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Sm2YHg

Alexandria ALEX

Alex-ID: agm005108441 · Space group: F-43m (#216)

Basic Information

Formula
Sm2YHg
Alex-ID
agm005108441
Elements
3
Sites
4
Space group
F-43m (#216)
Crystal system
cubic
Volume
115.98
ų
Cell a
5.4745
Å
Cell b
5.4745
Å
Cell c
5.4732
Å
α angle
59.99
°
β angle
59.99
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2YHg
Sm
2.00 · 50.0%
Y
1.00 · 25.0%
Hg
1.00 · 25.0%

Energy & Stability

Energy above hull
0.2289
eV/atom
Formation energy
-0.0294
eV/atom
Corrected total energy
-16.3886
eV
Raw total energy
-16.3886
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.2847
Total magnetisation
0.2211
μB

Additional Information

Prototype ID

ABC2_3_spg225

Decomposition

Y2Hg Sm2Hg Sm

Computed at

2022-07-07 14:11:18.018877

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: agm005108441).

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 agm005108441
data_agm005108441
_cell_length_a     5.47449
_cell_length_b     5.47449
_cell_length_c     5.47321
_cell_angle_alpha  59.99228
_cell_angle_beta   59.99228
_cell_angle_gamma  60.00000
_cell_volume       115.97502
_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 0.00002 0.00002 0.99994 1.00000
  Sm2 Sm 0.25004 0.25004 0.24989 1.00000
  Y1 Y 0.50002 0.50002 0.49993 1.00000
  Hg1 Hg 0.74992 0.74992 0.75024 1.00000
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