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HEAS Data Platform · Materials Science Database

K3PmY2O6

Alexandria ALEX

Alex-ID: agm033984418 · Space group: C2/m (#12)

Basic Information

Formula
K3PmY2O6
Alex-ID
agm033984418
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
203.45
ų
Cell a
8.2784
Å
Cell b
8.2784
Å
Cell c
7.4880
Å
α angle
72.51
°
β angle
72.51
°
γ angle
24.62
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K3PmY2O6
K
3.00 · 25.0%
Pm
1.00 · 8.3%
Y
2.00 · 16.7%
O
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0037
eV/atom
Formation energy
-3.0594
eV/atom
Corrected total energy
-87.4450
eV
Raw total energy
-83.2312
eV

Electronic Structure

Indirect band gap
3.8661
eV
Direct band gap
3.9886
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D6_598_spg1

Decomposition

KPmO2 KYO2

Computed at

2024-08-24 23:54:55.245750

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: agm033984418).

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 agm033984418
data_agm033984418
_cell_length_a     8.27839
_cell_length_b     8.27839
_cell_length_c     7.48801
_cell_angle_alpha  72.51004
_cell_angle_beta   72.51004
_cell_angle_gamma  24.62386
_cell_volume       203.44811
_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 0.50000 0.50000 0.50000 1.00000
  K2 K 0.16768 0.16768 0.16779 1.00000
  K3 K 0.83232 0.83232 0.83221 1.00000
  Pm1 Pm 0.50000 0.50000 0.00000 1.00000
  Y1 Y 0.16790 0.16790 0.66400 1.00000
  Y2 Y 0.83210 0.83210 0.33600 1.00000
  O1 O 0.65560 0.65560 0.87631 1.00000
  O2 O 0.31847 0.31847 0.54766 1.00000
  O3 O 0.34440 0.34440 0.12369 1.00000
  O4 O 0.98385 0.98385 0.22189 1.00000
  O5 O 0.01615 0.01615 0.77811 1.00000
  O6 O 0.68153 0.68153 0.45234 1.00000
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