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Sm7Ho12Cd

Alexandria ALEX

Alex-ID: agm005805835 · Space group: R-3 (#148)

Alexandria Database API

Basic Information

Formula
Sm7Ho12Cd
Alex-ID
agm005805835
Elements
3
Sites
20
Space group
R-3 (#148)
Crystal system
trigonal
Volume
660.57
ų
Cell a
8.7096
Å
Cell b
8.7096
Å
Cell c
8.7096
Å
α angle
89.37
°
β angle
89.37
°
γ angle
89.37
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm7Ho12Cd
Sm
7.00 · 35.0%
Ho
12.00 · 60.0%
Cd
1.00 · 5.0%

Energy & Stability

Energy above hull
0.2301
eV/atom
Formation energy
0.1946
eV/atom
Corrected total energy
-85.0386
eV
Raw total energy
-85.0386
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0005
eV
DOS at Fermi level
36.8157
Total magnetisation
0.0188
μB

Additional Information

Prototype ID

AB7C12_23_spg148

Decomposition

SmHoCd Sm2Ho7 Sm

Computed at

2023-07-15 17:14:47.643211

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: agm005805835).

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 agm005805835
data_agm005805835
_cell_length_a     8.70962
_cell_length_b     8.70962
_cell_length_c     8.70962
_cell_angle_alpha  89.36567
_cell_angle_beta   89.36566
_cell_angle_gamma  89.36567
_cell_volume       660.56866
_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 0.21587 0.62142 0.76605 1.00000
  Sm2 Sm 0.37858 0.23395 0.78413 1.00000
  Sm3 Sm 0.23395 0.78413 0.37858 1.00000
  Sm4 Sm 0.50000 0.50000 0.50000 1.00000
  Sm5 Sm 0.76605 0.21587 0.62142 1.00000
  Sm6 Sm 0.62142 0.76605 0.21587 1.00000
  Sm7 Sm 0.78413 0.37858 0.23395 1.00000
  Ho1 Ho 0.00601 0.33206 0.89197 1.00000
  Ho2 Ho 0.66794 0.10803 0.99399 1.00000
  Ho3 Ho 0.46307 0.12245 0.34024 1.00000
  Ho4 Ho 0.87755 0.65976 0.53693 1.00000
  Ho5 Ho 0.10803 0.99399 0.66794 1.00000
  Ho6 Ho 0.65976 0.53693 0.87755 1.00000
  Ho7 Ho 0.34024 0.46307 0.12245 1.00000
  Ho8 Ho 0.89197 0.00601 0.33206 1.00000
  Ho9 Ho 0.12245 0.34024 0.46307 1.00000
  Ho10 Ho 0.53693 0.87755 0.65976 1.00000
  Ho11 Ho 0.33206 0.89197 0.00601 1.00000
  Ho12 Ho 0.99399 0.66794 0.10803 1.00000
  Cd1 Cd 0.00000 0.00000 0.00000 1.00000
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