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LaMgI5

Alexandria ALEX

Alex-ID: agm005249753 · Space group: P2_1 (#4)

Basic Information

Formula
LaMgI5
Alex-ID
agm005249753
Elements
3
Sites
28
Space group
P2_1 (#4)
Crystal system
monoclinic
Volume
1,616.00
ų
Cell a
15.0029
Å
Cell b
8.8280
Å
Cell c
12.2026
Å
α angle
90.89
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaMgI5
La
4.00 · 14.3%
Mg
4.00 · 14.3%
I
20.00 · 71.4%

Energy & Stability

Energy above hull
0.0847
eV/atom
Formation energy
-1.2366
eV/atom
Corrected total energy
-91.7161
eV
Raw total energy
-91.7161
eV

Electronic Structure

Indirect band gap
2.6008
eV
Direct band gap
2.6104
eV
DOS at Fermi level
0.0000
Total magnetisation
0.1154
μB

Additional Information

Prototype ID

ABC5_230_spg4

Decomposition

LaI3 MgI2

Computed at

2023-05-12 13:08:58.476038

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: agm005249753).

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 agm005249753
data_agm005249753
_cell_length_a     15.00290
_cell_length_b     8.82804
_cell_length_c     12.20262
_cell_angle_alpha  90.88936
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1615.99691
_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 0.38919 0.92554 0.42858 1.00000
  La2 La 0.78764 0.58108 0.87734 1.00000
  La3 La 0.28764 0.41892 0.12266 1.00000
  La4 La 0.88919 0.07446 0.57142 1.00000
  Mg1 Mg 0.85323 0.04146 0.91888 1.00000
  Mg2 Mg 0.45889 0.46614 0.40269 1.00000
  Mg3 Mg 0.95889 0.53386 0.59731 1.00000
  Mg4 Mg 0.35323 0.95854 0.08112 1.00000
  I1 I 0.25018 0.92193 0.60255 1.00000
  I2 I 0.49988 0.88310 0.19924 1.00000
  I3 I 0.74813 0.91936 0.74537 1.00000
  I4 I 0.53951 0.70152 0.51424 1.00000
  I5 I 0.84534 0.81151 0.06817 1.00000
  I6 I 0.97106 0.77762 0.46017 1.00000
  I7 I 0.28612 0.70846 0.97194 1.00000
  I8 I 0.28600 0.58551 0.36792 1.00000
  I9 I 0.99682 0.61962 0.80699 1.00000
  I10 I 0.08951 0.41623 0.12552 1.00000
  I11 I 0.58951 0.58377 0.87448 1.00000
  I12 I 0.49682 0.38038 0.19301 1.00000
  I13 I 0.78600 0.41449 0.63208 1.00000
  I14 I 0.78612 0.29154 0.02806 1.00000
  I15 I 0.47106 0.22238 0.53983 1.00000
  I16 I 0.34534 0.18849 0.93183 1.00000
  I17 I 0.03951 0.29848 0.48576 1.00000
  I18 I 0.24813 0.08064 0.25463 1.00000
  I19 I 0.99988 0.11690 0.80076 1.00000
  I20 I 0.75018 0.07807 0.39745 1.00000
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