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Sc2Hg

Alexandria ALEX

Alex-ID: agm005481192 · Space group: Cmcm (#63)

Basic Information

Formula
Sc2Hg
Alex-ID
agm005481192
Elements
2
Sites
6
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
140.70
ų
Cell a
7.8459
Å
Cell b
7.8459
Å
Cell c
5.2018
Å
α angle
90.00
°
β angle
90.00
°
γ angle
153.93
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc2Hg
Sc
4.00 · 66.7%
Hg
2.00 · 33.3%

Energy & Stability

Energy above hull
0.1550
eV/atom
Formation energy
-0.1852
eV/atom
Corrected total energy
-27.1591
eV
Raw total energy
-27.1591
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0862
eV
DOS at Fermi level
5.6454
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB2_3_spg63

Decomposition

Sc2Hg

Computed at

2023-03-21 19:43:03.824795

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: agm005481192).

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 agm005481192
data_agm005481192
_cell_length_a     7.84591
_cell_length_b     7.84591
_cell_length_c     5.20178
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  153.93473
_cell_volume       140.69972
_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
  Sc1 Sc 0.88301 0.11699 0.25000 1.00000
  Sc2 Sc 0.55842 0.44158 0.25000 1.00000
  Sc3 Sc 0.44158 0.55842 0.75000 1.00000
  Sc4 Sc 0.11699 0.88301 0.75000 1.00000
  Hg1 Hg 0.21846 0.78154 0.25000 1.00000
  Hg2 Hg 0.78154 0.21846 0.75000 1.00000
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