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KRuO4

Alexandria ALEX

Alex-ID: agm005753766 · Space group: P2_1/c (#14)

Basic Information

Formula
KRuO4
Alex-ID
agm005753766
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
458.51
ų
Cell a
7.5854
Å
Cell b
7.7070
Å
Cell c
8.0379
Å
α angle
90.00
°
β angle
90.00
°
γ angle
102.64
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KRuO4
K
4.00 · 16.7%
Ru
4.00 · 16.7%
O
16.00 · 66.7%

Energy & Stability

Energy above hull
0.0106
eV/atom
Formation energy
-1.5721
eV/atom
Corrected total energy
-158.5746
eV
Raw total energy
-147.3379
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0063
eV
DOS at Fermi level
21.2996
Total magnetisation
4.0945
μB

Additional Information

Prototype ID

ABC4_111_spg14

Decomposition

KRuO4

Computed at

2023-07-30 23:01:32.877829

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: agm005753766).

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 agm005753766
data_agm005753766
_cell_length_a     7.58536
_cell_length_b     7.70697
_cell_length_c     8.03794
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  102.64100
_cell_volume       458.50841
_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 0.39801 0.22836 0.84892 1.00000
  K2 K 0.10199 0.27164 0.34892 1.00000
  K3 K 0.89801 0.72836 0.65108 1.00000
  K4 K 0.60199 0.77164 0.15108 1.00000
  Ru1 Ru 0.88252 0.19634 0.83788 1.00000
  Ru2 Ru 0.61748 0.30366 0.33788 1.00000
  Ru3 Ru 0.38252 0.69634 0.66212 1.00000
  Ru4 Ru 0.11748 0.80366 0.16212 1.00000
  O1 O 0.69865 0.02704 0.89657 1.00000
  O2 O 0.98704 0.12255 0.66478 1.00000
  O3 O 0.70301 0.11681 0.28891 1.00000
  O4 O 0.45831 0.25475 0.49879 1.00000
  O5 O 0.79699 0.38319 0.78891 1.00000
  O6 O 0.04169 0.24525 0.99879 1.00000
  O7 O 0.51296 0.37745 0.16478 1.00000
  O8 O 0.80135 0.47296 0.39657 1.00000
  O9 O 0.19865 0.52704 0.60343 1.00000
  O10 O 0.48704 0.62255 0.83522 1.00000
  O11 O 0.95831 0.75475 0.00121 1.00000
  O12 O 0.20301 0.61681 0.21109 1.00000
  O13 O 0.54169 0.74525 0.50121 1.00000
  O14 O 0.29699 0.88319 0.71109 1.00000
  O15 O 0.01296 0.87745 0.33522 1.00000
  O16 O 0.30135 0.97296 0.10343 1.00000
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