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SmTa2Ru3

Alexandria ALEX

Alex-ID: agm071711084 · Space group: P6/mmm (#191)

Alexandria Database API

Basic Information

Formula
SmTa2Ru3
Alex-ID
agm071711084
Elements
3
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
114.18
ų
Cell a
5.7259
Å
Cell b
5.7259
Å
Cell c
4.0213
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmTa2Ru3
Sm
1.00 · 16.7%
Ta
2.00 · 33.3%
Ru
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0964
eV/atom
Formation energy
-0.2687
eV/atom
Corrected total energy
-57.8684
eV
Raw total energy
-57.8684
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.7134
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_1_spg191

Decomposition

SmTa2Ru3

Computed at

2024-09-13 13:45:59.143317

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: agm071711084).

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 agm071711084
data_agm071711084
_cell_length_a     5.72591
_cell_length_b     5.72591
_cell_length_c     4.02128
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       114.17826
_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 0.00000 0.00000 0.00000 1.00000
  Ta1 Ta 0.66667 0.33333 0.00000 1.00000
  Ta2 Ta 0.33333 0.66667 0.00000 1.00000
  Ru1 Ru 0.50000 0.00000 0.50000 1.00000
  Ru2 Ru 0.50000 0.50000 0.50000 1.00000
  Ru3 Ru 0.00000 0.50000 0.50000 1.00000
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