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Sm2Dy2ErHg2

Alexandria ALEX

Alex-ID: agm023935558 · Space group: C2/m (#12)

Basic Information

Formula
Sm2Dy2ErHg2
Alex-ID
agm023935558
Elements
4
Sites
7
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
202.54
ų
Cell a
6.6837
Å
Cell b
6.6837
Å
Cell c
8.6164
Å
α angle
81.20
°
β angle
98.80
°
γ angle
147.79
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2Dy2ErHg2
Sm
2.00 · 28.6%
Dy
2.00 · 28.6%
Er
1.00 · 14.3%
Hg
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0333
eV/atom
Formation energy
-0.2545
eV/atom
Corrected total energy
-25.7205
eV
Raw total energy
-25.7205
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
8.1657
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D2_14_spg12

Decomposition

DyErHg Sm2Hg Dy2Hg Sm

Computed at

2025-06-27 17:56:04

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: agm023935558).

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 agm023935558
data_agm023935558
_cell_length_a     6.68368
_cell_length_b     6.68368
_cell_length_c     8.61636
_cell_angle_alpha  81.20071
_cell_angle_beta   98.79929
_cell_angle_gamma  147.79127
_cell_volume       202.53984
_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 0.25607 0.74393 0.83156 1.00000
  Sm2 Sm 0.74393 0.25607 0.16844 1.00000
  Dy1 Dy 0.87205 0.12795 0.55401 1.00000
  Dy2 Dy 0.12795 0.87205 0.44599 1.00000
  Er1 Er 0.00000 0.00000 0.00000 1.00000
  Hg1 Hg 0.45133 0.54867 0.26470 1.00000
  Hg2 Hg 0.54867 0.45133 0.73530 1.00000
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