KNb3(TeO6)2
Alexandria ALEXAlex-ID: agm005275282 · Space group: Pbcm (#57)
Basic Information
Formula
KNb3(TeO6)2
Alex-ID
agm005275282
Elements
4
Sites
72
Space group
Pbcm (#57)
Crystal system
orthorhombic
Volume
1,106.86
ų
Cell a
4.0817
Å
Cell b
15.3320
Å
Cell c
17.6869
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°
Composition
Element Composition (atomic fraction)
Composition Info
Formula
KNb3(TeO6)2
K
4.00 · 5.6%
Nb
12.00 · 16.7%
Te
8.00 · 11.1%
O
48.00 · 66.7%
Energy & Stability
Energy above hull
0.0000
eV/atom
Formation energy
-2.5046
eV/atom
Corrected total energy
-568.7060
eV
Raw total energy
-534.9961
eV
Electronic Structure
Indirect band gap
2.3937
eV
Direct band gap
2.4405
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB
Additional Information
Prototype ID
AB2C3D12_33_spg57
Decomposition
KNb3(TeO6)2
Computed at
2024-10-06 18:01:00
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: agm005275282).
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
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Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm005275282
data_agm005275282
_cell_length_a 4.08170
_cell_length_b 15.33202
_cell_length_c 17.68690
_cell_angle_alpha 90.00000
_cell_angle_beta 90.00000
_cell_angle_gamma 90.00000
_cell_volume 1106.85754
_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 0.22303 0.06985 0.75000 1.00000
K2 K 0.77697 0.93015 0.25000 1.00000
K3 K 0.22303 0.43015 0.25000 1.00000
K4 K 0.77697 0.56985 0.75000 1.00000
Nb1 Nb 0.24660 0.79370 0.75000 1.00000
Nb2 Nb 0.75340 0.20630 0.25000 1.00000
Nb3 Nb 0.24660 0.70630 0.25000 1.00000
Nb4 Nb 0.75340 0.29370 0.75000 1.00000
Nb5 Nb 0.75666 0.15122 0.56946 1.00000
Nb6 Nb 0.24334 0.84878 0.06946 1.00000
Nb7 Nb 0.75666 0.34878 0.43054 1.00000
Nb8 Nb 0.24334 0.65122 0.93054 1.00000
Nb9 Nb 0.24334 0.84878 0.43054 1.00000
Nb10 Nb 0.75666 0.15122 0.93054 1.00000
Nb11 Nb 0.24334 0.65122 0.56946 1.00000
Nb12 Nb 0.75666 0.34878 0.06946 1.00000
Te1 Te 0.62165 0.91688 0.59741 1.00000
Te2 Te 0.37835 0.08312 0.09741 1.00000
Te3 Te 0.62165 0.58312 0.40259 1.00000
Te4 Te 0.37835 0.41688 0.90259 1.00000
Te5 Te 0.37835 0.08312 0.40259 1.00000
Te6 Te 0.62165 0.91688 0.90259 1.00000
Te7 Te 0.37835 0.41688 0.59741 1.00000
Te8 Te 0.62165 0.58312 0.09741 1.00000
O1 O 0.28853 0.93284 0.52303 1.00000
O2 O 0.71147 0.06716 0.02303 1.00000
O3 O 0.28853 0.56716 0.47697 1.00000
O4 O 0.71147 0.43284 0.97697 1.00000
O5 O 0.71147 0.06716 0.47697 1.00000
O6 O 0.28853 0.93284 0.97697 1.00000
O7 O 0.71147 0.43284 0.52303 1.00000
O8 O 0.28853 0.56716 0.02303 1.00000
O9 O 0.68898 0.03333 0.63076 1.00000
O10 O 0.31102 0.96667 0.13076 1.00000
O11 O 0.68898 0.46667 0.36924 1.00000
O12 O 0.31102 0.53333 0.86924 1.00000
O13 O 0.31102 0.96667 0.36924 1.00000
O14 O 0.68898 0.03333 0.86924 1.00000
O15 O 0.31102 0.53333 0.63076 1.00000
O16 O 0.68898 0.46667 0.13076 1.00000
O17 O 0.29903 0.89574 0.67326 1.00000
O18 O 0.70097 0.10426 0.17326 1.00000
O19 O 0.29903 0.60426 0.32674 1.00000
O20 O 0.70097 0.39574 0.82674 1.00000
O21 O 0.70097 0.10426 0.32674 1.00000
O22 O 0.29903 0.89574 0.82674 1.00000
O23 O 0.70097 0.39574 0.67326 1.00000
O24 O 0.29903 0.60426 0.17326 1.00000
O25 O 0.29983 0.70828 0.66798 1.00000
O26 O 0.70017 0.29172 0.16798 1.00000
O27 O 0.29983 0.79172 0.33202 1.00000
O28 O 0.70017 0.20828 0.83202 1.00000
O29 O 0.70017 0.29172 0.33202 1.00000
O30 O 0.29983 0.70828 0.83202 1.00000
O31 O 0.70017 0.20828 0.66798 1.00000
O32 O 0.29983 0.79172 0.16798 1.00000
O33 O 0.79818 0.80095 0.75000 1.00000
O34 O 0.20182 0.19905 0.25000 1.00000
O35 O 0.79818 0.69905 0.25000 1.00000
O36 O 0.20182 0.30095 0.75000 1.00000
O37 O 0.69573 0.25000 0.50000 1.00000
O38 O 0.30427 0.75000 0.00000 1.00000
O39 O 0.30427 0.75000 0.50000 1.00000
O40 O 0.69573 0.25000 0.00000 1.00000
O41 O 0.20339 0.14658 0.56708 1.00000
O42 O 0.79661 0.85342 0.06708 1.00000
O43 O 0.20339 0.35342 0.43292 1.00000
O44 O 0.79661 0.64658 0.93292 1.00000
O45 O 0.79661 0.85342 0.43292 1.00000
O46 O 0.20339 0.14658 0.93292 1.00000
O47 O 0.79661 0.64658 0.56708 1.00000
O48 O 0.20339 0.35342 0.06708 1.00000
