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Cs2K

Alexandria ALEX

Alex-ID: agm017363412 · Space group: Cmmm (#65)

Basic Information

Formula
Cs2K
Alex-ID
agm017363412
Elements
2
Sites
6
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
596.74
ų
Cell a
7.6027
Å
Cell b
6.9169
Å
Cell c
11.9547
Å
α angle
90.00
°
β angle
108.34
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2K
Cs
4.00 · 66.7%
K
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0133
eV/atom
Formation energy
0.0118
eV/atom
Corrected total energy
-5.5595
eV
Raw total energy
-5.5595
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0222
eV
DOS at Fermi level
6.0368
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2_3060_spg2

Decomposition

Cs6K7 Cs

Computed at

2024-12-08 13:47:01

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: agm017363412).

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 agm017363412
data_agm017363412
_cell_length_a     7.60270
_cell_length_b     6.91685
_cell_length_c     11.95475
_cell_angle_alpha  90.00000
_cell_angle_beta   108.33599
_cell_angle_gamma  90.00000
_cell_volume       596.74261
_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
  Cs1 Cs 0.17200 0.00000 0.34351 1.00000
  Cs2 Cs 0.50000 0.00000 0.00000 1.00000
  Cs3 Cs 0.82800 0.00000 0.65649 1.00000
  Cs4 Cs 0.00000 0.50000 0.00000 1.00000
  K1 K 0.33006 0.50000 0.65970 1.00000
  K2 K 0.66994 0.50000 0.34030 1.00000
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