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Ac8NiPb4

Alexandria ALEX

Alex-ID: agm097612583 · Space group: P2/m (#10)

Basic Information

Formula
Ac8NiPb4
Alex-ID
agm097612583
Elements
3
Sites
13
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
489.85
ų
Cell a
4.9259
Å
Cell b
8.9773
Å
Cell c
11.6491
Å
α angle
71.97
°
β angle
90.01
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac8NiPb4
Ac
8.00 · 61.5%
Ni
1.00 · 7.7%
Pb
4.00 · 30.8%

Energy & Stability

Energy above hull
0.0061
eV/atom
Formation energy
-0.4419
eV/atom
Corrected total energy
-59.2293
eV
Raw total energy
-59.2293
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0088
eV
DOS at Fermi level
10.6094
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C8_1294_spg10

Decomposition

Ac5Pb3 Ac5NiPb2 Ac4Pb3

Computed at

2025-06-17 14:32:58

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: agm097612583).

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 agm097612583
data_agm097612583
_cell_length_a     4.92587
_cell_length_b     8.97726
_cell_length_c     11.64908
_cell_angle_alpha  71.97354
_cell_angle_beta   90.01213
_cell_angle_gamma  90.00170
_cell_volume       489.84659
_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 0.38467 0.21969 0.17355 1.00000
  Ac2 Ac 0.38462 0.77553 0.04769 1.00000
  Ac3 Ac 0.38464 0.49999 0.80766 1.00000
  Ac4 Ac 0.38461 0.22441 0.56772 1.00000
  Ac5 Ac 0.38466 0.78030 0.44179 1.00000
  Ac6 Ac 0.88463 0.50000 0.30768 1.00000
  Ac7 Ac 0.88456 0.15240 0.88362 1.00000
  Ac8 Ac 0.88456 0.84763 0.73179 1.00000
  Ni1 Ni 0.38441 0.00007 0.80781 1.00000
  Pb1 Pb 0.88466 0.91658 0.20248 1.00000
  Pb2 Pb 0.88464 0.49469 0.01362 1.00000
  Pb3 Pb 0.88468 0.50529 0.60173 1.00000
  Pb4 Pb 0.88466 0.08344 0.41287 1.00000
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