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Na2CuPt

Alexandria ALEX

Alex-ID: agm002863333 · Space group: I-42d (#122)

Basic Information

Formula
Na2CuPt
Alex-ID
agm002863333
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
157.40
ų
Cell a
7.8304
Å
Cell b
7.8304
Å
Cell c
6.1031
Å
α angle
50.09
°
β angle
50.09
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2CuPt
Na
4.00 · 50.0%
Cu
2.00 · 25.0%
Pt
2.00 · 25.0%

Energy & Stability

Energy above hull
0.3917
eV/atom
Formation energy
0.2534
eV/atom
Corrected total energy
-23.7451
eV
Raw total energy
-23.7451
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.4714
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_185_spg122

Decomposition

NaCuPt Na

Computed at

2017-01-01 02:49:44

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: agm002863333).

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 agm002863333
data_agm002863333
_cell_length_a     7.83045
_cell_length_b     7.83045
_cell_length_c     6.10306
_cell_angle_alpha  50.09493
_cell_angle_beta   50.09493
_cell_angle_gamma  90.00000
_cell_volume       157.39749
_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
  Na1 Na 0.61614 0.12500 0.25000 1.00000
  Na2 Na 0.13386 0.62500 0.25000 1.00000
  Na3 Na 0.37500 0.38386 0.75000 1.00000
  Na4 Na 0.87500 0.86614 0.75000 1.00000
  Cu1 Cu 0.50000 0.50000 0.00000 1.00000
  Cu2 Cu 0.25000 0.75000 0.50000 1.00000
  Pt1 Pt 0.00000 0.00000 0.00000 1.00000
  Pt2 Pt 0.75000 0.25000 0.50000 1.00000
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