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Sm3Sc3Ga2Tc

Alexandria ALEX

Alex-ID: agm033268563 · Space group: P-62m (#189)

Basic Information

Formula
Sm3Sc3Ga2Tc
Alex-ID
agm033268563
Elements
4
Sites
9
Space group
P-62m (#189)
Crystal system
hexagonal
Volume
217.08
ų
Cell a
7.5636
Å
Cell b
7.5636
Å
Cell c
4.3815
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm3Sc3Ga2Tc
Sm
3.00 · 33.3%
Sc
3.00 · 33.3%
Ga
2.00 · 22.2%
Tc
1.00 · 11.1%

Energy & Stability

Energy above hull
0.0056
eV/atom
Formation energy
-0.3731
eV/atom
Corrected total energy
-52.9475
eV
Raw total energy
-52.9475
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.5317
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D3_0_spg189

Decomposition

Sc3Ga2Tc Sm

Computed at

2025-01-01 05:12:49

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: agm033268563).

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 agm033268563
data_agm033268563
_cell_length_a     7.56359
_cell_length_b     7.56359
_cell_length_c     4.38151
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       217.07563
_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
  Sm1 Sm 0.58790 0.00000 0.50000 1.00000
  Sm2 Sm 0.00000 0.58790 0.50000 1.00000
  Sm3 Sm 0.41210 0.41210 0.50000 1.00000
  Sc1 Sc 0.75956 0.75956 0.00000 1.00000
  Sc2 Sc 0.00000 0.24044 0.00000 1.00000
  Sc3 Sc 0.24044 0.00000 0.00000 1.00000
  Ga1 Ga 0.66667 0.33333 0.00000 1.00000
  Ga2 Ga 0.33333 0.66667 0.00000 1.00000
  Tc1 Tc 0.00000 0.00000 0.50000 1.00000
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