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Sm3Al2Ni

Alexandria ALEX

Alex-ID: agm019310192 · Space group: P2_1/c (#14)

Basic Information

Formula
Sm3Al2Ni
Alex-ID
agm019310192
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
582.54
ų
Cell a
6.2153
Å
Cell b
9.3113
Å
Cell c
10.4352
Å
α angle
90.00
°
β angle
105.28
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm3Al2Ni
Sm
12.00 · 50.0%
Al
8.00 · 33.3%
Ni
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0779
eV/atom
Formation energy
-0.3286
eV/atom
Corrected total energy
-117.6690
eV
Raw total energy
-117.6690
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0046
eV
DOS at Fermi level
21.7741
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2566_spg14

Decomposition

SmAlNi SmAl Sm

Computed at

2025-04-13 13:59:00

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: agm019310192).

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 agm019310192
data_agm019310192
_cell_length_a     6.21528
_cell_length_b     9.31128
_cell_length_c     10.43516
_cell_angle_alpha  90.00000
_cell_angle_beta   105.28480
_cell_angle_gamma  90.00000
_cell_volume       582.54332
_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 0.79247 0.08326 0.08937 1.00000
  Sm2 Sm 0.20753 0.58326 0.41063 1.00000
  Sm3 Sm 0.21916 0.18563 0.40238 1.00000
  Sm4 Sm 0.78084 0.68563 0.09762 1.00000
  Sm5 Sm 0.60644 0.11553 0.73420 1.00000
  Sm6 Sm 0.39356 0.61553 0.76580 1.00000
  Sm7 Sm 0.60644 0.38447 0.23420 1.00000
  Sm8 Sm 0.39356 0.88447 0.26580 1.00000
  Sm9 Sm 0.21916 0.31437 0.90238 1.00000
  Sm10 Sm 0.78084 0.81437 0.59762 1.00000
  Sm11 Sm 0.79247 0.41674 0.58937 1.00000
  Sm12 Sm 0.20753 0.91674 0.91063 1.00000
  Al1 Al 0.06804 0.38031 0.15266 1.00000
  Al2 Al 0.93196 0.88031 0.34734 1.00000
  Al3 Al 0.73024 0.38688 0.92558 1.00000
  Al4 Al 0.26976 0.88688 0.57442 1.00000
  Al5 Al 0.73024 0.11312 0.42558 1.00000
  Al6 Al 0.26976 0.61312 0.07442 1.00000
  Al7 Al 0.06804 0.11969 0.65266 1.00000
  Al8 Al 0.93196 0.61969 0.84734 1.00000
  Ni1 Ni 0.30616 0.35350 0.63318 1.00000
  Ni2 Ni 0.69384 0.85350 0.86682 1.00000
  Ni3 Ni 0.30616 0.14650 0.13318 1.00000
  Ni4 Ni 0.69384 0.64650 0.36682 1.00000
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