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Ac3(CuPb2)2

Alexandria ALEX

Alex-ID: agm005606831 · Space group: C2/m (#12)

Basic Information

Formula
Ac3(CuPb2)2
Alex-ID
agm005606831
Elements
3
Sites
9
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
278.37
ų
Cell a
4.8011
Å
Cell b
6.7718
Å
Cell c
9.3460
Å
α angle
100.79
°
β angle
90.00
°
γ angle
110.76
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac3(CuPb2)2
Ac
3.00 · 33.3%
Cu
2.00 · 22.2%
Pb
4.00 · 44.4%

Energy & Stability

Energy above hull
0.0520
eV/atom
Formation energy
-0.3616
eV/atom
Corrected total energy
-38.7325
eV
Raw total energy
-38.7325
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.9515
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C4_277_spg12

Decomposition

Ac3Pb4 Cu

Computed at

2023-06-26 23:55:04.273414

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: agm005606831).

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 agm005606831
data_agm005606831
_cell_length_a     4.80113
_cell_length_b     6.77182
_cell_length_c     9.34600
_cell_angle_alpha  100.79052
_cell_angle_beta   90.00000
_cell_angle_gamma  110.76239
_cell_volume       278.37392
_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 0.65280 0.30561 0.66409 1.00000
  Ac2 Ac 0.00000 0.00000 0.00000 1.00000
  Ac3 Ac 0.34720 0.69439 0.33591 1.00000
  Cu1 Cu 0.57825 0.15650 0.26614 1.00000
  Cu2 Cu 0.42175 0.84350 0.73386 1.00000
  Pb1 Pb 0.71616 0.43231 0.08357 1.00000
  Pb2 Pb 0.28384 0.56769 0.91643 1.00000
  Pb3 Pb 0.92201 0.84402 0.61131 1.00000
  Pb4 Pb 0.07799 0.15598 0.38869 1.00000
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