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Sm12Co2I17

Alexandria ALEX

Alex-ID: agm007869907 · Space group: P-1 (#2)

Basic Information

Formula
Sm12Co2I17
Alex-ID
agm007869907
Elements
3
Sites
31
Space group
P-1 (#2)
Crystal system
triclinic
Volume
1,197.04
ų
Cell a
9.8743
Å
Cell b
11.8177
Å
Cell c
11.8480
Å
α angle
74.55
°
β angle
65.51
°
γ angle
75.46
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm12Co2I17
Sm
12.00 · 38.7%
Co
2.00 · 6.5%
I
17.00 · 54.8%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.1338
eV/atom
Corrected total energy
-132.4307
eV
Raw total energy
-132.4307
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.5620
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

A2B12C17_2_spg2

Decomposition

Sm12Co2I17

Computed at

2024-09-26 04:06:15.326757

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: agm007869907).

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 agm007869907
data_agm007869907
_cell_length_a     9.87435
_cell_length_b     11.81772
_cell_length_c     11.84803
_cell_angle_alpha  74.55088
_cell_angle_beta   65.51045
_cell_angle_gamma  75.45861
_cell_volume       1197.03712
_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 0.54820 0.67863 0.50569 1.00000
  Sm2 Sm 0.45248 0.98571 0.33248 1.00000
  Sm3 Sm 0.72026 0.89204 0.02047 1.00000
  Sm4 Sm 0.14067 0.15034 0.71223 1.00000
  Sm5 Sm 0.59223 0.28122 0.75934 1.00000
  Sm6 Sm 0.27974 0.10796 0.97953 1.00000
  Sm7 Sm 0.45180 0.32137 0.49431 1.00000
  Sm8 Sm 0.54752 0.01429 0.66752 1.00000
  Sm9 Sm 0.40777 0.71878 0.24066 1.00000
  Sm10 Sm 0.18272 0.41484 0.80921 1.00000
  Sm11 Sm 0.81728 0.58516 0.19079 1.00000
  Sm12 Sm 0.85933 0.84966 0.28777 1.00000
  Co1 Co 0.63457 0.78460 0.26254 1.00000
  Co2 Co 0.36543 0.21540 0.73746 1.00000
  I1 I 0.94723 0.67363 0.89581 1.00000
  I2 I 0.53375 0.16091 0.05522 1.00000
  I3 I 0.56834 0.45983 0.18698 1.00000
  I4 I 0.43166 0.54017 0.81302 1.00000
  I5 I 0.15878 0.95645 0.28916 1.00000
  I6 I 0.77731 0.76122 0.58230 1.00000
  I7 I 0.30487 0.89186 0.63673 1.00000
  I8 I 0.46625 0.83909 0.94478 1.00000
  I9 I 0.25125 0.58287 0.52876 1.00000
  I10 I 0.11442 0.63157 0.21296 1.00000
  I11 I 0.05277 0.32637 0.10419 1.00000
  I12 I 0.84122 0.04355 0.71084 1.00000
  I13 I 0.69513 0.10814 0.36327 1.00000
  I14 I 0.00000 0.00000 0.00000 1.00000
  I15 I 0.88558 0.36843 0.78704 1.00000
  I16 I 0.22269 0.23878 0.41770 1.00000
  I17 I 0.74875 0.41713 0.47124 1.00000
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