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SrGa4Cu2Rh

Alexandria ALEX

Alex-ID: agm004797802 · Space group: R-3m (#166)

Basic Information

Formula
SrGa4Cu2Rh
Alex-ID
agm004797802
Elements
4
Sites
8
Space group
R-3m (#166)
Crystal system
trigonal
Volume
146.65
ų
Cell a
4.2100
Å
Cell b
4.2100
Å
Cell c
9.8586
Å
α angle
77.67
°
β angle
77.67
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SrGa4Cu2Rh
Sr
1.00 · 12.5%
Ga
4.00 · 50.0%
Cu
2.00 · 25.0%
Rh
1.00 · 12.5%

Energy & Stability

Energy above hull
0.0901
eV/atom
Formation energy
-0.3296
eV/atom
Corrected total energy
-32.1147
eV
Raw total energy
-32.1147
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.9664
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_337_spg166

Decomposition

Sr2(Ga3Rh)3 SrGa2 SrGa6Cu7 SrGa3Rh2

Computed at

2022-07-13 14:27:56.072696

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: agm004797802).

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 agm004797802
data_agm004797802
_cell_length_a     4.20999
_cell_length_b     4.20999
_cell_length_c     9.85855
_cell_angle_alpha  77.67132
_cell_angle_beta   77.67132
_cell_angle_gamma  60.00000
_cell_volume       146.65177
_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
  Sr1 Sr 0.00000 0.00000 0.00000 1.00000
  Ga1 Ga 0.40729 0.40729 0.77812 1.00000
  Ga2 Ga 0.86795 0.86795 0.39615 1.00000
  Ga3 Ga 0.13205 0.13205 0.60385 1.00000
  Ga4 Ga 0.59271 0.59271 0.22188 1.00000
  Cu1 Cu 0.77180 0.77180 0.68459 1.00000
  Cu2 Cu 0.22820 0.22820 0.31541 1.00000
  Rh1 Rh 0.50000 0.50000 0.50000 1.00000
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