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K2Ce4Cl9O2

Alexandria ALEX

Alex-ID: agm008602597 · Space group: P2_1/m (#11)

Basic Information

Formula
K2Ce4Cl9O2
Alex-ID
agm008602597
Elements
4
Sites
34
Space group
P2_1/m (#11)
Crystal system
monoclinic
Volume
914.10
ų
Cell a
8.5445
Å
Cell b
11.4753
Å
Cell c
9.6413
Å
α angle
90.00
°
β angle
104.77
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2Ce4Cl9O2
K
4.00 · 11.8%
Ce
8.00 · 23.5%
Cl
18.00 · 52.9%
O
4.00 · 11.8%

Energy & Stability

Energy above hull
0.0088
eV/atom
Formation energy
-2.7938
eV/atom
Corrected total energy
-189.2718
eV
Raw total energy
-186.4627
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0011
eV
DOS at Fermi level
66.4213
Total magnetisation
-0.0426
μB

Additional Information

Prototype ID

A2B2C4D9_1_spg11

Decomposition

Ce2Cl3O K2CeCl5 CeClO

Computed at

2024-12-25 04:00:14.712920

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: agm008602597).

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 agm008602597
data_agm008602597
_cell_length_a     8.54447
_cell_length_b     11.47525
_cell_length_c     9.64126
_cell_angle_alpha  90.00000
_cell_angle_beta   104.76767
_cell_angle_gamma  90.00000
_cell_volume       914.09888
_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 0.73159 0.52565 0.43733 1.00000
  K2 K 0.26841 0.02565 0.56267 1.00000
  K3 K 0.26841 0.47435 0.56267 1.00000
  K4 K 0.73159 0.97435 0.43733 1.00000
  Ce1 Ce 0.88950 0.25000 0.16818 1.00000
  Ce2 Ce 0.11050 0.75000 0.83182 1.00000
  Ce3 Ce 0.78744 0.54526 0.95542 1.00000
  Ce4 Ce 0.21256 0.04526 0.04458 1.00000
  Ce5 Ce 0.21256 0.45474 0.04458 1.00000
  Ce6 Ce 0.10853 0.75000 0.21825 1.00000
  Ce7 Ce 0.89147 0.25000 0.78175 1.00000
  Ce8 Ce 0.78744 0.95474 0.95542 1.00000
  Cl1 Cl 0.38082 0.59066 0.29792 1.00000
  Cl2 Cl 0.39100 0.90313 0.88100 1.00000
  Cl3 Cl 0.75706 0.75000 0.14124 1.00000
  Cl4 Cl 0.24294 0.25000 0.85876 1.00000
  Cl5 Cl 0.99634 0.49874 0.27742 1.00000
  Cl6 Cl 0.61918 0.40934 0.70208 1.00000
  Cl7 Cl 0.10499 0.75000 0.52377 1.00000
  Cl8 Cl 0.89501 0.25000 0.47623 1.00000
  Cl9 Cl 0.38082 0.90934 0.29792 1.00000
  Cl10 Cl 0.60900 0.09687 0.11900 1.00000
  Cl11 Cl 0.00366 0.99874 0.72258 1.00000
  Cl12 Cl 0.39100 0.59687 0.88100 1.00000
  Cl13 Cl 0.00366 0.50126 0.72258 1.00000
  Cl14 Cl 0.60900 0.40313 0.11900 1.00000
  Cl15 Cl 0.61918 0.09066 0.70208 1.00000
  Cl16 Cl 0.99634 0.00126 0.27742 1.00000
  Cl17 Cl 0.75310 0.75000 0.75285 1.00000
  Cl18 Cl 0.24690 0.25000 0.24715 1.00000
  O1 O 0.06347 0.87377 0.01479 1.00000
  O2 O 0.93653 0.12623 0.98521 1.00000
  O3 O 0.06347 0.62623 0.01479 1.00000
  O4 O 0.93653 0.37377 0.98521 1.00000
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