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KU2(PO4)3

Alexandria ALEX

Alex-ID: agm005280019 · Space group: R-3c (#167)

Basic Information

Formula
KU2(PO4)3
Alex-ID
agm005280019
Elements
4
Sites
36
Space group
R-3c (#167)
Crystal system
trigonal
Volume
618.93
ų
Cell a
9.9265
Å
Cell b
9.9265
Å
Cell c
9.9265
Å
α angle
55.47
°
β angle
55.47
°
γ angle
55.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KU2(PO4)3
K
2.00 · 5.6%
U
4.00 · 11.1%
P
6.00 · 16.7%
O
24.00 · 66.7%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-3.1133
eV/atom
Corrected total energy
-310.8930
eV
Raw total energy
-294.0380
eV

Electronic Structure

Indirect band gap
0.0083
eV
Direct band gap
0.0098
eV
DOS at Fermi level
25.4812
Total magnetisation
8.0000
μB

Additional Information

Prototype ID

AB2C3D12_41_spg148

Decomposition

KU2(PO4)3

Computed at

2022-12-13 06:07:18.044105

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: agm005280019).

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 agm005280019
data_agm005280019
_cell_length_a     9.92653
_cell_length_b     9.92653
_cell_length_c     9.92653
_cell_angle_alpha  55.47327
_cell_angle_beta   55.47327
_cell_angle_gamma  55.47327
_cell_volume       618.93377
_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 0.00000 0.00000 0.00000 1.00000
  U1 U 0.85028 0.85028 0.85028 1.00000
  U2 U 0.14972 0.14972 0.14972 1.00000
  U3 U 0.64972 0.64972 0.64972 1.00000
  U4 U 0.35028 0.35028 0.35028 1.00000
  P1 P 0.54264 0.95736 0.25000 1.00000
  P2 P 0.25000 0.54264 0.95736 1.00000
  P3 P 0.75000 0.45736 0.04264 1.00000
  P4 P 0.95736 0.25000 0.54264 1.00000
  P5 P 0.04264 0.75000 0.45736 1.00000
  P6 P 0.45736 0.04264 0.75000 1.00000
  O1 O 0.73054 0.48735 0.88236 1.00000
  O2 O 0.91472 0.29171 0.07025 1.00000
  O3 O 0.70829 0.92975 0.08528 1.00000
  O4 O 0.20829 0.58528 0.42975 1.00000
  O5 O 0.01265 0.76946 0.61764 1.00000
  O6 O 0.38236 0.98735 0.23054 1.00000
  O7 O 0.79171 0.41472 0.57025 1.00000
  O8 O 0.29171 0.07025 0.91472 1.00000
  O9 O 0.42975 0.20829 0.58528 1.00000
  O10 O 0.76946 0.61764 0.01265 1.00000
  O11 O 0.61764 0.01265 0.76946 1.00000
  O12 O 0.11764 0.26946 0.51265 1.00000
  O13 O 0.48735 0.88236 0.73054 1.00000
  O14 O 0.41472 0.57025 0.79171 1.00000
  O15 O 0.08528 0.70829 0.92975 1.00000
  O16 O 0.57025 0.79171 0.41472 1.00000
  O17 O 0.26946 0.51265 0.11764 1.00000
  O18 O 0.51265 0.11764 0.26946 1.00000
  O19 O 0.98735 0.23054 0.38236 1.00000
  O20 O 0.58528 0.42975 0.20829 1.00000
  O21 O 0.23054 0.38236 0.98735 1.00000
  O22 O 0.92975 0.08528 0.70829 1.00000
  O23 O 0.88236 0.73054 0.48735 1.00000
  O24 O 0.07025 0.91472 0.29171 1.00000
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