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ScHg2

Alexandria ALEX

Alex-ID: agm003201875 · Space group: P6_3/mmc (#194)

Basic Information

Formula
ScHg2
Alex-ID
agm003201875
Elements
2
Sites
6
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
131.48
ų
Cell a
4.9889
Å
Cell b
4.9889
Å
Cell c
6.0999
Å
α angle
90.00
°
β angle
90.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
ScHg2
Hg
4.00 · 66.7%
Sc
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0114
eV/atom
Formation energy
-0.2540
eV/atom
Corrected total energy
-15.6309
eV
Raw total energy
-15.6309
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.3266
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2_2_spg194

Decomposition

Sc3Hg4 Hg

Computed at

2021-12-03 05:04:39.872450

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: agm003201875).

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 agm003201875
data_agm003201875
_cell_length_a     4.98889
_cell_length_b     4.98889
_cell_length_c     6.09989
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  60.00000
_cell_volume       131.48010
_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
  Hg1 Hg 0.00000 0.00000 0.00000 1.00000
  Hg2 Hg 0.00000 0.00000 0.50000 1.00000
  Hg3 Hg 0.66667 0.66667 0.25000 1.00000
  Hg4 Hg 0.33333 0.33333 0.75000 1.00000
  Sc1 Sc 0.66667 0.66667 0.75000 1.00000
  Sc2 Sc 0.33333 0.33333 0.25000 1.00000
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