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MgH12SO9

Alexandria ALEX

Alex-ID: agm005261875 · Space group: P1 (#1)

Basic Information

Formula
MgH12SO9
Alex-ID
agm005261875
Elements
4
Sites
23
Space group
P1 (#1)
Crystal system
triclinic
Volume
273.83
ų
Cell a
4.5997
Å
Cell b
7.2866
Å
Cell c
8.8752
Å
α angle
105.08
°
β angle
107.51
°
γ angle
84.26
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgH12SO9
Mg
1.00 · 4.3%
H
12.00 · 52.2%
S
1.00 · 4.3%
O
9.00 · 39.1%

Energy & Stability

Energy above hull
0.2452
eV/atom
Formation energy
-1.3809
eV/atom
Corrected total energy
-120.9837
eV
Raw total energy
-113.9996
eV

Electronic Structure

Indirect band gap
4.6292
eV
Direct band gap
4.6633
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0645
μB

Additional Information

Prototype ID

ABC9D12_7_spg1

Decomposition

Mg3H2(SO5)2 MgS18 H2O S8O

Computed at

2023-06-10 04:56:57.881234

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: agm005261875).

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 agm005261875
data_agm005261875
_cell_length_a     4.59971
_cell_length_b     7.28656
_cell_length_c     8.87519
_cell_angle_alpha  105.07829
_cell_angle_beta   107.51477
_cell_angle_gamma  84.26286
_cell_volume       273.82862
_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 0.05446 0.88218 0.05547 1.00000
  H1 H 0.45129 0.36373 0.27591 1.00000
  H2 H 0.19891 0.52966 0.45775 1.00000
  H3 H 0.56008 0.90111 0.41144 1.00000
  H4 H 0.98538 0.40767 0.29453 1.00000
  H5 H 0.14947 0.68423 0.28109 1.00000
  H6 H 0.63004 0.24584 0.65757 1.00000
  H7 H 0.07218 0.66807 0.73255 1.00000
  H8 H 0.91520 0.54338 0.86739 1.00000
  H9 H 0.97628 0.87584 0.33930 1.00000
  H10 H 0.57392 0.74092 0.75492 1.00000
  H11 H 0.52839 0.32771 0.68395 1.00000
  H12 H 0.86457 0.84433 0.53378 1.00000
  S1 S 0.52946 0.16068 0.05033 1.00000
  O1 O 0.46601 0.97589 0.08408 1.00000
  O2 O 0.15075 0.67082 0.63300 1.00000
  O3 O 0.84003 0.12782 0.02118 1.00000
  O4 O 0.63364 0.30472 0.23470 1.00000
  O5 O 0.18125 0.47652 0.33910 1.00000
  O6 O 0.77807 0.92851 0.45916 1.00000
  O7 O 0.39070 0.81285 0.69987 1.00000
  O8 O 0.92933 0.67385 0.86297 1.00000
  O9 O 0.12324 0.81892 0.26996 1.00000
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