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AcBPd4

Alexandria ALEX

Alex-ID: agm005771696 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
AcBPd4
Alex-ID
agm005771696
Elements
3
Sites
12
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
226.33
ų
Cell a
5.7575
Å
Cell b
5.7575
Å
Cell c
6.8277
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcBPd4
Ac
2.00 · 16.7%
B
2.00 · 16.7%
Pd
8.00 · 66.7%

Energy & Stability

Energy above hull
0.0916
eV/atom
Formation energy
-0.5101
eV/atom
Corrected total energy
-69.2361
eV
Raw total energy
-69.2361
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0398
eV
DOS at Fermi level
6.3207
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_54_spg127

Decomposition

AcB6 BPd2 Ac4BPd12

Computed at

2023-07-27 05:25:18.299183

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: agm005771696).

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 agm005771696
data_agm005771696
_cell_length_a     5.75749
_cell_length_b     5.75749
_cell_length_c     6.82775
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       226.33066
_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 0.50000 0.00000 0.50000 1.00000
  Ac2 Ac 0.00000 0.50000 0.50000 1.00000
  B1 B 0.50000 0.50000 0.00000 1.00000
  B2 B 0.00000 0.00000 0.00000 1.00000
  Pd1 Pd 0.67176 0.17176 0.00000 1.00000
  Pd2 Pd 0.82824 0.67176 0.00000 1.00000
  Pd3 Pd 0.17176 0.32824 0.00000 1.00000
  Pd4 Pd 0.32824 0.82824 0.00000 1.00000
  Pd5 Pd 0.00000 0.00000 0.30254 1.00000
  Pd6 Pd 0.50000 0.50000 0.69746 1.00000
  Pd7 Pd 0.00000 0.00000 0.69746 1.00000
  Pd8 Pd 0.50000 0.50000 0.30254 1.00000
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