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TcPbO4

Alexandria ALEX

Alex-ID: agm005754673 · Space group: P2_1/c (#14)

Basic Information

Formula
TcPbO4
Alex-ID
agm005754673
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
415.18
ų
Cell a
6.1749
Å
Cell b
7.7345
Å
Cell c
8.6960
Å
α angle
90.00
°
β angle
90.00
°
γ angle
91.50
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TcPbO4
Tc
4.00 · 16.7%
Pb
4.00 · 16.7%
O
16.00 · 66.7%

Energy & Stability

Energy above hull
0.0396
eV/atom
Formation energy
-1.7698
eV/atom
Corrected total energy
-178.1041
eV
Raw total energy
-166.8674
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0430
eV
DOS at Fermi level
13.0821
Total magnetisation
4.0764
μB

Additional Information

Prototype ID

ABC4_957_spg14

Decomposition

Tc2PbO8 PbO TcO2

Computed at

2023-07-31 01:52:29.128682

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: agm005754673).

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 agm005754673
data_agm005754673
_cell_length_a     6.17490
_cell_length_b     7.73447
_cell_length_c     8.69602
_cell_angle_alpha  89.99999
_cell_angle_beta   90.00000
_cell_angle_gamma  91.49824
_cell_volume       415.17620
_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 0.75316 0.16326 0.68453 1.00000
  Tc2 Tc 0.74684 0.33674 0.18453 1.00000
  Tc3 Tc 0.25316 0.66326 0.81547 1.00000
  Tc4 Tc 0.24684 0.83674 0.31547 1.00000
  Pb1 Pb 0.24681 0.17294 0.96096 1.00000
  Pb2 Pb 0.25319 0.32706 0.46096 1.00000
  Pb3 Pb 0.74681 0.67294 0.53904 1.00000
  Pb4 Pb 0.75319 0.82706 0.03904 1.00000
  O1 O 0.23655 0.00655 0.45131 1.00000
  O2 O 0.85471 0.09412 0.86802 1.00000
  O3 O 0.56408 0.16055 0.13186 1.00000
  O4 O 0.47839 0.23237 0.70063 1.00000
  O5 O 0.02161 0.26763 0.20063 1.00000
  O6 O 0.93592 0.33945 0.63186 1.00000
  O7 O 0.64529 0.40588 0.36802 1.00000
  O8 O 0.73655 0.50655 0.04869 1.00000
  O9 O 0.26345 0.49345 0.95131 1.00000
  O10 O 0.35471 0.59412 0.63198 1.00000
  O11 O 0.06408 0.66055 0.36814 1.00000
  O12 O 0.97839 0.73237 0.79937 1.00000
  O13 O 0.52161 0.76763 0.29937 1.00000
  O14 O 0.43592 0.83945 0.86814 1.00000
  O15 O 0.14529 0.90588 0.13198 1.00000
  O16 O 0.76345 0.99345 0.54869 1.00000
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