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Ac3Zn2Cu

Alexandria ALEX

Alex-ID: agm020695388 · Space group: Pnma (#62)

Basic Information

Formula
Ac3Zn2Cu
Alex-ID
agm020695388
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
721.15
ų
Cell a
4.4091
Å
Cell b
13.0541
Å
Cell c
12.5295
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac3Zn2Cu
Ac
12.00 · 50.0%
Zn
8.00 · 33.3%
Cu
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0314
eV/atom
Formation energy
-0.1724
eV/atom
Corrected total energy
-80.3039
eV
Raw total energy
-80.3039
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0294
eV
DOS at Fermi level
26.4366
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_315_spg62

Decomposition

Ac4Zn AcZn AcCu2

Computed at

2025-04-13 21:43:30

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: agm020695388).

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 agm020695388
data_agm020695388
_cell_length_a     4.40906
_cell_length_b     13.05411
_cell_length_c     12.52946
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       721.14929
_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 0.75000 0.13252 0.55237 1.00000
  Ac2 Ac 0.25000 0.86748 0.44763 1.00000
  Ac3 Ac 0.25000 0.63252 0.94763 1.00000
  Ac4 Ac 0.75000 0.36748 0.05237 1.00000
  Ac5 Ac 0.75000 0.80071 0.71671 1.00000
  Ac6 Ac 0.25000 0.19929 0.28329 1.00000
  Ac7 Ac 0.25000 0.30071 0.78329 1.00000
  Ac8 Ac 0.75000 0.69929 0.21671 1.00000
  Ac9 Ac 0.75000 0.06044 0.87463 1.00000
  Ac10 Ac 0.25000 0.93956 0.12537 1.00000
  Ac11 Ac 0.25000 0.56044 0.62537 1.00000
  Ac12 Ac 0.75000 0.43956 0.37463 1.00000
  Zn1 Zn 0.75000 0.82201 0.97528 1.00000
  Zn2 Zn 0.25000 0.17799 0.02472 1.00000
  Zn3 Zn 0.25000 0.32201 0.52472 1.00000
  Zn4 Zn 0.75000 0.67799 0.47528 1.00000
  Zn5 Zn 0.75000 0.49317 0.80892 1.00000
  Zn6 Zn 0.25000 0.50683 0.19108 1.00000
  Zn7 Zn 0.25000 0.99317 0.69108 1.00000
  Zn8 Zn 0.75000 0.00683 0.30892 1.00000
  Cu1 Cu 0.75000 0.37661 0.62455 1.00000
  Cu2 Cu 0.25000 0.62339 0.37545 1.00000
  Cu3 Cu 0.25000 0.87661 0.87545 1.00000
  Cu4 Cu 0.75000 0.12339 0.12455 1.00000
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