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Sm(Cd2Hg)6

Alexandria ALEX

Alex-ID: agm003684366 · Space group: R-3m (#166)

Basic Information

Formula
Sm(Cd2Hg)6
Alex-ID
agm003684366
Elements
3
Sites
19
Space group
R-3m (#166)
Crystal system
trigonal
Volume
464.58
ų
Cell a
8.0092
Å
Cell b
8.0092
Å
Cell c
8.0092
Å
α angle
103.27
°
β angle
103.27
°
γ angle
103.27
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm(Cd2Hg)6
Sm
1.00 · 5.3%
Cd
12.00 · 63.2%
Hg
6.00 · 31.6%

Energy & Stability

Energy above hull
0.0507
eV/atom
Formation energy
-0.0275
eV/atom
Corrected total energy
-18.4938
eV
Raw total energy
-18.4938
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.7351
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB6C12_25_spg166

Decomposition

SmCd11 Hg Cd

Computed at

2022-04-12 00:20:30.442653

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: agm003684366).

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 agm003684366
data_agm003684366
_cell_length_a     8.00917
_cell_length_b     8.00917
_cell_length_c     8.00917
_cell_angle_alpha  103.27082
_cell_angle_beta   103.27082
_cell_angle_gamma  103.27082
_cell_volume       464.58440
_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 0.00000 0.00000 0.00000 1.00000
  Cd1 Cd 0.80987 0.41446 0.41096 1.00000
  Cd2 Cd 0.41096 0.80987 0.41446 1.00000
  Cd3 Cd 0.41446 0.41096 0.80987 1.00000
  Cd4 Cd 0.19013 0.58554 0.58904 1.00000
  Cd5 Cd 0.58904 0.19013 0.58554 1.00000
  Cd6 Cd 0.58554 0.58904 0.19013 1.00000
  Cd7 Cd 0.99795 0.73377 0.26491 1.00000
  Cd8 Cd 0.26623 0.73509 0.00205 1.00000
  Cd9 Cd 0.73509 0.00205 0.26623 1.00000
  Cd10 Cd 0.00205 0.26623 0.73509 1.00000
  Cd11 Cd 0.73377 0.26491 0.99795 1.00000
  Cd12 Cd 0.26491 0.99795 0.73377 1.00000
  Hg1 Hg 0.83255 0.83558 0.57691 1.00000
  Hg2 Hg 0.42309 0.16745 0.16442 1.00000
  Hg3 Hg 0.16442 0.42309 0.16745 1.00000
  Hg4 Hg 0.16745 0.16442 0.42309 1.00000
  Hg5 Hg 0.57691 0.83255 0.83558 1.00000
  Hg6 Hg 0.83558 0.57691 0.83255 1.00000
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