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TcNi4

Alexandria ALEX

Alex-ID: agm003298331 · Space group: Immm (#71)

Basic Information

Formula
TcNi4
Alex-ID
agm003298331
Elements
2
Sites
5
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
57.93
ų
Cell a
2.5453
Å
Cell b
3.6269
Å
Cell c
6.6552
Å
α angle
105.81
°
β angle
101.02
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TcNi4
Tc
1.00 · 20.0%
Ni
4.00 · 80.0%

Energy & Stability

Energy above hull
0.0351
eV/atom
Formation energy
0.0090
eV/atom
Corrected total energy
-33.4567
eV
Raw total energy
-33.4567
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.7299
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB4_33_spg71

Decomposition

Tc3Ni Ni

Computed at

2022-01-17 12:16:01.609652

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: agm003298331).

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 agm003298331
data_agm003298331
_cell_length_a     2.54528
_cell_length_b     3.62686
_cell_length_c     6.65523
_cell_angle_alpha  105.81204
_cell_angle_beta   101.02421
_cell_angle_gamma  90.00000
_cell_volume       57.93295
_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
  Tc1 Tc 0.00000 0.00000 0.00000 1.00000
  Ni1 Ni 0.60206 0.60206 0.20412 1.00000
  Ni2 Ni 0.20032 0.20032 0.40064 1.00000
  Ni3 Ni 0.79968 0.79968 0.59936 1.00000
  Ni4 Ni 0.39794 0.39794 0.79588 1.00000
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