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Sr2Ce2Pb2O

Alexandria ALEX

Alex-ID: agm024296825 · Space group: I4/mmm (#139)

Alexandria Database API

Basic Information

Formula
Sr2Ce2Pb2O
Alex-ID
agm024296825
Elements
4
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
213.83
ų
Cell a
9.6033
Å
Cell b
9.6033
Å
Cell c
9.6033
Å
α angle
150.53
°
β angle
150.53
°
γ angle
42.16
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr2Ce2Pb2O
Sr
2.00 · 28.6%
Ce
2.00 · 28.6%
Pb
2.00 · 28.6%
O
1.00 · 14.3%

Energy & Stability

Energy above hull
0.0094
eV/atom
Formation energy
-1.2779
eV/atom
Corrected total energy
-36.5668
eV
Raw total energy
-35.8646
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.3171
Total magnetisation
1.7143
μB

Additional Information

Prototype ID

AB2C2D2_132_spg139

Decomposition

Ce2PbO2 CeO Sr2Pb Ce5Pb4

Computed at

2025-05-26 01:04:41

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: agm024296825).

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 agm024296825
data_agm024296825
_cell_length_a     9.60329
_cell_length_b     9.60329
_cell_length_c     9.60329
_cell_angle_alpha  150.53093
_cell_angle_beta   150.53093
_cell_angle_gamma  42.16261
_cell_volume       213.82940
_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 0.17521 0.17521 0.00000 1.00000
  Sr2 Sr 0.82479 0.82479 0.00000 1.00000
  Ce1 Ce 0.50000 0.00000 0.50000 1.00000
  Ce2 Ce 0.00000 0.50000 0.50000 1.00000
  Pb1 Pb 0.37017 0.37017 0.00000 1.00000
  Pb2 Pb 0.62983 0.62983 0.00000 1.00000
  O1 O 0.00000 0.00000 0.00000 1.00000
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