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SmTi2Ni3

Alexandria ALEX

Alex-ID: agm040447573 · Space group: P-3m1 (#164)

Basic Information

Formula
SmTi2Ni3
Alex-ID
agm040447573
Elements
3
Sites
6
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
100.08
ų
Cell a
4.2035
Å
Cell b
4.2035
Å
Cell c
6.5400
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmTi2Ni3
Sm
1.00 · 16.7%
Ti
2.00 · 33.3%
Ni
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0177
eV/atom
Formation energy
-0.3677
eV/atom
Corrected total energy
-40.0714
eV
Raw total energy
-40.0714
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.0997
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_63_spg8

Decomposition

TiNi SmNi

Computed at

2025-04-13 17:52:02

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: agm040447573).

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 agm040447573
data_agm040447573
_cell_length_a     4.20354
_cell_length_b     4.20354
_cell_length_c     6.53996
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       100.07729
_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
  Ti1 Ti 0.66667 0.33333 0.35331 1.00000
  Ti2 Ti 0.33333 0.66667 0.64669 1.00000
  Ni1 Ni 0.00000 0.00000 0.50000 1.00000
  Ni2 Ni 0.66667 0.33333 0.71959 1.00000
  Ni3 Ni 0.33333 0.66667 0.28041 1.00000
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