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K2U2Zn15

Alexandria ALEX

Alex-ID: agm008564191 · Space group: R-3m (#166)

Basic Information

Formula
K2U2Zn15
Alex-ID
agm008564191
Elements
3
Sites
19
Space group
R-3m (#166)
Crystal system
trigonal
Volume
355.97
ų
Cell a
7.1030
Å
Cell b
7.1030
Å
Cell c
7.1030
Å
α angle
86.09
°
β angle
86.09
°
γ angle
86.09
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2U2Zn15
K
2.00 · 10.5%
U
2.00 · 10.5%
Zn
15.00 · 78.9%

Energy & Stability

Energy above hull
0.2357
eV/atom
Formation energy
0.1933
eV/atom
Corrected total energy
-40.2823
eV
Raw total energy
-40.2823
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
19.4645
Total magnetisation
6.0006
μB

Additional Information

Prototype ID

A2B2C15_1_spg166

Decomposition

K U KZn13

Computed at

2024-07-10 04:42:15.900683

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: agm008564191).

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 agm008564191
data_agm008564191
_cell_length_a     7.10298
_cell_length_b     7.10298
_cell_length_c     7.10298
_cell_angle_alpha  86.09200
_cell_angle_beta   86.09200
_cell_angle_gamma  86.09200
_cell_volume       355.97110
_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 0.10088 0.10088 0.10088 1.00000
  K2 K 0.89912 0.89912 0.89912 1.00000
  U1 U 0.35956 0.35956 0.35956 1.00000
  U2 U 0.64044 0.64044 0.64044 1.00000
  Zn1 Zn 0.50000 0.00000 0.00000 1.00000
  Zn2 Zn 0.00000 0.00000 0.50000 1.00000
  Zn3 Zn 0.00000 0.50000 0.00000 1.00000
  Zn4 Zn 0.00000 0.66425 0.33575 1.00000
  Zn5 Zn 0.66425 0.33575 0.00000 1.00000
  Zn6 Zn 0.33575 0.00000 0.66425 1.00000
  Zn7 Zn 0.33575 0.66425 0.00000 1.00000
  Zn8 Zn 0.66425 0.00000 0.33575 1.00000
  Zn9 Zn 0.00000 0.33575 0.66425 1.00000
  Zn10 Zn 0.18982 0.65118 0.65118 1.00000
  Zn11 Zn 0.65118 0.65118 0.18982 1.00000
  Zn12 Zn 0.65118 0.18982 0.65118 1.00000
  Zn13 Zn 0.81018 0.34882 0.34882 1.00000
  Zn14 Zn 0.34882 0.34882 0.81018 1.00000
  Zn15 Zn 0.34882 0.81018 0.34882 1.00000
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