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MgSc2HgIr

Alexandria ALEX

Alex-ID: agm001603333 · Space group: P4/mmm (#123)

Basic Information

Formula
MgSc2HgIr
Alex-ID
agm001603333
Elements
4
Sites
5
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
126.09
ų
Cell a
4.9861
Å
Cell b
5.0717
Å
Cell c
4.9861
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgSc2HgIr
Sc
2.00 · 40.0%
Mg
1.00 · 20.0%
Ir
1.00 · 20.0%
Hg
1.00 · 20.0%

Energy & Stability

Energy above hull
0.3528
eV/atom
Formation energy
-0.2601
eV/atom
Corrected total energy
-24.7802
eV
Raw total energy
-24.7802
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.4721
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_2_spg123

Decomposition

MgSc4Ir3 MgScHg MgScHg2

Computed at

2016-09-23 08:56:14

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: agm001603333).

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 agm001603333
data_agm001603333
_cell_length_a     4.98607
_cell_length_b     5.07169
_cell_length_c     4.98607
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       126.08677
_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 0.00000 0.00000 0.50000 1.00000
  Sc2 Sc 0.50000 0.00000 0.00000 1.00000
  Mg1 Mg 0.00000 0.50000 0.00000 1.00000
  Ir1 Ir 0.00000 0.00000 0.00000 1.00000
  Hg1 Hg 0.50000 0.50000 0.50000 1.00000
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