Navigation

HEAS Data Platform · Materials Science Database

AcAg2Pd

Alexandria ALEX

Alex-ID: agm005654716 · Space group: Pnma (#62)

Basic Information

Formula
AcAg2Pd
Alex-ID
agm005654716
Elements
3
Sites
32
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
747.42
ų
Cell a
5.6837
Å
Cell b
7.9667
Å
Cell c
16.5064
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcAg2Pd
Ac
8.00 · 25.0%
Ag
16.00 · 50.0%
Pd
8.00 · 25.0%

Energy & Stability

Energy above hull
0.0201
eV/atom
Formation energy
-0.4321
eV/atom
Corrected total energy
-133.8578
eV
Raw total energy
-133.8578
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0526
eV
DOS at Fermi level
14.2106
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_547_spg62

Decomposition

AcAg3Pd2 AcAg6 AcAgPd

Computed at

2023-07-13 08:21:31.003753

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: agm005654716).

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 agm005654716
data_agm005654716
_cell_length_a     5.68372
_cell_length_b     7.96675
_cell_length_c     16.50644
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       747.42378
_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 0.45243 0.25000 0.14227 1.00000
  Ac2 Ac 0.95243 0.75000 0.35773 1.00000
  Ac3 Ac 0.54757 0.75000 0.85773 1.00000
  Ac4 Ac 0.04757 0.25000 0.64227 1.00000
  Ac5 Ac 0.72239 0.25000 0.39426 1.00000
  Ac6 Ac 0.22239 0.75000 0.10574 1.00000
  Ac7 Ac 0.27761 0.75000 0.60574 1.00000
  Ac8 Ac 0.77761 0.25000 0.89426 1.00000
  Ag1 Ag 0.93079 0.05610 0.21329 1.00000
  Ag2 Ag 0.43079 0.94390 0.28671 1.00000
  Ag3 Ag 0.06921 0.55610 0.78671 1.00000
  Ag4 Ag 0.56921 0.44390 0.71329 1.00000
  Ag5 Ag 0.06921 0.94390 0.78671 1.00000
  Ag6 Ag 0.56921 0.05610 0.71329 1.00000
  Ag7 Ag 0.93079 0.44390 0.21329 1.00000
  Ag8 Ag 0.43079 0.55610 0.28671 1.00000
  Ag9 Ag 0.72918 0.55834 0.03535 1.00000
  Ag10 Ag 0.22918 0.44166 0.46465 1.00000
  Ag11 Ag 0.27082 0.05834 0.96465 1.00000
  Ag12 Ag 0.77082 0.94166 0.53535 1.00000
  Ag13 Ag 0.27082 0.44166 0.96465 1.00000
  Ag14 Ag 0.77082 0.55834 0.53535 1.00000
  Ag15 Ag 0.72918 0.94166 0.03535 1.00000
  Ag16 Ag 0.22918 0.05834 0.46465 1.00000
  Pd1 Pd 0.20558 0.25000 0.31780 1.00000
  Pd2 Pd 0.70558 0.75000 0.18220 1.00000
  Pd3 Pd 0.79442 0.75000 0.68220 1.00000
  Pd4 Pd 0.29442 0.25000 0.81780 1.00000
  Pd5 Pd 0.96946 0.25000 0.06898 1.00000
  Pd6 Pd 0.46946 0.75000 0.43102 1.00000
  Pd7 Pd 0.03054 0.75000 0.93102 1.00000
  Pd8 Pd 0.53054 0.25000 0.56898 1.00000
Get direct link