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K2P

Alexandria ALEX

Alex-ID: agm005453854 · Space group: I4_1/amd (#141)

Basic Information

Formula
K2P
Alex-ID
agm005453854
Elements
2
Sites
6
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
245.99
ų
Cell a
15.7642
Å
Cell b
15.7642
Å
Cell c
15.7642
Å
α angle
165.49
°
β angle
165.49
°
γ angle
20.58
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2P
K
4.00 · 66.7%
P
2.00 · 33.3%

Energy & Stability

Energy above hull
0.3169
eV/atom
Formation energy
0.0191
eV/atom
Corrected total energy
-15.1141
eV
Raw total energy
-15.1141
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0001
eV
DOS at Fermi level
2.2969
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2_3155_spg141

Decomposition

K5P4 K

Computed at

2023-03-22 22:18:34.426424

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: agm005453854).

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 agm005453854
data_agm005453854
_cell_length_a     15.76416
_cell_length_b     15.76416
_cell_length_c     15.76416
_cell_angle_alpha  165.48711
_cell_angle_beta   165.48711
_cell_angle_gamma  20.57995
_cell_volume       245.98545
_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 0.94510 0.94510 0.00000 1.00000
  K2 K 0.80490 0.30490 0.50000 1.00000
  K3 K 0.05490 0.05490 0.00000 1.00000
  K4 K 0.69510 0.19510 0.50000 1.00000
  P1 P 0.50000 0.50000 0.00000 1.00000
  P2 P 0.25000 0.75000 0.50000 1.00000
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