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AcTcPbO6

Alexandria ALEX

Alex-ID: agm005083197 · Space group: P312 (#149)

Alexandria Database API

Basic Information

Formula
AcTcPbO6
Alex-ID
agm005083197
Elements
4
Sites
9
Space group
P312 (#149)
Crystal system
trigonal
Volume
145.50
ų
Cell a
5.7187
Å
Cell b
5.7187
Å
Cell c
5.1378
Å
α angle
90.00
°
β angle
90.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcTcPbO6
Ac
1.00 · 11.1%
Tc
1.00 · 11.1%
Pb
1.00 · 11.1%
O
6.00 · 66.7%

Energy & Stability

Energy above hull
0.0965
eV/atom
Formation energy
-2.3037
eV/atom
Corrected total energy
-68.6656
eV
Raw total energy
-64.4518
eV

Electronic Structure

Indirect band gap
0.8345
eV
Direct band gap
0.9217
eV
DOS at Fermi level
-0.2066
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD6_14_spg149

Decomposition

Ac2Pb2O7 Tc2PbO8 Ac2TcO6 PbO

Computed at

2022-12-18 05:31:34.156750

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: agm005083197).

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 agm005083197
data_agm005083197
_cell_length_a     5.71866
_cell_length_b     5.71865
_cell_length_c     5.13775
_cell_angle_alpha  90.00140
_cell_angle_beta   89.99855
_cell_angle_gamma  59.99536
_cell_volume       145.50280
_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
  Ac1 Ac 0.99997 0.00000 0.99999 1.00000
  Tc1 Tc 0.33331 0.33334 0.49999 1.00000
  Pb1 Pb 0.66663 0.66666 0.49999 1.00000
  O1 O 0.05815 0.32829 0.28719 1.00000
  O2 O 0.32825 0.05818 0.71279 1.00000
  O3 O 0.61348 0.32833 0.71281 1.00000
  O4 O 0.05808 0.61361 0.71275 1.00000
  O5 O 0.32830 0.61351 0.28717 1.00000
  O6 O 0.61358 0.05811 0.28723 1.00000
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