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Mg12Sn2Hg5

Alexandria ALEX

Alex-ID: agm003369855 · Space group: C2/m (#12)

Basic Information

Formula
Mg12Sn2Hg5
Alex-ID
agm003369855
Elements
3
Sites
19
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
469.54
ų
Cell a
6.4236
Å
Cell b
8.6362
Å
Cell c
9.3970
Å
α angle
102.97
°
β angle
90.00
°
γ angle
111.83
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mg12Sn2Hg5
Mg
12.00 · 63.2%
Sn
2.00 · 10.5%
Hg
5.00 · 26.3%

Energy & Stability

Energy above hull
0.1339
eV/atom
Formation energy
-0.0550
eV/atom
Corrected total energy
-29.9897
eV
Raw total energy
-29.9897
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0202
eV
DOS at Fermi level
7.6103
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B5C12_27_spg12

Decomposition

Mg5Hg3 Mg2Sn MgHg

Computed at

2022-02-07 03:24:12.170241

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: agm003369855).

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 agm003369855
data_agm003369855
_cell_length_a     6.42357
_cell_length_b     8.63617
_cell_length_c     9.39699
_cell_angle_alpha  102.97292
_cell_angle_beta   90.00000
_cell_angle_gamma  111.83280
_cell_volume       469.54397
_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
  Mg1 Mg 0.08942 0.17884 0.28302 1.00000
  Mg2 Mg 0.05591 0.60624 0.87949 1.00000
  Mg3 Mg 0.55032 0.60624 0.87949 1.00000
  Mg4 Mg 0.11238 0.71121 0.39987 1.00000
  Mg5 Mg 0.59883 0.71121 0.39987 1.00000
  Mg6 Mg 0.47839 0.95678 0.68669 1.00000
  Mg7 Mg 0.52161 0.04322 0.31331 1.00000
  Mg8 Mg 0.88762 0.28879 0.60013 1.00000
  Mg9 Mg 0.40117 0.28879 0.60013 1.00000
  Mg10 Mg 0.94409 0.39376 0.12051 1.00000
  Mg11 Mg 0.44968 0.39376 0.12051 1.00000
  Mg12 Mg 0.91058 0.82116 0.71698 1.00000
  Sn1 Sn 0.74898 0.00000 0.00000 1.00000
  Sn2 Sn 0.25102 1.00000 1.00000 1.00000
  Hg1 Hg 0.29406 0.58811 0.61594 1.00000
  Hg2 Hg 0.35122 0.70244 0.13965 1.00000
  Hg3 Hg 0.00000 0.00000 0.50000 1.00000
  Hg4 Hg 0.64878 0.29756 0.86035 1.00000
  Hg5 Hg 0.70594 0.41189 0.38406 1.00000
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