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MnAl2H3

Alexandria ALEX

Alex-ID: agm007374882 · Space group: P2_1/c (#14)

Basic Information

Formula
MnAl2H3
Alex-ID
agm007374882
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
200.98
ų
Cell a
8.1910
Å
Cell b
5.3421
Å
Cell c
4.7751
Å
α angle
74.12
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MnAl2H3
Mn
4.00 · 16.7%
Al
8.00 · 33.3%
H
12.00 · 50.0%

Energy & Stability

Energy above hull
0.1664
eV/atom
Formation energy
-0.0480
eV/atom
Corrected total energy
-106.6726
eV
Raw total energy
-106.6726
eV

Electronic Structure

Indirect band gap
0.2791
eV
Direct band gap
0.4891
eV
DOS at Fermi level
0.1703
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_5823_spg14

Decomposition

MnAl MnAl2H7 Mn4Al11

Computed at

2024-02-08 07:23:39

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: agm007374882).

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 agm007374882
data_agm007374882
_cell_length_a     8.19103
_cell_length_b     5.34213
_cell_length_c     4.77514
_cell_angle_alpha  74.12105
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       200.97552
_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 0.14827 0.38471 0.40778 1.00000
  Mn2 Mn 0.35173 0.88471 0.40778 1.00000
  Mn3 Mn 0.64828 0.11529 0.59222 1.00000
  Mn4 Mn 0.85172 0.61529 0.59222 1.00000
  Al1 Al 0.80586 0.41700 0.16676 1.00000
  Al2 Al 0.69414 0.91700 0.16676 1.00000
  Al3 Al 0.44609 0.44408 0.26946 1.00000
  Al4 Al 0.05391 0.94408 0.26946 1.00000
  Al5 Al 0.94609 0.05592 0.73054 1.00000
  Al6 Al 0.55391 0.55592 0.73054 1.00000
  Al7 Al 0.30586 0.08300 0.83324 1.00000
  Al8 Al 0.19414 0.58300 0.83324 1.00000
  H1 H 0.52241 0.09648 0.31486 1.00000
  H2 H 0.97759 0.59648 0.31486 1.00000
  H3 H 0.05632 0.33200 0.13041 1.00000
  H4 H 0.44368 0.83200 0.13041 1.00000
  H5 H 0.27134 0.19106 0.26103 1.00000
  H6 H 0.22866 0.69106 0.26103 1.00000
  H7 H 0.77134 0.30894 0.73897 1.00000
  H8 H 0.72866 0.80894 0.73897 1.00000
  H9 H 0.55632 0.16800 0.86959 1.00000
  H10 H 0.94368 0.66800 0.86959 1.00000
  H11 H 0.02241 0.40352 0.68514 1.00000
  H12 H 0.47759 0.90352 0.68514 1.00000
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