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Na5CuP2

Alexandria ALEX

Alex-ID: agm005874697 · Space group: P6_3/mmc (#194)

Basic Information

Formula
Na5CuP2
Alex-ID
agm005874697
Elements
3
Sites
16
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
364.00
ų
Cell a
4.9913
Å
Cell b
4.9913
Å
Cell c
16.8708
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na5CuP2
Na
10.00 · 62.5%
Cu
2.00 · 12.5%
P
4.00 · 25.0%

Energy & Stability

Energy above hull
0.0100
eV/atom
Formation energy
-0.3344
eV/atom
Corrected total energy
-48.5007
eV
Raw total energy
-48.5007
eV

Electronic Structure

Indirect band gap
0.5634
eV
Direct band gap
0.5634
eV
DOS at Fermi level
-0.1745
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C5_95_spg194

Decomposition

Na3P Na2CuP

Computed at

2023-08-29 03:47:39

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: agm005874697).

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 agm005874697
data_agm005874697
_cell_length_a     4.99132
_cell_length_b     4.99132
_cell_length_c     16.87081
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       363.99624
_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 0.00000 0.00000 0.36064 1.00000
  Na2 Na 0.00000 0.00000 0.13936 1.00000
  Na3 Na 0.66667 0.33333 0.25000 1.00000
  Na4 Na 0.00000 0.00000 0.86064 1.00000
  Na5 Na 0.66667 0.33333 0.05122 1.00000
  Na6 Na 0.33333 0.66667 0.75000 1.00000
  Na7 Na 0.33333 0.66667 0.94878 1.00000
  Na8 Na 0.33333 0.66667 0.55122 1.00000
  Na9 Na 0.66667 0.33333 0.44878 1.00000
  Na10 Na 0.00000 0.00000 0.63936 1.00000
  Cu1 Cu 0.33333 0.66667 0.25000 1.00000
  Cu2 Cu 0.66667 0.33333 0.75000 1.00000
  P1 P 0.66667 0.33333 0.61967 1.00000
  P2 P 0.33333 0.66667 0.11967 1.00000
  P3 P 0.33333 0.66667 0.38033 1.00000
  P4 P 0.66667 0.33333 0.88033 1.00000
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