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KPr2SnO5

Alexandria ALEX

Alex-ID: agm005144977 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
KPr2SnO5
Alex-ID
agm005144977
Elements
4
Sites
18
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
302.68
ų
Cell a
6.2618
Å
Cell b
6.9526
Å
Cell c
6.9526
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KPr2SnO5
K
2.00 · 11.1%
Pr
4.00 · 22.2%
Sn
2.00 · 11.1%
O
10.00 · 55.6%

Energy & Stability

Energy above hull
0.2809
eV/atom
Formation energy
-2.6561
eV/atom
Corrected total energy
-126.7377
eV
Raw total energy
-119.7148
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0433
eV
DOS at Fermi level
3.9130
Total magnetisation
1.8389
μB

Additional Information

Prototype ID

ABC2D5_70_spg127

Decomposition

K2SnO3 Pr2Sn2O7 K2Sn2O3 Pr2O3

Computed at

2023-01-17 12:46:53.166822

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: agm005144977).

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 agm005144977
data_agm005144977
_cell_length_a     6.26184
_cell_length_b     6.95255
_cell_length_c     6.95255
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       302.68465
_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 0.50000 0.50000 1.00000
  K2 K 0.00000 0.00000 0.00000 1.00000
  Pr1 Pr 0.50000 0.67795 0.17795 1.00000
  Pr2 Pr 0.50000 0.17795 0.32205 1.00000
  Pr3 Pr 0.50000 0.82205 0.67795 1.00000
  Pr4 Pr 0.50000 0.32205 0.82205 1.00000
  Sn1 Sn 0.00000 0.00000 0.50000 1.00000
  Sn2 Sn 0.00000 0.50000 0.00000 1.00000
  O1 O 0.50000 0.50000 0.50000 1.00000
  O2 O 0.50000 0.00000 0.00000 1.00000
  O3 O 0.25799 0.13919 0.63919 1.00000
  O4 O 0.25799 0.86081 0.36081 1.00000
  O5 O 0.25799 0.36081 0.13919 1.00000
  O6 O 0.25799 0.63919 0.86081 1.00000
  O7 O 0.74201 0.13919 0.63919 1.00000
  O8 O 0.74201 0.63919 0.86081 1.00000
  O9 O 0.74201 0.86081 0.36081 1.00000
  O10 O 0.74201 0.36081 0.13919 1.00000
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