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La2Mn6Al19

Alexandria ALEX

Alex-ID: agm007936484 · Space group: C2/m (#12)

Basic Information

Formula
La2Mn6Al19
Alex-ID
agm007936484
Elements
3
Sites
54
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
904.76
ų
Cell a
11.0433
Å
Cell b
11.0433
Å
Cell c
8.1745
Å
α angle
79.02
°
β angle
79.02
°
γ angle
68.87
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2Mn6Al19
La
4.00 · 7.4%
Mn
12.00 · 22.2%
Al
38.00 · 70.4%

Energy & Stability

Energy above hull
0.0383
eV/atom
Formation energy
-0.2851
eV/atom
Corrected total energy
-287.4694
eV
Raw total energy
-287.4694
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
30.3975
Total magnetisation
17.2845
μB

Additional Information

Prototype ID

A2B6C19_2_spg12

Decomposition

LaAl3 MnAl Mn4Al11

Computed at

2024-10-16 04:11:35.194714

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: agm007936484).

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 agm007936484
data_agm007936484
_cell_length_a     11.04332
_cell_length_b     11.04332
_cell_length_c     8.17452
_cell_angle_alpha  79.01513
_cell_angle_beta   79.01513
_cell_angle_gamma  68.87385
_cell_volume       904.75979
_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
  La1 La 0.71400 0.71400 0.76022 1.00000
  La2 La 0.28600 0.28600 0.23978 1.00000
  La3 La 0.71210 0.71210 0.27528 1.00000
  La4 La 0.28790 0.28790 0.72472 1.00000
  Mn1 Mn 0.68479 0.07335 0.69206 1.00000
  Mn2 Mn 0.92082 0.31283 0.82986 1.00000
  Mn3 Mn 0.44343 0.44343 0.40572 1.00000
  Mn4 Mn 0.07335 0.68479 0.69206 1.00000
  Mn5 Mn 0.68717 0.07918 0.17014 1.00000
  Mn6 Mn 0.55657 0.55657 0.59428 1.00000
  Mn7 Mn 0.55843 0.55843 0.09896 1.00000
  Mn8 Mn 0.07918 0.68717 0.17014 1.00000
  Mn9 Mn 0.31521 0.92665 0.30794 1.00000
  Mn10 Mn 0.31283 0.92082 0.82986 1.00000
  Mn11 Mn 0.44157 0.44157 0.90104 1.00000
  Mn12 Mn 0.92665 0.31521 0.30794 1.00000
  Al1 Al 0.80444 0.14661 0.86081 1.00000
  Al2 Al 0.45569 0.81634 0.55581 1.00000
  Al3 Al 0.68123 0.42071 0.34444 1.00000
  Al4 Al 0.18141 0.52433 0.94687 1.00000
  Al5 Al 0.99896 0.49815 0.74072 1.00000
  Al6 Al 0.50185 0.00104 0.25928 1.00000
  Al7 Al 0.83289 0.16711 0.50000 1.00000
  Al8 Al 0.09807 0.09807 0.31714 1.00000
  Al9 Al 0.90193 0.90193 0.68286 1.00000
  Al10 Al 0.09195 0.09195 0.84271 1.00000
  Al11 Al 0.42071 0.68123 0.34444 1.00000
  Al12 Al 0.18366 0.54431 0.44419 1.00000
  Al13 Al 0.90805 0.90805 0.15729 1.00000
  Al14 Al 0.16711 0.83289 0.50000 1.00000
  Al15 Al 0.57929 0.31877 0.65556 1.00000
  Al16 Al 0.29857 0.07115 0.03246 1.00000
  Al17 Al 0.92885 0.70143 0.96754 1.00000
  Al18 Al 0.19556 0.85339 0.13919 1.00000
  Al19 Al 0.71883 0.94365 0.45474 1.00000
  Al20 Al 0.05635 0.28117 0.54526 1.00000
  Al21 Al 0.81634 0.45569 0.55581 1.00000
  Al22 Al 0.14661 0.80444 0.86081 1.00000
  Al23 Al 0.70143 0.92885 0.96754 1.00000
  Al24 Al 0.67740 0.42823 0.85304 1.00000
  Al25 Al 0.94365 0.71883 0.45474 1.00000
  Al26 Al 0.81859 0.47567 0.05313 1.00000
  Al27 Al 0.07115 0.29857 0.03246 1.00000
  Al28 Al 0.42823 0.67740 0.85304 1.00000
  Al29 Al 0.31877 0.57929 0.65556 1.00000
  Al30 Al 0.32260 0.57177 0.14696 1.00000
  Al31 Al 0.28117 0.05635 0.54526 1.00000
  Al32 Al 0.85339 0.19556 0.13919 1.00000
  Al33 Al 0.54431 0.18366 0.44419 1.00000
  Al34 Al 0.47567 0.81859 0.05313 1.00000
  Al35 Al 0.52433 0.18141 0.94687 1.00000
  Al36 Al 0.49815 0.99896 0.74072 1.00000
  Al37 Al 0.57177 0.32260 0.14696 1.00000
  Al38 Al 0.00104 0.50185 0.25928 1.00000
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