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KRb5Ce2(SeO4)6

Alexandria ALEX

Alex-ID: agm010917751 · Space group: C2/m (#12)

Basic Information

Formula
KRb5Ce2(SeO4)6
Alex-ID
agm010917751
Elements
5
Sites
38
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
693.85
ų
Cell a
10.1226
Å
Cell b
10.1226
Å
Cell c
8.3822
Å
α angle
80.69
°
β angle
80.69
°
γ angle
121.18
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KRb5Ce2(SeO4)6
K
1.00 · 2.6%
Rb
5.00 · 13.2%
Ce
2.00 · 5.3%
Se
6.00 · 15.8%
O
24.00 · 63.2%

Energy & Stability

Energy above hull
0.0380
eV/atom
Formation energy
-1.9138
eV/atom
Corrected total energy
-230.4723
eV
Raw total energy
-213.6173
eV

Electronic Structure

Indirect band gap
0.0007
eV
Direct band gap
0.0008
eV
DOS at Fermi level
16.3872
Total magnetisation
2.0013
μB

Additional Information

Prototype ID

AB2C5D6E24_0_spg12

Decomposition

Ce(SeO3)2 K5Rb3(SeO4)4 Rb2Se2O7 CeO2 Rb2SeO4

Computed at

2024-11-17 21:19:40.820943

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: agm010917751).

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 agm010917751
data_agm010917751
_cell_length_a     10.12263
_cell_length_b     10.12263
_cell_length_c     8.38222
_cell_angle_alpha  80.69498
_cell_angle_beta   80.69498
_cell_angle_gamma  121.18023
_cell_volume       693.85374
_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 0.00000 1.00000
  Rb1 Rb 0.93431 0.62424 0.11785 1.00000
  Rb2 Rb 0.06569 0.37576 0.88215 1.00000
  Rb3 Rb 0.37576 0.06569 0.88215 1.00000
  Rb4 Rb 0.50000 0.50000 0.50000 1.00000
  Rb5 Rb 0.62424 0.93431 0.11785 1.00000
  Ce1 Ce 0.14325 0.85675 0.50000 1.00000
  Ce2 Ce 0.85675 0.14325 0.50000 1.00000
  Se1 Se 0.08946 0.08946 0.21150 1.00000
  Se2 Se 0.80352 0.46749 0.66323 1.00000
  Se3 Se 0.91054 0.91054 0.78850 1.00000
  Se4 Se 0.53251 0.19648 0.33677 1.00000
  Se5 Se 0.19648 0.53251 0.33677 1.00000
  Se6 Se 0.46749 0.80352 0.66323 1.00000
  O1 O 0.59611 0.38004 0.22403 1.00000
  O2 O 0.07079 0.91138 0.23181 1.00000
  O3 O 0.19520 0.69813 0.33899 1.00000
  O4 O 0.40389 0.61996 0.77597 1.00000
  O5 O 0.41566 0.05104 0.25292 1.00000
  O6 O 0.80480 0.30187 0.66101 1.00000
  O7 O 0.14682 0.41246 0.52852 1.00000
  O8 O 0.78168 0.78168 0.97424 1.00000
  O9 O 0.94896 0.58434 0.74708 1.00000
  O10 O 0.69813 0.19520 0.33899 1.00000
  O11 O 0.30187 0.80480 0.66101 1.00000
  O12 O 0.85511 0.85511 0.61938 1.00000
  O13 O 0.05104 0.41566 0.25292 1.00000
  O14 O 0.14489 0.14489 0.38062 1.00000
  O15 O 0.91138 0.07079 0.23181 1.00000
  O16 O 0.58754 0.85318 0.47148 1.00000
  O17 O 0.61996 0.40389 0.77597 1.00000
  O18 O 0.21832 0.21832 0.02576 1.00000
  O19 O 0.41246 0.14682 0.52852 1.00000
  O20 O 0.38004 0.59611 0.22403 1.00000
  O21 O 0.85318 0.58754 0.47148 1.00000
  O22 O 0.58434 0.94896 0.74708 1.00000
  O23 O 0.08862 0.92921 0.76819 1.00000
  O24 O 0.92921 0.08862 0.76819 1.00000
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