Navigation

HEAS Data Platform · Materials Science Database

Sc2SiGe2Rh5

Alexandria ALEX

Alex-ID: agm005129549 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Sc2SiGe2Rh5
Alex-ID
agm005129549
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
312.91
ų
Cell a
3.5211
Å
Cell b
9.4269
Å
Cell c
9.4269
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc2SiGe2Rh5
Sc
4.00 · 20.0%
Si
2.00 · 10.0%
Ge
4.00 · 20.0%
Rh
10.00 · 50.0%

Energy & Stability

Energy above hull
0.1392
eV/atom
Formation energy
-0.7735
eV/atom
Corrected total energy
-143.6258
eV
Raw total energy
-143.6258
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.6246
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D5_50_spg127

Decomposition

Sc3Si2(GeRh3)3 Sc2GeRh5 Sc(SiRh2)2 Sc4Ge6Rh7

Computed at

2022-07-15 05:27:18.886038

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: agm005129549).

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 agm005129549
data_agm005129549
_cell_length_a     3.52108
_cell_length_b     9.42695
_cell_length_c     9.42695
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       312.90893
_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
  Sc1 Sc 0.00000 0.67185 0.17185 1.00000
  Sc2 Sc 0.00000 0.32815 0.82815 1.00000
  Sc3 Sc 0.00000 0.17185 0.32815 1.00000
  Sc4 Sc 0.00000 0.82815 0.67185 1.00000
  Si1 Si 0.00000 0.00000 0.00000 1.00000
  Si2 Si 0.00000 0.50000 0.50000 1.00000
  Ge1 Ge 0.00000 0.12800 0.62800 1.00000
  Ge2 Ge 0.00000 0.87200 0.37200 1.00000
  Ge3 Ge 0.00000 0.62800 0.87200 1.00000
  Ge4 Ge 0.00000 0.37200 0.12800 1.00000
  Rh1 Rh 0.50000 0.19908 0.06790 1.00000
  Rh2 Rh 0.50000 0.80092 0.93210 1.00000
  Rh3 Rh 0.50000 0.06790 0.80092 1.00000
  Rh4 Rh 0.50000 0.69908 0.43210 1.00000
  Rh5 Rh 0.50000 0.93210 0.19908 1.00000
  Rh6 Rh 0.50000 0.30092 0.56790 1.00000
  Rh7 Rh 0.50000 0.56790 0.69908 1.00000
  Rh8 Rh 0.50000 0.43210 0.30092 1.00000
  Rh9 Rh 0.50000 0.50000 0.00000 1.00000
  Rh10 Rh 0.50000 0.00000 0.50000 1.00000
Get direct link