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Mg6SnPt2

Alexandria ALEX

Alex-ID: agm005694899 · Space group: Immm (#71)

Basic Information

Formula
Mg6SnPt2
Alex-ID
agm005694899
Elements
3
Sites
18
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
377.32
ų
Cell a
7.9340
Å
Cell b
7.9340
Å
Cell c
7.9340
Å
α angle
100.35
°
β angle
114.16
°
γ angle
114.27
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mg6SnPt2
Mg
12.00 · 66.7%
Sn
2.00 · 11.1%
Pt
4.00 · 22.2%

Energy & Stability

Energy above hull
0.0565
eV/atom
Formation energy
-0.4831
eV/atom
Corrected total energy
-60.1881
eV
Raw total energy
-60.1881
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0414
eV
DOS at Fermi level
6.8730
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C6_712_spg71

Decomposition

Mg3Pt MgSnPt Mg2Sn

Computed at

2023-07-08 16:06:23.309446

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: agm005694899).

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 agm005694899
data_agm005694899
_cell_length_a     7.93399
_cell_length_b     7.93399
_cell_length_c     7.93399
_cell_angle_alpha  100.34572
_cell_angle_beta   114.16441
_cell_angle_gamma  114.27121
_cell_volume       377.31631
_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 0.48934 0.30180 0.18754 1.00000
  Mg2 Mg 0.51066 0.69820 0.81246 1.00000
  Mg3 Mg 0.88575 0.69820 0.18754 1.00000
  Mg4 Mg 0.11425 0.30180 0.81246 1.00000
  Mg5 Mg 0.21076 0.75061 0.96136 1.00000
  Mg6 Mg 0.78924 0.24939 0.03864 1.00000
  Mg7 Mg 0.78924 0.75061 0.53985 1.00000
  Mg8 Mg 0.21075 0.24939 0.46015 1.00000
  Mg9 Mg 0.31352 0.96894 0.65542 1.00000
  Mg10 Mg 0.68648 0.03106 0.34458 1.00000
  Mg11 Mg 0.68648 0.34190 0.65542 1.00000
  Mg12 Mg 0.31352 0.65810 0.34458 1.00000
  Sn1 Sn 0.00000 0.50000 0.50000 1.00000
  Sn2 Sn 0.00000 0.00000 0.00000 1.00000
  Pt1 Pt 0.50000 0.36092 0.86092 1.00000
  Pt2 Pt 0.50000 0.63908 0.13908 1.00000
  Pt3 Pt 0.31467 0.00000 0.31467 1.00000
  Pt4 Pt 0.68533 1.00000 0.68533 1.00000
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