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HEAS Data Platform · Materials Science Database

Ac5NiPb2

Alexandria ALEX

Alex-ID: agm069686072 · Space group: Pnma (#62)

Basic Information

Formula
Ac5NiPb2
Alex-ID
agm069686072
Elements
3
Sites
32
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
1,160.52
ų
Cell a
8.7868
Å
Cell b
9.8132
Å
Cell c
13.4591
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac5NiPb2
Ac
20.00 · 62.5%
Ni
4.00 · 12.5%
Pb
8.00 · 25.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.4022
eV/atom
Corrected total energy
-147.8413
eV
Raw total energy
-147.8413
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0009
eV
DOS at Fermi level
29.0004
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C5_229_spg62

Decomposition

Ac5NiPb2

Computed at

2025-02-05 20:07:49

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: agm069686072).

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 agm069686072
data_agm069686072
_cell_length_a     8.78676
_cell_length_b     9.81317
_cell_length_c     13.45906
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1160.52076
_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 0.55149 0.75000 0.49639 1.00000
  Ac2 Ac 0.44851 0.25000 0.50361 1.00000
  Ac3 Ac 0.05149 0.25000 0.00361 1.00000
  Ac4 Ac 0.94851 0.75000 0.99639 1.00000
  Ac5 Ac 0.81856 0.46196 0.43011 1.00000
  Ac6 Ac 0.18144 0.53804 0.56989 1.00000
  Ac7 Ac 0.31856 0.53804 0.06989 1.00000
  Ac8 Ac 0.18144 0.96196 0.56989 1.00000
  Ac9 Ac 0.68144 0.46196 0.93011 1.00000
  Ac10 Ac 0.81856 0.03804 0.43011 1.00000
  Ac11 Ac 0.68144 0.03804 0.93011 1.00000
  Ac12 Ac 0.31856 0.96196 0.06989 1.00000
  Ac13 Ac 0.65372 0.75000 0.20413 1.00000
  Ac14 Ac 0.34628 0.25000 0.79587 1.00000
  Ac15 Ac 0.15372 0.25000 0.29587 1.00000
  Ac16 Ac 0.84628 0.75000 0.70413 1.00000
  Ac17 Ac 0.12222 0.75000 0.30409 1.00000
  Ac18 Ac 0.87778 0.25000 0.69591 1.00000
  Ac19 Ac 0.62222 0.25000 0.19591 1.00000
  Ac20 Ac 0.37778 0.75000 0.80409 1.00000
  Ni1 Ni 0.92756 0.75000 0.48935 1.00000
  Ni2 Ni 0.07244 0.25000 0.51065 1.00000
  Ni3 Ni 0.42756 0.25000 0.01065 1.00000
  Ni4 Ni 0.57244 0.75000 0.98935 1.00000
  Pb1 Pb 0.92411 0.00679 0.17131 1.00000
  Pb2 Pb 0.07589 0.99321 0.82869 1.00000
  Pb3 Pb 0.42411 0.99321 0.32869 1.00000
  Pb4 Pb 0.07589 0.50679 0.82869 1.00000
  Pb5 Pb 0.57589 0.00679 0.67131 1.00000
  Pb6 Pb 0.92411 0.49321 0.17131 1.00000
  Pb7 Pb 0.57589 0.49321 0.67131 1.00000
  Pb8 Pb 0.42411 0.50679 0.32869 1.00000
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