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K3OsO5

Alexandria ALEX

Alex-ID: agm078039740 · Space group: P4/nmm (#129)

Alexandria Database API

Basic Information

Formula
K3OsO5
Alex-ID
agm078039740
Elements
3
Sites
18
Space group
P4/nmm (#129)
Crystal system
tetragonal
Volume
320.65
ų
Cell a
6.2961
Å
Cell b
6.2961
Å
Cell c
8.0889
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K3OsO5
K
6.00 · 33.3%
Os
2.00 · 11.1%
O
10.00 · 55.6%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.8057
eV/atom
Corrected total energy
-111.1573
eV
Raw total energy
-104.1344
eV

Electronic Structure

Indirect band gap
0.2110
eV
Direct band gap
0.4279
eV
DOS at Fermi level
1.8350
Total magnetisation
1.9182
μB

Additional Information

Prototype ID

AB3C5_90_spg129

Decomposition

K3OsO5

Computed at

2025-01-09 21:43:32

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: agm078039740).

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 agm078039740
data_agm078039740
_cell_length_a     6.29613
_cell_length_b     6.29613
_cell_length_c     8.08890
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       320.65383
_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
  K2 K 0.00000 0.00000 0.00000 1.00000
  K3 K 0.50000 0.50000 0.50000 1.00000
  K4 K 0.00000 0.00000 0.50000 1.00000
  K5 K 0.50000 0.00000 0.18019 1.00000
  K6 K 0.00000 0.50000 0.81981 1.00000
  Os1 Os 0.50000 0.00000 0.71951 1.00000
  Os2 Os 0.00000 0.50000 0.28049 1.00000
  O1 O 0.70066 0.79934 0.78694 1.00000
  O2 O 0.70066 0.20066 0.78694 1.00000
  O3 O 0.29934 0.20066 0.78694 1.00000
  O4 O 0.29934 0.79934 0.78694 1.00000
  O5 O 0.20066 0.70066 0.21306 1.00000
  O6 O 0.20066 0.29934 0.21306 1.00000
  O7 O 0.79934 0.29934 0.21306 1.00000
  O8 O 0.79934 0.70066 0.21306 1.00000
  O9 O 0.50000 0.00000 0.50155 1.00000
  O10 O 0.00000 0.50000 0.49845 1.00000
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