Navigation

HEAS Data Platform · Materials Science Database

K4PbO4

Alexandria ALEX

Alex-ID: agm021769045 · Space group: P2_1/c (#14)

Basic Information

Formula
K4PbO4
Alex-ID
agm021769045
Elements
3
Sites
36
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
801.12
ų
Cell a
6.9233
Å
Cell b
10.8276
Å
Cell c
11.3564
Å
α angle
70.23
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K4PbO4
K
16.00 · 44.4%
Pb
4.00 · 11.1%
O
16.00 · 44.4%

Energy & Stability

Energy above hull
0.0183
eV/atom
Formation energy
-1.5714
eV/atom
Corrected total energy
-168.3697
eV
Raw total energy
-157.1331
eV

Electronic Structure

Indirect band gap
1.6237
eV
Direct band gap
1.6237
eV
DOS at Fermi level
0.0000
Total magnetisation
0.9408
μB

Additional Information

Prototype ID

AB4C4_47_spg14

Decomposition

K4PbO4

Computed at

2024-09-13 12:56:03.048273

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: agm021769045).

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 agm021769045
data_agm021769045
_cell_length_a     6.92329
_cell_length_b     10.82756
_cell_length_c     11.35643
_cell_angle_alpha  70.22820
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       801.11845
_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
  K1 K 0.59561 0.17144 0.40342 1.00000
  K2 K 0.29172 0.43716 0.20219 1.00000
  K3 K 0.40439 0.82856 0.59658 1.00000
  K4 K 0.09561 0.82856 0.09658 1.00000
  K5 K 0.57622 0.95138 0.18597 1.00000
  K6 K 0.42378 0.04862 0.81403 1.00000
  K7 K 0.07622 0.04862 0.31403 1.00000
  K8 K 0.92378 0.95138 0.68597 1.00000
  K9 K 0.79172 0.56284 0.29781 1.00000
  K10 K 0.90439 0.17144 0.90342 1.00000
  K11 K 0.20828 0.43716 0.70219 1.00000
  K12 K 0.70828 0.56284 0.79781 1.00000
  K13 K 0.66487 0.36574 0.60905 1.00000
  K14 K 0.83513 0.36574 0.10905 1.00000
  K15 K 0.16487 0.63426 0.89095 1.00000
  K16 K 0.33513 0.63426 0.39095 1.00000
  Pb1 Pb 0.63296 0.75231 0.00004 1.00000
  Pb2 Pb 0.36704 0.24769 0.99996 1.00000
  Pb3 Pb 0.13296 0.24769 0.49996 1.00000
  Pb4 Pb 0.86704 0.75231 0.50004 1.00000
  O1 O 0.24481 0.05809 0.52890 1.00000
  O2 O 0.25519 0.05809 0.02890 1.00000
  O3 O 0.12953 0.37659 0.95889 1.00000
  O4 O 0.95289 0.31084 0.34037 1.00000
  O5 O 0.50570 0.23186 0.16844 1.00000
  O6 O 0.99430 0.23186 0.66844 1.00000
  O7 O 0.74481 0.94191 0.97110 1.00000
  O8 O 0.75519 0.94191 0.47110 1.00000
  O9 O 0.87047 0.62341 0.04111 1.00000
  O10 O 0.49430 0.76814 0.83156 1.00000
  O11 O 0.45289 0.68916 0.15963 1.00000
  O12 O 0.00570 0.76814 0.33156 1.00000
  O13 O 0.62953 0.62341 0.54111 1.00000
  O14 O 0.04711 0.68916 0.65963 1.00000
  O15 O 0.37047 0.37659 0.45889 1.00000
  O16 O 0.54711 0.31084 0.84037 1.00000
Get direct link