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K3Pr(SmTe3)2

Alexandria ALEX

Alex-ID: agm034275377 · Space group: C2/m (#12)

Basic Information

Formula
K3Pr(SmTe3)2
Alex-ID
agm034275377
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
453.62
ų
Cell a
10.8398
Å
Cell b
10.8398
Å
Cell c
9.8163
Å
α angle
71.96
°
β angle
71.96
°
γ angle
24.50
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K3Pr(SmTe3)2
K
3.00 · 25.0%
Pr
1.00 · 8.3%
Sm
2.00 · 16.7%
Te
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0004
eV/atom
Formation energy
-1.4120
eV/atom
Corrected total energy
-53.3316
eV
Raw total energy
-53.3316
eV

Electronic Structure

Indirect band gap
1.2525
eV
Direct band gap
1.3802
eV
DOS at Fermi level
-0.0006
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D6_401_spg1

Decomposition

K3Pr(SmTe3)2

Computed at

2024-08-25 00:05:50.991959

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: agm034275377).

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 agm034275377
data_agm034275377
_cell_length_a     10.83982
_cell_length_b     10.83982
_cell_length_c     9.81630
_cell_angle_alpha  71.95542
_cell_angle_beta   71.95542
_cell_angle_gamma  24.49786
_cell_volume       453.61884
_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 0.83404 0.83404 0.83233 1.00000
  K3 K 0.16596 0.16596 0.16767 1.00000
  Pr1 Pr 0.50000 0.50000 0.00000 1.00000
  Sm1 Sm 0.83257 0.83257 0.33409 1.00000
  Sm2 Sm 0.16743 0.16743 0.66591 1.00000
  Te1 Te 0.33986 0.33986 0.10629 1.00000
  Te2 Te 0.67501 0.67501 0.43837 1.00000
  Te3 Te 0.66014 0.66014 0.89371 1.00000
  Te4 Te 0.00942 0.00942 0.76586 1.00000
  Te5 Te 0.99058 0.99058 0.23414 1.00000
  Te6 Te 0.32499 0.32499 0.56163 1.00000
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