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K2Te2W2O11

Alexandria ALEX

Alex-ID: agm009059442 · Space group: C2/c (#15)

Basic Information

Formula
K2Te2W2O11
Alex-ID
agm009059442
Elements
4
Sites
34
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
555.58
ų
Cell a
9.2901
Å
Cell b
9.2901
Å
Cell c
10.3058
Å
α angle
65.82
°
β angle
114.18
°
γ angle
135.87
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2Te2W2O11
K
4.00 · 11.8%
Te
4.00 · 11.8%
W
4.00 · 11.8%
O
22.00 · 64.7%

Energy & Stability

Energy above hull
0.0308
eV/atom
Formation energy
-1.9738
eV/atom
Corrected total energy
-244.9776
eV
Raw total energy
-212.1232
eV

Electronic Structure

Indirect band gap
3.3448
eV
Direct band gap
3.3448
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C2D11_3_spg15

Decomposition

K2Te4O9 K2Te(WO4)3

Computed at

2024-12-05 14:34:56

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: agm009059442).

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 agm009059442
data_agm009059442
_cell_length_a     9.29006
_cell_length_b     9.29006
_cell_length_c     10.30583
_cell_angle_alpha  65.82184
_cell_angle_beta   114.17816
_cell_angle_gamma  135.86715
_cell_volume       555.57662
_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 0.00000 0.00000 1.00000
  K2 K 0.00000 0.50000 0.50000 1.00000
  K3 K 0.22447 0.22447 0.75000 1.00000
  K4 K 0.77553 0.77553 0.25000 1.00000
  Te1 Te 0.60561 0.91037 0.40562 1.00000
  Te2 Te 0.91037 0.60561 0.09438 1.00000
  Te3 Te 0.39439 0.08963 0.59438 1.00000
  Te4 Te 0.08963 0.39439 0.90562 1.00000
  W1 W 0.18188 0.39701 0.26052 1.00000
  W2 W 0.39701 0.18188 0.23948 1.00000
  W3 W 0.81812 0.60299 0.73948 1.00000
  W4 W 0.60299 0.81812 0.76052 1.00000
  O1 O 0.17055 0.29014 0.44802 1.00000
  O2 O 0.29014 0.17055 0.05198 1.00000
  O3 O 0.82945 0.70986 0.55198 1.00000
  O4 O 0.70986 0.82945 0.94802 1.00000
  O5 O 0.93634 0.17598 0.17639 1.00000
  O6 O 0.17598 0.93634 0.32361 1.00000
  O7 O 0.06366 0.82402 0.82361 1.00000
  O8 O 0.82402 0.06366 0.67639 1.00000
  O9 O 0.35816 0.35816 0.25000 1.00000
  O10 O 0.64184 0.64184 0.75000 1.00000
  O11 O 0.50999 0.04962 0.25895 1.00000
  O12 O 0.04962 0.50999 0.24105 1.00000
  O13 O 0.49001 0.95038 0.74105 1.00000
  O14 O 0.95038 0.49001 0.75895 1.00000
  O15 O 0.46327 0.70761 0.29258 1.00000
  O16 O 0.70761 0.46327 0.20742 1.00000
  O17 O 0.53673 0.29239 0.70742 1.00000
  O18 O 0.29239 0.53673 0.79258 1.00000
  O19 O 0.42472 0.75978 0.53703 1.00000
  O20 O 0.75978 0.42472 0.96297 1.00000
  O21 O 0.57528 0.24022 0.46297 1.00000
  O22 O 0.24022 0.57528 0.03703 1.00000
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