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K3TbHf2Sc2O12

Alexandria ALEX

Alex-ID: agm010867643 · Space group: P4_2/n (#86)

Basic Information

Formula
K3TbHf2Sc2O12
Alex-ID
agm010867643
Elements
5
Sites
40
Space group
P4_2/n (#86)
Crystal system
tetragonal
Volume
563.58
ų
Cell a
8.2698
Å
Cell b
8.2698
Å
Cell c
8.2408
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K3TbHf2Sc2O12
K
6.00 · 15.0%
Tb
2.00 · 5.0%
Hf
4.00 · 10.0%
Sc
4.00 · 10.0%
O
24.00 · 60.0%

Energy & Stability

Energy above hull
0.1962
eV/atom
Formation energy
-2.9961
eV/atom
Corrected total energy
-319.8605
eV
Raw total energy
-303.0055
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0048
eV
DOS at Fermi level
28.0245
Total magnetisation
8.1235
μB

Additional Information

Prototype ID

AB2C2D3E12_7_spg201

Decomposition

K2O3 Tb4Hf3O12 K4Hf5O12 Sc2O3

Computed at

2024-05-30 20:34:56.221606

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: agm010867643).

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 agm010867643
data_agm010867643
_cell_length_a     8.26982
_cell_length_b     8.26982
_cell_length_c     8.24076
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       563.58471
_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 0.01258 1.00000
  K2 K 0.00000 0.50000 0.51258 1.00000
  K3 K 0.50000 0.00000 0.98742 1.00000
  K4 K 0.50000 0.00000 0.48742 1.00000
  K5 K 0.00000 0.00000 0.50000 1.00000
  K6 K 0.50000 0.50000 0.00000 1.00000
  Tb1 Tb 0.00000 0.00000 0.00000 1.00000
  Tb2 Tb 0.50000 0.50000 0.50000 1.00000
  Hf1 Hf 0.75000 0.25000 0.25000 1.00000
  Hf2 Hf 0.25000 0.75000 0.25000 1.00000
  Hf3 Hf 0.75000 0.75000 0.75000 1.00000
  Hf4 Hf 0.25000 0.25000 0.75000 1.00000
  Sc1 Sc 0.75000 0.75000 0.25000 1.00000
  Sc2 Sc 0.25000 0.25000 0.25000 1.00000
  Sc3 Sc 0.75000 0.25000 0.75000 1.00000
  Sc4 Sc 0.25000 0.75000 0.75000 1.00000
  O1 O 0.72869 0.26716 0.00143 1.00000
  O2 O 0.26716 0.27131 0.99857 1.00000
  O3 O 0.50284 0.29525 0.30176 1.00000
  O4 O 0.76923 0.49824 0.27533 1.00000
  O5 O 0.23077 0.50176 0.27533 1.00000
  O6 O 0.49716 0.70475 0.30176 1.00000
  O7 O 0.00284 0.79525 0.19824 1.00000
  O8 O 0.26923 0.99824 0.22467 1.00000
  O9 O 0.73077 0.00176 0.22467 1.00000
  O10 O 0.76716 0.77131 0.50143 1.00000
  O11 O 0.22869 0.76716 0.49857 1.00000
  O12 O 0.99716 0.20475 0.19824 1.00000
  O13 O 0.50176 0.76923 0.72467 1.00000
  O14 O 0.23284 0.22869 0.50143 1.00000
  O15 O 0.77131 0.23284 0.49857 1.00000
  O16 O 0.79525 0.99716 0.80176 1.00000
  O17 O 0.20475 0.00284 0.80176 1.00000
  O18 O 0.49824 0.23077 0.72467 1.00000
  O19 O 0.00176 0.26923 0.77533 1.00000
  O20 O 0.29525 0.49716 0.69824 1.00000
  O21 O 0.70475 0.50284 0.69824 1.00000
  O22 O 0.99824 0.73077 0.77533 1.00000
  O23 O 0.27131 0.73284 0.00143 1.00000
  O24 O 0.73284 0.72869 0.99857 1.00000
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