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SmZn3Hg2

Alexandria ALEX

Alex-ID: agm071752976 · Space group: P6/mmm (#191)

Basic Information

Formula
SmZn3Hg2
Alex-ID
agm071752976
Elements
3
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
123.36
ų
Cell a
5.5930
Å
Cell b
5.5930
Å
Cell c
4.5534
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmZn3Hg2
Sm
1.00 · 16.7%
Zn
3.00 · 50.0%
Hg
2.00 · 33.3%

Energy & Stability

Energy above hull
0.1530
eV/atom
Formation energy
-0.1296
eV/atom
Corrected total energy
-10.0577
eV
Raw total energy
-10.0577
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.4863
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_1_spg191

Decomposition

SmHg3 Sm2Zn17 Hg

Computed at

2024-09-13 13:24:12.081279

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: agm071752976).

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 agm071752976
data_agm071752976
_cell_length_a     5.59303
_cell_length_b     5.59303
_cell_length_c     4.55337
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       123.35534
_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
  Zn1 Zn 0.50000 0.00000 0.50000 1.00000
  Zn2 Zn 0.50000 0.50000 0.50000 1.00000
  Zn3 Zn 0.00000 0.50000 0.50000 1.00000
  Hg1 Hg 0.66667 0.33333 0.00000 1.00000
  Hg2 Hg 0.33333 0.66667 0.00000 1.00000
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