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TcPt7

Alexandria ALEX

Alex-ID: agm051955422 · Space group: P4/mmm (#123)

Basic Information

Formula
TcPt7
Alex-ID
agm051955422
Elements
2
Sites
8
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
123.90
ų
Cell a
2.7709
Å
Cell b
2.7709
Å
Cell c
16.1368
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TcPt7
Tc
1.00 · 12.5%
Pt
7.00 · 87.5%

Energy & Stability

Energy above hull
0.0192
eV/atom
Formation energy
-0.0501
eV/atom
Corrected total energy
-53.3826
eV
Raw total energy
-53.3826
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
13.1555
Total magnetisation
0.0008
μB

Additional Information

Prototype ID

AB7_84_spg115

Decomposition

TcPt3 Pt

Computed at

2024-09-25 05:33:50.000570

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: agm051955422).

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 agm051955422
data_agm051955422
_cell_length_a     2.77092
_cell_length_b     2.77092
_cell_length_c     16.13680
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       123.89832
_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 0.50000 0.50000 0.00000 1.00000
  Pt1 Pt 0.00000 0.00000 0.88221 1.00000
  Pt2 Pt 0.00000 0.00000 0.11779 1.00000
  Pt3 Pt 0.00000 0.00000 0.37435 1.00000
  Pt4 Pt 0.00000 0.00000 0.62565 1.00000
  Pt5 Pt 0.50000 0.50000 0.24739 1.00000
  Pt6 Pt 0.50000 0.50000 0.50000 1.00000
  Pt7 Pt 0.50000 0.50000 0.75261 1.00000
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