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KRbSO4

Alexandria ALEX

Alex-ID: agm005049652 · Space group: Cmcm (#63)

Alexandria Database API

Basic Information

Formula
KRbSO4
Alex-ID
agm005049652
Elements
4
Sites
14
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
255.00
ų
Cell a
5.9756
Å
Cell b
5.9756
Å
Cell c
8.1856
Å
α angle
90.00
°
β angle
90.00
°
γ angle
119.26
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KRbSO4
K
2.00 · 14.3%
Rb
2.00 · 14.3%
S
2.00 · 14.3%
O
8.00 · 57.1%

Energy & Stability

Energy above hull
0.0121
eV/atom
Formation energy
-2.3577
eV/atom
Corrected total energy
-85.0672
eV
Raw total energy
-78.1219
eV

Electronic Structure

Indirect band gap
4.8749
eV
Direct band gap
4.8926
eV
DOS at Fermi level
0.0000
Total magnetisation
0.2542
μB

Additional Information

Prototype ID

ABCD4_532_spg63

Decomposition

Rb2SO4 K2SO4

Computed at

2022-07-16 07:51:24.156968

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: agm005049652).

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 agm005049652
data_agm005049652
_cell_length_a     5.97559
_cell_length_b     5.97559
_cell_length_c     8.18562
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  119.25902
_cell_volume       254.99898
_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 0.50000 1.00000
  K2 K 0.50000 0.50000 0.00000 1.00000
  Rb1 Rb 0.81387 0.18613 0.25000 1.00000
  Rb2 Rb 0.18613 0.81387 0.75000 1.00000
  S1 S 0.15690 0.84310 0.25000 1.00000
  S2 S 0.84310 0.15690 0.75000 1.00000
  O1 O 0.13034 0.27508 0.75000 1.00000
  O2 O 0.72492 0.86966 0.75000 1.00000
  O3 O 0.75881 0.24119 0.89817 1.00000
  O4 O 0.75881 0.24119 0.60183 1.00000
  O5 O 0.24119 0.75881 0.10183 1.00000
  O6 O 0.24119 0.75881 0.39817 1.00000
  O7 O 0.86966 0.72492 0.25000 1.00000
  O8 O 0.27508 0.13034 0.25000 1.00000
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