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Na2GaAs2Pd5

Alexandria ALEX

Alex-ID: agm005140885 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Na2GaAs2Pd5
Alex-ID
agm005140885
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
350.61
ų
Cell a
3.1847
Å
Cell b
10.4923
Å
Cell c
10.4923
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2GaAs2Pd5
Na
4.00 · 20.0%
Ga
2.00 · 10.0%
As
4.00 · 20.0%
Pd
10.00 · 50.0%

Energy & Stability

Energy above hull
0.0777
eV/atom
Formation energy
-0.4403
eV/atom
Corrected total energy
-90.6663
eV
Raw total energy
-90.6663
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.7746
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D5_49_spg127

Decomposition

Na(AsPd2)2 Na3(AsPd)2 GaPd2

Computed at

2022-07-15 01:14:18.319875

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: agm005140885).

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 agm005140885
data_agm005140885
_cell_length_a     3.18475
_cell_length_b     10.49234
_cell_length_c     10.49234
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       350.60638
_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 0.67326 0.17326 1.00000
  Na2 Na 0.00000 0.32674 0.82674 1.00000
  Na3 Na 0.00000 0.17326 0.32674 1.00000
  Na4 Na 0.00000 0.82674 0.67326 1.00000
  Ga1 Ga 0.00000 0.00000 0.00000 1.00000
  Ga2 Ga 0.00000 0.50000 0.50000 1.00000
  As1 As 0.00000 0.13312 0.63312 1.00000
  As2 As 0.00000 0.86688 0.36688 1.00000
  As3 As 0.00000 0.63312 0.86688 1.00000
  As4 As 0.00000 0.36688 0.13312 1.00000
  Pd1 Pd 0.50000 0.19202 0.05383 1.00000
  Pd2 Pd 0.50000 0.80798 0.94617 1.00000
  Pd3 Pd 0.50000 0.05383 0.80798 1.00000
  Pd4 Pd 0.50000 0.69202 0.44617 1.00000
  Pd5 Pd 0.50000 0.94617 0.19202 1.00000
  Pd6 Pd 0.50000 0.30798 0.55383 1.00000
  Pd7 Pd 0.50000 0.55383 0.69202 1.00000
  Pd8 Pd 0.50000 0.44617 0.30798 1.00000
  Pd9 Pd 0.50000 0.50000 0.00000 1.00000
  Pd10 Pd 0.50000 0.00000 0.50000 1.00000
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