

Formula
Sm20Os5I24
Alex-ID
agm008606412
Elements
3
Sites
49
Space group
P-1 (#2)
Crystal system
triclinic
Volume
2,137.73
ų
Cell a
12.5908
Å
Cell b
13.2881
Å
Cell c
14.9256
Å
α angle
99.65
°
β angle
107.72
°
γ angle
109.57
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm20Os5I24
Sm
20.00 · 40.8%
Os
5.00 · 10.2%
I
24.00 · 49.0%

Energy & Stability

Energy above hull
0.0003
eV/atom
Formation energy
-1.0481
eV/atom
Corrected total energy
-239.1795
eV
Raw total energy
-239.1795
eV

Electronic Structure

Indirect band gap
0.0750
eV
Direct band gap
0.0750
eV
DOS at Fermi level
22.2990
Total magnetisation
0.0005
μB

Additional Information

Prototype ID

A5B20C24_0_spg2

Decomposition

Sm10Os2I15 Sm3OsI3 Sm

Computed at

2024-09-04 18:42:39.718489

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: agm008606412).

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 agm008606412
data_agm008606412
_cell_length_a     12.59081
_cell_length_b     13.28806
_cell_length_c     14.92557
_cell_angle_alpha  99.65462
_cell_angle_beta   107.71749
_cell_angle_gamma  109.57196
_cell_volume       2137.73204
_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
  Sm1 Sm 0.49577 0.02306 0.70614 1.00000
  Sm2 Sm 0.50423 0.97694 0.29386 1.00000
  Sm3 Sm 0.73395 0.99814 0.64039 1.00000
  Sm4 Sm 0.26605 0.00186 0.35961 1.00000
  Sm5 Sm 0.81393 0.16567 0.89762 1.00000
  Sm6 Sm 0.18607 0.83433 0.10238 1.00000
  Sm7 Sm 0.48499 0.22207 0.57799 1.00000
  Sm8 Sm 0.51501 0.77793 0.42201 1.00000
  Sm9 Sm 0.72294 0.19727 0.51258 1.00000
  Sm10 Sm 0.27706 0.80273 0.48742 1.00000
  Sm11 Sm 0.79968 0.44973 0.71550 1.00000
  Sm12 Sm 0.20032 0.55027 0.28450 1.00000
  Sm13 Sm 0.97527 0.29000 0.75966 1.00000
  Sm14 Sm 0.02473 0.71000 0.24034 1.00000
  Sm15 Sm 0.63770 0.32457 0.85255 1.00000
  Sm16 Sm 0.36230 0.67543 0.14745 1.00000
  Sm17 Sm 0.11659 0.58966 0.90167 1.00000
  Sm18 Sm 0.88341 0.41034 0.09833 1.00000
  Sm19 Sm 0.87516 0.61264 0.96927 1.00000
  Sm20 Sm 0.12484 0.38736 0.03073 1.00000
  Os1 Os 0.50000 0.00000 0.50000 1.00000
  Os2 Os 0.71043 0.21141 0.71041 1.00000
  Os3 Os 0.28957 0.78859 0.28959 1.00000
  Os4 Os 0.90553 0.40615 0.90532 1.00000
  Os5 Os 0.09447 0.59385 0.09468 1.00000
  I1 I 0.26664 0.82154 0.69929 1.00000
  I2 I 0.73336 0.17846 0.30071 1.00000
  I3 I 0.75575 0.77106 0.56421 1.00000
  I4 I 0.24425 0.22894 0.43579 1.00000
  I5 I 0.65473 0.89431 0.80124 1.00000
  I6 I 0.34527 0.10569 0.19876 1.00000
  I7 I 0.34432 0.17248 0.72276 1.00000
  I8 I 0.65568 0.82752 0.27724 1.00000
  I9 I 0.93727 0.11279 0.55967 1.00000
  I10 I 0.06273 0.88721 0.44033 1.00000
  I11 I 0.62864 0.38924 0.48192 1.00000
  I12 I 0.37136 0.61076 0.51808 1.00000
  I13 I 0.03933 0.12064 0.87291 1.00000
  I14 I 0.96067 0.87936 0.12709 1.00000
  I15 I 0.61265 0.16228 0.98662 1.00000
  I16 I 0.38735 0.83772 0.01338 1.00000
  I17 I 0.00931 0.24636 0.15631 1.00000
  I18 I 0.99069 0.75364 0.84369 1.00000
  I19 I 0.30001 0.46950 0.91658 1.00000
  I20 I 0.69999 0.53050 0.08342 1.00000
  I21 I 0.01986 0.47268 0.64603 1.00000
  I22 I 0.98014 0.52732 0.35397 1.00000
  I23 I 0.59858 0.51813 0.76407 1.00000
  I24 I 0.40142 0.48187 0.23593 1.00000
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