Navigation

HEAS Data Platform · Materials Science Database

SiTcNi

Alexandria ALEX

Alex-ID: agm002022706 · Space group: Imma (#74)

Basic Information

Formula
SiTcNi
Alex-ID
agm002022706
Elements
3
Sites
12
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
144.98
ų
Cell a
4.6779
Å
Cell b
4.8111
Å
Cell c
6.4416
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SiTcNi
Ni
4.00 · 33.3%
Si
4.00 · 33.3%
Tc
4.00 · 33.3%

Energy & Stability

Energy above hull
0.1077
eV/atom
Formation energy
-0.3723
eV/atom
Corrected total energy
-90.7595
eV
Raw total energy
-90.7595
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0019
eV
DOS at Fermi level
10.4334
Total magnetisation
0.0020
μB

Additional Information

Prototype ID

ABC_689_spg74

Decomposition

SiTc2 SiNi2

Computed at

2021-11-15 22:23:20

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: agm002022706).

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 agm002022706
data_agm002022706
_cell_length_a     4.67793
_cell_length_b     4.81113
_cell_length_c     6.44165
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       144.97675
_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
  Ni1 Ni 0.25000 0.25000 0.75000 1.00000
  Ni2 Ni 0.25000 0.75000 0.25000 1.00000
  Ni3 Ni 0.75000 0.75000 0.25000 1.00000
  Ni4 Ni 0.75000 0.25000 0.75000 1.00000
  Si1 Si 0.00000 0.00000 0.50000 1.00000
  Si2 Si 0.00000 0.50000 0.50000 1.00000
  Si3 Si 0.50000 0.50000 0.00000 1.00000
  Si4 Si 0.50000 0.00000 0.00000 1.00000
  Tc1 Tc 0.00000 0.25000 0.12489 1.00000
  Tc2 Tc 0.00000 0.75000 0.87511 1.00000
  Tc3 Tc 0.50000 0.75000 0.62489 1.00000
  Tc4 Tc 0.50000 0.25000 0.37511 1.00000
Get direct link