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Ac3In2Cu

Alexandria ALEX

Alex-ID: agm039128564 · Space group: P4/mmm (#123)

Basic Information

Formula
Ac3In2Cu
Alex-ID
agm039128564
Elements
3
Sites
6
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
193.10
ų
Cell a
3.8749
Å
Cell b
3.8749
Å
Cell c
12.8600
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac3In2Cu
Ac
3.00 · 50.0%
In
2.00 · 33.3%
Cu
1.00 · 16.7%

Energy & Stability

Energy above hull
0.0436
eV/atom
Formation energy
-0.2846
eV/atom
Corrected total energy
-23.7320
eV
Raw total energy
-23.7320
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0187
eV
DOS at Fermi level
5.5351
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_125_spg123

Decomposition

Ac5In3 AcIn AcCu2

Computed at

2025-04-13 15:49:19

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: agm039128564).

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 agm039128564
data_agm039128564
_cell_length_a     3.87495
_cell_length_b     3.87495
_cell_length_c     12.86005
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       193.09632
_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
  Ac1 Ac 0.50000 0.50000 0.00000 1.00000
  Ac2 Ac 0.50000 0.50000 0.64505 1.00000
  Ac3 Ac 0.50000 0.50000 0.35495 1.00000
  In1 In 0.00000 0.00000 0.82138 1.00000
  In2 In 0.00000 0.00000 0.17862 1.00000
  Cu1 Cu 0.00000 0.00000 0.50000 1.00000
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