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Sr4MgHg

Alexandria ALEX

Alex-ID: agm005810596 · Space group: P4/mmm (#123)

Basic Information

Formula
Sr4MgHg
Alex-ID
agm005810596
Elements
3
Sites
6
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
244.62
ų
Cell a
4.0912
Å
Cell b
4.0912
Å
Cell c
14.6146
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr4MgHg
Sr
4.00 · 66.7%
Mg
1.00 · 16.7%
Hg
1.00 · 16.7%

Energy & Stability

Energy above hull
0.0273
eV/atom
Formation energy
-0.1897
eV/atom
Corrected total energy
-9.8517
eV
Raw total energy
-9.8517
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0043
eV
DOS at Fermi level
6.0102
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_506_spg123

Decomposition

Sr4Hg3 SrMg2 Sr

Computed at

2023-07-30 07:52:39.188242

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: agm005810596).

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 agm005810596
data_agm005810596
_cell_length_a     4.09118
_cell_length_b     4.09118
_cell_length_c     14.61457
_cell_angle_alpha  89.99965
_cell_angle_beta   89.99966
_cell_angle_gamma  90.00000
_cell_volume       244.61553
_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
  Sr1 Sr 0.49998 0.49998 0.86846 1.00000
  Sr2 Sr 0.50002 0.50002 0.13154 1.00000
  Sr3 Sr 0.99998 0.99998 0.64669 1.00000
  Sr4 Sr 0.00002 0.00002 0.35331 1.00000
  Mg1 Mg 0.50000 0.50000 0.50000 1.00000
  Hg1 Hg 0.00000 0.00000 0.00000 1.00000
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