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Na3Ge5Pt6

Alexandria ALEX

Alex-ID: agm005698287 · Space group: Pmmn (#59)

Alexandria Database API

Basic Information

Formula
Na3Ge5Pt6
Alex-ID
agm005698287
Elements
3
Sites
28
Space group
Pmmn (#59)
Crystal system
orthorhombic
Volume
525.31
ų
Cell a
4.0926
Å
Cell b
9.8781
Å
Cell c
12.9939
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na3Ge5Pt6
Na
6.00 · 21.4%
Ge
10.00 · 35.7%
Pt
12.00 · 42.9%

Energy & Stability

Energy above hull
0.0420
eV/atom
Formation energy
-0.4413
eV/atom
Corrected total energy
-139.5018
eV
Raw total energy
-139.5017
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
14.3347
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B5C6_15_spg59

Decomposition

Na(Ge2Pt3)2 Na3(GePt)4 Na2GePt3

Computed at

2023-06-30 12:00:04.559032

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: agm005698287).

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 agm005698287
data_agm005698287
_cell_length_a     4.09261
_cell_length_b     9.87807
_cell_length_c     12.99394
_cell_angle_alpha  90.00001
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       525.30646
_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 0.24985 0.65510 1.00000
  Na2 Na 0.50000 0.75015 0.15510 1.00000
  Na3 Na 0.50000 0.75015 0.84490 1.00000
  Na4 Na 0.00000 0.25518 0.00000 1.00000
  Na5 Na 0.50000 0.74482 0.50000 1.00000
  Na6 Na 0.00000 0.24985 0.34490 1.00000
  Ge1 Ge 0.00000 0.51767 0.88284 1.00000
  Ge2 Ge 0.00000 0.84290 0.67310 1.00000
  Ge3 Ge 0.00000 0.88036 1.00000 1.00000
  Ge4 Ge 0.50000 0.48233 0.61716 1.00000
  Ge5 Ge 0.50000 0.11964 0.50000 1.00000
  Ge6 Ge 0.00000 0.51767 0.11716 1.00000
  Ge7 Ge 0.50000 0.48233 0.38284 1.00000
  Ge8 Ge 0.00000 0.84290 0.32690 1.00000
  Ge9 Ge 0.50000 0.15710 0.82690 1.00000
  Ge10 Ge 0.50000 0.15710 0.17310 1.00000
  Pt1 Pt 0.00000 0.00976 0.82993 1.00000
  Pt2 Pt 0.50000 0.99024 0.67007 1.00000
  Pt3 Pt 0.50000 0.40115 0.79583 1.00000
  Pt4 Pt 0.50000 0.50170 1.00000 1.00000
  Pt5 Pt 0.00000 0.49830 0.50000 1.00000
  Pt6 Pt 0.00000 0.59885 0.70417 1.00000
  Pt7 Pt 0.00000 0.59885 0.29583 1.00000
  Pt8 Pt 0.50000 0.02653 0.00000 1.00000
  Pt9 Pt 0.00000 0.00976 0.17007 1.00000
  Pt10 Pt 0.50000 0.40115 0.20417 1.00000
  Pt11 Pt 0.00000 0.97347 0.50000 1.00000
  Pt12 Pt 0.50000 0.99024 0.32993 1.00000
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