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Ac3GePbO

Alexandria ALEX

Alex-ID: agm005038020 · Space group: P2_1/m (#11)

Alexandria Database API

Basic Information

Formula
Ac3GePbO
Alex-ID
agm005038020
Elements
4
Sites
12
Space group
P2_1/m (#11)
Crystal system
monoclinic
Volume
429.49
ų
Cell a
4.4502
Å
Cell b
9.8834
Å
Cell c
9.9886
Å
α angle
102.15
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac3GePbO
Ac
6.00 · 50.0%
Ge
2.00 · 16.7%
Pb
2.00 · 16.7%
O
2.00 · 16.7%

Energy & Stability

Energy above hull
0.0816
eV/atom
Formation energy
-1.4429
eV/atom
Corrected total energy
-68.5331
eV
Raw total energy
-67.1285
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0012
eV
DOS at Fermi level
12.2357
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD3_375_spg11

Decomposition

Ac4Pb3 Ac2PbO2 Ac4Ge3

Computed at

2022-07-09 15:03:10.161862

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: agm005038020).

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 agm005038020
data_agm005038020
_cell_length_a     4.45020
_cell_length_b     9.88344
_cell_length_c     9.98862
_cell_angle_alpha  102.15042
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       429.49081
_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 0.25000 0.83624 0.48017 1.00000
  Ac2 Ac 0.75000 0.88664 0.15528 1.00000
  Ac3 Ac 0.75000 0.42882 0.16139 1.00000
  Ac4 Ac 0.75000 0.16376 0.51983 1.00000
  Ac5 Ac 0.25000 0.57118 0.83861 1.00000
  Ac6 Ac 0.25000 0.11336 0.84472 1.00000
  Ge1 Ge 0.25000 0.65878 0.16378 1.00000
  Ge2 Ge 0.75000 0.34122 0.83622 1.00000
  Pb1 Pb 0.75000 0.82050 0.77423 1.00000
  Pb2 Pb 0.25000 0.17950 0.22577 1.00000
  O1 O 0.25000 0.08077 0.59137 1.00000
  O2 O 0.75000 0.91923 0.40863 1.00000
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