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HEAS Data Platform · Materials Science Database

KSm3O6

Alexandria ALEX

Alex-ID: agm005505916 · Space group: Cmmm (#65)

Basic Information

Formula
KSm3O6
Alex-ID
agm005505916
Elements
3
Sites
10
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
920.79
ų
Cell a
9.7156
Å
Cell b
9.7156
Å
Cell c
9.7571
Å
α angle
90.00
°
β angle
90.00
°
γ angle
88.80
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KSm3O6
K
1.00 · 10.0%
Sm
3.00 · 30.0%
O
6.00 · 60.0%

Energy & Stability

Energy above hull
2.0550
eV/atom
Formation energy
-1.1844
eV/atom
Corrected total energy
-56.8656
eV
Raw total energy
-52.6518
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0029
eV
DOS at Fermi level
7.1599
Total magnetisation
2.1382
μB

Additional Information

Prototype ID

AB3C6_828_spg65

Decomposition

K2O3 Sm2O3

Computed at

2023-03-21 04:11:11.999830

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: agm005505916).

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 agm005505916
data_agm005505916
_cell_length_a     9.71558
_cell_length_b     9.71558
_cell_length_c     9.75708
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  88.79940
_cell_volume       920.79295
_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 0.00000 0.00000 0.00000 1.00000
  Sm1 Sm 0.00000 0.00000 0.50000 1.00000
  Sm2 Sm 0.50000 0.00000 0.00000 1.00000
  Sm3 Sm 0.00000 0.50000 0.00000 1.00000
  O1 O 0.00000 0.00000 0.29337 1.00000
  O2 O 0.00000 0.00000 0.70663 1.00000
  O3 O 0.29267 0.99485 0.00000 1.00000
  O4 O 0.70733 0.00515 0.00000 1.00000
  O5 O 0.99485 0.29267 0.00000 1.00000
  O6 O 0.00515 0.70733 0.00000 1.00000
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