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Mn2SiH8Pb

Alexandria ALEX

Alex-ID: agm007474869 · Space group: C2/m (#12)

Basic Information

Formula
Mn2SiH8Pb
Alex-ID
agm007474869
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
94.74
ų
Cell a
4.2890
Å
Cell b
4.2890
Å
Cell c
6.7698
Å
α angle
73.13
°
β angle
73.13
°
γ angle
53.55
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mn2SiH8Pb
Mn
2.00 · 16.7%
Si
1.00 · 8.3%
H
8.00 · 66.7%
Pb
1.00 · 8.3%

Energy & Stability

Energy above hull
0.2787
eV/atom
Formation energy
0.1378
eV/atom
Corrected total energy
-51.7352
eV
Raw total energy
-51.7352
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0106
eV
DOS at Fermi level
4.4907
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D8_1154_spg12

Decomposition

Mn4H3 SiH20 Mn3Si Pb

Computed at

2024-02-07 22:31:57

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: agm007474869).

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 agm007474869
data_agm007474869
_cell_length_a     4.28905
_cell_length_b     4.28905
_cell_length_c     6.76978
_cell_angle_alpha  73.13244
_cell_angle_beta   73.13244
_cell_angle_gamma  53.55233
_cell_volume       94.73839
_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
  Mn1 Mn 0.30399 0.30399 0.11642 1.00000
  Mn2 Mn 0.69601 0.69601 0.88358 1.00000
  Si1 Si 0.00000 0.00000 0.00000 1.00000
  H1 H 0.84223 0.84223 0.65415 1.00000
  H2 H 0.72279 0.72279 0.11389 1.00000
  H3 H 0.15777 0.15777 0.34585 1.00000
  H4 H 0.27721 0.27721 0.88611 1.00000
  H5 H 0.64710 0.13317 0.24137 1.00000
  H6 H 0.35290 0.86683 0.75863 1.00000
  H7 H 0.13317 0.64710 0.24137 1.00000
  H8 H 0.86683 0.35290 0.75863 1.00000
  Pb1 Pb 0.50000 0.50000 0.50000 1.00000
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