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SmMg11Cd

Alexandria ALEX

Alex-ID: agm005696774 · Space group: C2/m (#12)

Basic Information

Formula
SmMg11Cd
Alex-ID
agm005696774
Elements
3
Sites
13
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
306.95
ų
Cell a
5.9467
Å
Cell b
7.7390
Å
Cell c
7.7843
Å
α angle
81.77
°
β angle
67.54
°
γ angle
67.99
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmMg11Cd
Sm
1.00 · 7.7%
Mg
11.00 · 84.6%
Cd
1.00 · 7.7%

Energy & Stability

Energy above hull
0.0039
eV/atom
Formation energy
-0.0648
eV/atom
Corrected total energy
-24.0298
eV
Raw total energy
-24.0298
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.3413
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC11_5_spg12

Decomposition

Sm5Mg41 Sm2(MgCd)3 Mg

Computed at

2023-06-29 14:59:43.297895

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: agm005696774).

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 agm005696774
data_agm005696774
_cell_length_a     5.94668
_cell_length_b     7.73898
_cell_length_c     7.78429
_cell_angle_alpha  81.77073
_cell_angle_beta   67.54445
_cell_angle_gamma  67.99233
_cell_volume       306.95472
_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
  Mg1 Mg 0.28928 0.21338 0.21079 1.00000
  Mg2 Mg 0.71072 0.78662 0.78921 1.00000
  Mg3 Mg 0.49993 0.78662 0.21079 1.00000
  Mg4 Mg 0.50007 0.21338 0.78921 1.00000
  Mg5 Mg 0.35027 0.64810 0.65146 1.00000
  Mg6 Mg 0.64973 0.35190 0.34854 1.00000
  Mg7 Mg 0.99827 0.35190 0.65146 1.00000
  Mg8 Mg 0.00173 0.64810 0.34854 1.00000
  Mg9 Mg 0.00000 0.50000 0.00000 1.00000
  Mg10 Mg 0.50000 0.00000 0.50000 1.00000
  Mg11 Mg 0.00000 0.00000 0.50000 1.00000
  Cd1 Cd 0.50000 0.50000 0.00000 1.00000
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