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Ac2CuNi2Pt5

Alexandria ALEX

Alex-ID: agm005131759 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Ac2CuNi2Pt5
Alex-ID
agm005131759
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
365.58
ų
Cell a
4.0322
Å
Cell b
9.5219
Å
Cell c
9.5219
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac2CuNi2Pt5
Ac
4.00 · 20.0%
Cu
2.00 · 10.0%
Ni
4.00 · 20.0%
Pt
10.00 · 50.0%

Energy & Stability

Energy above hull
0.1357
eV/atom
Formation energy
-0.5650
eV/atom
Corrected total energy
-120.0686
eV
Raw total energy
-120.0686
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
20.7145
Total magnetisation
0.9405
μB

Additional Information

Prototype ID

AB2C2D5_50_spg127

Decomposition

AcCu2Pt3 AcNi2Pt3 AcPt

Computed at

2022-07-15 02:00:51.256467

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: agm005131759).

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 agm005131759
data_agm005131759
_cell_length_a     4.03217
_cell_length_b     9.52189
_cell_length_c     9.52189
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       365.58263
_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 0.00000 0.68227 0.18227 1.00000
  Ac2 Ac 0.00000 0.31773 0.81773 1.00000
  Ac3 Ac 0.00000 0.18227 0.31773 1.00000
  Ac4 Ac 0.00000 0.81773 0.68227 1.00000
  Cu1 Cu 0.00000 0.00000 0.00000 1.00000
  Cu2 Cu 0.00000 0.50000 0.50000 1.00000
  Ni1 Ni 0.00000 0.11727 0.61727 1.00000
  Ni2 Ni 0.00000 0.88273 0.38273 1.00000
  Ni3 Ni 0.00000 0.61727 0.88273 1.00000
  Ni4 Ni 0.00000 0.38273 0.11727 1.00000
  Pt1 Pt 0.50000 0.20502 0.05792 1.00000
  Pt2 Pt 0.50000 0.79498 0.94208 1.00000
  Pt3 Pt 0.50000 0.05792 0.79498 1.00000
  Pt4 Pt 0.50000 0.70502 0.44208 1.00000
  Pt5 Pt 0.50000 0.94208 0.20502 1.00000
  Pt6 Pt 0.50000 0.29498 0.55792 1.00000
  Pt7 Pt 0.50000 0.55792 0.70502 1.00000
  Pt8 Pt 0.50000 0.44208 0.29498 1.00000
  Pt9 Pt 0.50000 0.50000 0.00000 1.00000
  Pt10 Pt 0.50000 0.00000 0.50000 1.00000
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