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Pm2PaTc2

Alexandria ALEX

Alex-ID: agm078166328 · Space group: Immm (#71)

Basic Information

Formula
Pm2PaTc2
Alex-ID
agm078166328
Elements
3
Sites
5
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
120.99
ų
Cell a
6.0791
Å
Cell b
6.0791
Å
Cell c
6.0791
Å
α angle
138.59
°
β angle
123.76
°
γ angle
72.20
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2PaTc2
Pm
2.00 · 40.0%
Pa
1.00 · 20.0%
Tc
2.00 · 40.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.2247
eV/atom
Corrected total energy
-40.8554
eV
Raw total energy
-40.8554
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.1663
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_2_spg71

Decomposition

Pm2PaTc2

Computed at

2025-01-10 08:56:10

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: agm078166328).

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 agm078166328
data_agm078166328
_cell_length_a     6.07913
_cell_length_b     6.07913
_cell_length_c     6.07913
_cell_angle_alpha  138.59219
_cell_angle_beta   123.75677
_cell_angle_gamma  72.20036
_cell_volume       120.99449
_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
  Pm1 Pm 0.19668 0.69668 0.50000 1.00000
  Pm2 Pm 0.80332 0.30332 0.50000 1.00000
  Pa1 Pa 0.50000 0.50000 0.00000 1.00000
  Tc1 Tc 0.24926 0.00000 0.24926 1.00000
  Tc2 Tc 0.75074 0.00000 0.75074 1.00000
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