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HEAS Data Platform · Materials Science Database

Sm7C3I10

Alexandria ALEX

Alex-ID: agm008484359 · Space group: P-1 (#2)

Basic Information

Formula
Sm7C3I10
Alex-ID
agm008484359
Elements
3
Sites
40
Space group
P-1 (#2)
Crystal system
triclinic
Volume
1,351.64
ų
Cell a
9.6370
Å
Cell b
11.7095
Å
Cell c
13.8148
Å
α angle
79.76
°
β angle
71.36
°
γ angle
66.42
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm7C3I10
Sm
14.00 · 35.0%
C
6.00 · 15.0%
I
20.00 · 50.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.1484
eV/atom
Corrected total energy
-198.4107
eV
Raw total energy
-198.4107
eV

Electronic Structure

Indirect band gap
0.0286
eV
Direct band gap
0.1875
eV
DOS at Fermi level
8.4772
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

A3B7C10_5_spg2

Decomposition

Sm7C3I10

Computed at

2025-03-08 09:16:57

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: agm008484359).

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 agm008484359
data_agm008484359
_cell_length_a     9.63702
_cell_length_b     11.70954
_cell_length_c     13.81477
_cell_angle_alpha  79.75603
_cell_angle_beta   71.36400
_cell_angle_gamma  66.42369
_cell_volume       1351.63860
_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 0.63476 0.77110 0.59220 1.00000
  Sm2 Sm 0.36524 0.22890 0.40780 1.00000
  Sm3 Sm 0.45483 0.61330 0.82602 1.00000
  Sm4 Sm 0.54517 0.38670 0.17398 1.00000
  Sm5 Sm 0.75099 0.54855 0.92148 1.00000
  Sm6 Sm 0.24901 0.45145 0.07852 1.00000
  Sm7 Sm 0.66388 0.26016 0.90038 1.00000
  Sm8 Sm 0.33612 0.73984 0.09962 1.00000
  Sm9 Sm 0.12482 0.57088 0.35775 1.00000
  Sm10 Sm 0.87518 0.42912 0.64225 1.00000
  Sm11 Sm 0.04578 0.29645 0.30387 1.00000
  Sm12 Sm 0.95422 0.70355 0.69613 1.00000
  Sm13 Sm 0.45068 0.08454 0.16424 1.00000
  Sm14 Sm 0.54932 0.91546 0.83576 1.00000
  C1 C 0.66702 0.72285 0.77397 1.00000
  C2 C 0.33298 0.27715 0.22603 1.00000
  C3 C 0.46159 0.55728 0.02327 1.00000
  C4 C 0.53841 0.44272 0.97673 1.00000
  C5 C 0.74460 0.60807 0.72719 1.00000
  C6 C 0.25540 0.39193 0.27281 1.00000
  I1 I 0.78784 0.54654 0.43203 1.00000
  I2 I 0.21216 0.45346 0.56797 1.00000
  I3 I 0.57155 0.36767 0.69665 1.00000
  I4 I 0.42845 0.63233 0.30335 1.00000
  I5 I 0.31818 0.74107 0.62893 1.00000
  I6 I 0.68182 0.25893 0.37107 1.00000
  I7 I 0.99338 0.28136 0.83056 1.00000
  I8 I 0.00662 0.71864 0.16944 1.00000
  I9 I 0.10332 0.57665 0.87758 1.00000
  I10 I 0.89668 0.42335 0.12242 1.00000
  I11 I 0.64169 0.80570 0.04411 1.00000
  I12 I 0.35831 0.19430 0.95589 1.00000
  I13 I 0.53935 0.94362 0.36087 1.00000
  I14 I 0.46065 0.05638 0.63913 1.00000
  I15 I 0.22061 0.88925 0.91061 1.00000
  I16 I 0.77939 0.11075 0.08939 1.00000
  I17 I 0.85435 0.97283 0.77476 1.00000
  I18 I 0.14565 0.02717 0.22524 1.00000
  I19 I 0.93563 0.83609 0.48270 1.00000
  I20 I 0.06437 0.16391 0.51730 1.00000
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