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PaTcGe2Ru

Alexandria ALEX

Alex-ID: agm005016010 · Space group: I-4m2 (#119)

Basic Information

Formula
PaTcGe2Ru
Alex-ID
agm005016010
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
89.90
ų
Cell a
4.2938
Å
Cell b
4.2938
Å
Cell c
5.7442
Å
α angle
111.95
°
β angle
111.95
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PaTcGe2Ru
Pa
1.00 · 20.0%
Tc
1.00 · 20.0%
Ge
2.00 · 40.0%
Ru
1.00 · 20.0%

Energy & Stability

Energy above hull
0.1545
eV/atom
Formation energy
-0.4387
eV/atom
Corrected total energy
-40.5689
eV
Raw total energy
-40.5689
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0231
eV
DOS at Fermi level
6.2340
Total magnetisation
0.0016
μB

Additional Information

Prototype ID

ABCD2_49_spg119

Decomposition

Pa4Ge6Ru7 PaGe3 Pa4Tc7Ge6 Ge3Ru2

Computed at

2022-07-04 07:06:37.965231

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: agm005016010).

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 agm005016010
data_agm005016010
_cell_length_a     4.29375
_cell_length_b     4.29375
_cell_length_c     5.74423
_cell_angle_alpha  111.94676
_cell_angle_beta   111.94676
_cell_angle_gamma  90.00000
_cell_volume       89.90041
_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
  Pa1 Pa 0.00000 0.00000 0.00000 1.00000
  Tc1 Tc 0.75000 0.25000 0.50000 1.00000
  Ge1 Ge 0.62753 0.62753 0.25507 1.00000
  Ge2 Ge 0.37247 0.37247 0.74493 1.00000
  Ru1 Ru 0.25000 0.75000 0.50000 1.00000
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