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Li(Ca3Al)2

Alexandria ALEX

Alex-ID: agm005703638 · Space group: Immm (#71)

Basic Information

Formula
Li(Ca3Al)2
Alex-ID
agm005703638
Elements
3
Sites
18
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
608.30
ų
Cell a
10.3634
Å
Cell b
9.2814
Å
Cell c
9.2814
Å
α angle
65.85
°
β angle
56.06
°
γ angle
56.06
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li(Ca3Al)2
Li
2.00 · 11.1%
Ca
12.00 · 66.7%
Al
4.00 · 22.2%

Energy & Stability

Energy above hull
0.0400
eV/atom
Formation energy
-0.0914
eV/atom
Corrected total energy
-44.4790
eV
Raw total energy
-44.4790
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0101
eV
DOS at Fermi level
18.1358
Total magnetisation
-0.0003
μB

Additional Information

Prototype ID

AB2C6_712_spg71

Decomposition

Li2Ca Ca8Al3 Ca

Computed at

2023-07-08 13:21:03.987999

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: agm005703638).

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 agm005703638
data_agm005703638
_cell_length_a     10.36344
_cell_length_b     9.28138
_cell_length_c     9.28138
_cell_angle_alpha  65.85184
_cell_angle_beta   56.06224
_cell_angle_gamma  56.06225
_cell_volume       608.30323
_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
  Li1 Li 0.50000 0.50000 0.50000 1.00000
  Li2 Li 0.00000 0.00000 0.00000 1.00000
  Ca1 Ca 0.27835 0.18831 0.81169 1.00000
  Ca2 Ca 0.72165 0.81169 0.18831 1.00000
  Ca3 Ca 0.72165 0.18831 0.81169 1.00000
  Ca4 Ca 0.27835 0.81169 0.18831 1.00000
  Ca5 Ca 0.75733 0.44865 0.03669 1.00000
  Ca6 Ca 0.24267 0.55135 0.96331 1.00000
  Ca7 Ca 0.75733 0.03669 0.44865 1.00000
  Ca8 Ca 0.24267 0.96331 0.55135 1.00000
  Ca9 Ca 0.98170 0.32226 0.32226 1.00000
  Ca10 Ca 0.01830 0.67774 0.67774 1.00000
  Ca11 Ca 0.37379 0.32226 0.32226 1.00000
  Ca12 Ca 0.62621 0.67774 0.67774 1.00000
  Al1 Al 0.38707 0.11293 0.11293 1.00000
  Al2 Al 0.61293 0.88707 0.88707 1.00000
  Al3 Al 1.00000 0.35722 0.64278 1.00000
  Al4 Al 0.00000 0.64278 0.35722 1.00000
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