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Sr2Ge3PbO9

Alexandria ALEX

Alex-ID: agm045466484 · Space group: P-1 (#2)

Basic Information

Formula
Sr2Ge3PbO9
Alex-ID
agm045466484
Elements
4
Sites
30
Space group
P-1 (#2)
Crystal system
triclinic
Volume
483.24
ų
Cell a
7.2426
Å
Cell b
7.2632
Å
Cell c
10.1665
Å
α angle
86.93
°
β angle
110.88
°
γ angle
104.55
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr2Ge3PbO9
Sr
4.00 · 13.3%
Ge
6.00 · 20.0%
Pb
2.00 · 6.7%
O
18.00 · 60.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-2.4820
eV/atom
Corrected total energy
-205.5879
eV
Raw total energy
-192.9467
eV

Electronic Structure

Indirect band gap
3.6953
eV
Direct band gap
3.7710
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D9_56_spg2

Decomposition

Sr2Ge3PbO9

Computed at

2024-10-25 21:15:02.339549

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: agm045466484).

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 agm045466484
data_agm045466484
_cell_length_a     7.24255
_cell_length_b     7.26315
_cell_length_c     10.16651
_cell_angle_alpha  86.93338
_cell_angle_beta   110.88450
_cell_angle_gamma  104.55448
_cell_volume       483.24177
_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
  Sr1 Sr 0.74445 0.73928 0.50059 1.00000
  Sr2 Sr 0.25555 0.26072 0.49941 1.00000
  Sr3 Sr 0.25329 0.56456 0.16336 1.00000
  Sr4 Sr 0.74671 0.43544 0.83664 1.00000
  Ge1 Ge 0.62112 0.89872 0.78598 1.00000
  Ge2 Ge 0.37888 0.10128 0.21402 1.00000
  Ge3 Ge 0.24116 0.76687 0.51000 1.00000
  Ge4 Ge 0.75884 0.23313 0.49000 1.00000
  Ge5 Ge 0.27102 0.55643 0.79283 1.00000
  Ge6 Ge 0.72898 0.44357 0.20717 1.00000
  Pb1 Pb 0.89930 0.89115 0.15839 1.00000
  Pb2 Pb 0.10070 0.10885 0.84161 1.00000
  O1 O 0.76909 0.76481 0.75102 1.00000
  O2 O 0.23091 0.23519 0.24898 1.00000
  O3 O 0.21149 0.89487 0.11878 1.00000
  O4 O 0.78851 0.10513 0.88122 1.00000
  O5 O 0.47199 0.76030 0.88459 1.00000
  O6 O 0.52801 0.23970 0.11541 1.00000
  O7 O 0.43617 0.96002 0.62664 1.00000
  O8 O 0.56383 0.03998 0.37336 1.00000
  O9 O 0.34078 0.62324 0.43685 1.00000
  O10 O 0.65922 0.37676 0.56315 1.00000
  O11 O 0.05990 0.88412 0.40312 1.00000
  O12 O 0.94010 0.11588 0.59688 1.00000
  O13 O 0.11657 0.64246 0.62996 1.00000
  O14 O 0.88343 0.35754 0.37004 1.00000
  O15 O 0.87523 0.54408 0.10383 1.00000
  O16 O 0.12477 0.45592 0.89617 1.00000
  O17 O 0.63014 0.62120 0.24692 1.00000
  O18 O 0.36986 0.37880 0.75308 1.00000
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