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Li7Ac3Au4

Alexandria ALEX

Alex-ID: agm005702089 · Space group: C2/m (#12)

Basic Information

Formula
Li7Ac3Au4
Alex-ID
agm005702089
Elements
3
Sites
14
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
324.84
ų
Cell a
4.3758
Å
Cell b
8.7265
Å
Cell c
9.3262
Å
α angle
73.13
°
β angle
76.43
°
γ angle
75.48
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li7Ac3Au4
Li
7.00 · 50.0%
Ac
3.00 · 21.4%
Au
4.00 · 28.6%

Energy & Stability

Energy above hull
0.0222
eV/atom
Formation energy
-0.4768
eV/atom
Corrected total energy
-45.5071
eV
Raw total energy
-45.5071
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0164
eV
DOS at Fermi level
6.8670
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B4C7_34_spg12

Decomposition

Li4AcAu2 LiAcAu Li

Computed at

2023-06-29 16:32:31.300829

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: agm005702089).

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 agm005702089
data_agm005702089
_cell_length_a     4.37583
_cell_length_b     8.72650
_cell_length_c     9.32624
_cell_angle_alpha  73.12695
_cell_angle_beta   76.43209
_cell_angle_gamma  75.47983
_cell_volume       324.83994
_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 0.32361 0.84878 0.50400 1.00000
  Li2 Li 0.48489 0.23059 0.79963 1.00000
  Li3 Li 0.83703 0.40171 0.92424 1.00000
  Li4 Li 0.67639 0.15122 0.49600 1.00000
  Li5 Li 0.16297 0.59829 0.07576 1.00000
  Li6 Li 0.00000 0.00000 0.00000 1.00000
  Li7 Li 0.51511 0.76941 0.20037 1.00000
  Ac1 Ac 0.30293 0.18066 0.21348 1.00000
  Ac2 Ac 0.69707 0.81934 0.78652 1.00000
  Ac3 Ac 0.00000 0.50000 0.50000 1.00000
  Au1 Au 0.65699 0.44436 0.24167 1.00000
  Au2 Au 0.34301 0.55564 0.75833 1.00000
  Au3 Au 0.89522 0.89304 0.31652 1.00000
  Au4 Au 0.10478 0.10696 0.68348 1.00000
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