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Sm2Dy2HoHg2

Alexandria ALEX

Alex-ID: agm025446701 · Space group: C2/m (#12)

Basic Information

Formula
Sm2Dy2HoHg2
Alex-ID
agm025446701
Elements
4
Sites
7
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
203.08
ų
Cell a
6.6900
Å
Cell b
6.6900
Å
Cell c
8.6237
Å
α angle
81.18
°
β angle
98.82
°
γ angle
147.79
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2Dy2HoHg2
Sm
2.00 · 28.6%
Dy
2.00 · 28.6%
Ho
1.00 · 14.3%
Hg
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0324
eV/atom
Formation energy
-0.2544
eV/atom
Corrected total energy
-25.7361
eV
Raw total energy
-25.7361
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
8.2686
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB2C2D2_46_spg12

Decomposition

DyHoHg Sm2Hg Dy2Hg Sm

Computed at

2025-05-28 18:13:37

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: agm025446701).

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 agm025446701
data_agm025446701
_cell_length_a     6.68999
_cell_length_b     6.68999
_cell_length_c     8.62374
_cell_angle_alpha  81.17636
_cell_angle_beta   98.82364
_cell_angle_gamma  147.79215
_cell_volume       203.07670
_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 0.25617 0.74383 0.83147 1.00000
  Sm2 Sm 0.74383 0.25617 0.16853 1.00000
  Dy1 Dy 0.87201 0.12799 0.55418 1.00000
  Dy2 Dy 0.12799 0.87201 0.44582 1.00000
  Ho1 Ho 0.00000 0.00000 0.00000 1.00000
  Hg1 Hg 0.45086 0.54914 0.26599 1.00000
  Hg2 Hg 0.54914 0.45086 0.73401 1.00000
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