K3Rb6Ti2Al2Ge8Cl3O26
Alexandria ALEXAlex-ID: agm010216838 · Space group: C2/m (#12)
Basic Information
Formula
K3Rb6Ti2Al2Ge8Cl3O26
Alex-ID
agm010216838
Elements
7
Sites
50
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
886.05
ų
Cell a
10.2352
Å
Cell b
10.2352
Å
Cell c
9.6636
Å
α angle
81.78
°
β angle
98.22
°
γ angle
65.20
°
Composition
Element Composition (atomic fraction)
Composition Info
Formula
K3Rb6Ti2Al2Ge8Cl3O26
K
3.00 · 6.0%
Rb
6.00 · 12.0%
Ti
2.00 · 4.0%
Al
2.00 · 4.0%
Ge
8.00 · 16.0%
Cl
3.00 · 6.0%
O
26.00 · 52.0%
Energy & Stability
Energy above hull
0.0150
eV/atom
Formation energy
-2.4746
eV/atom
Corrected total energy
-325.7390
eV
Raw total energy
-307.4795
eV
Electronic Structure
Indirect band gap
2.9355
eV
Direct band gap
2.9366
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0856
μB
Additional Information
Prototype ID
A2B2C3D3E6F8G26_0_spg2
Decomposition
Rb2Ti(GeO3)3 K2Ti2O5 K2Ti6O13 KAlGeO4 K4Ge9O20 RbCl
Computed at
2025-01-01 21:06:20
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: agm010216838).
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 agm010216838
data_agm010216838
_cell_length_a 10.23523
_cell_length_b 10.23523
_cell_length_c 9.66357
_cell_angle_alpha 81.78125
_cell_angle_beta 98.21875
_cell_angle_gamma 65.19992
_cell_volume 886.05334
_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 0.60591 0.60591 0.50000 1.00000
K2 K 0.39409 0.39409 0.50000 1.00000
K3 K 0.50000 0.50000 0.00000 1.00000
Rb1 Rb 0.65089 0.05962 0.89436 1.00000
Rb2 Rb 0.94038 0.34911 0.89436 1.00000
Rb3 Rb 0.34911 0.94038 0.10564 1.00000
Rb4 Rb 0.05962 0.65089 0.10564 1.00000
Rb5 Rb 0.90617 0.09383 0.64815 1.00000
Rb6 Rb 0.09383 0.90617 0.35185 1.00000
Ti1 Ti 0.50000 0.00000 0.50000 1.00000
Ti2 Ti 0.00000 0.50000 0.50000 1.00000
Al1 Al 0.69001 0.69001 0.00000 1.00000
Al2 Al 0.30999 0.30999 0.00000 1.00000
Ge1 Ge 0.17506 0.62165 0.73889 1.00000
Ge2 Ge 0.37835 0.82494 0.73889 1.00000
Ge3 Ge 0.82494 0.37835 0.26111 1.00000
Ge4 Ge 0.62165 0.17506 0.26111 1.00000
Ge5 Ge 0.83507 0.74072 0.71471 1.00000
Ge6 Ge 0.25928 0.16493 0.71471 1.00000
Ge7 Ge 0.16493 0.25928 0.28529 1.00000
Ge8 Ge 0.74072 0.83507 0.28529 1.00000
Cl1 Cl 0.36262 0.63738 0.25520 1.00000
Cl2 Cl 0.63738 0.36262 0.74480 1.00000
Cl3 Cl 0.00000 0.00000 0.00000 1.00000
O1 O 0.69721 0.91937 0.63368 1.00000
O2 O 0.08063 0.30279 0.63368 1.00000
O3 O 0.30279 0.08063 0.36632 1.00000
O4 O 0.91937 0.69721 0.36632 1.00000
O5 O 0.00162 0.76736 0.74302 1.00000
O6 O 0.23264 0.99838 0.74302 1.00000
O7 O 0.99838 0.23264 0.25698 1.00000
O8 O 0.76736 0.00162 0.25698 1.00000
O9 O 0.81292 0.68457 0.88837 1.00000
O10 O 0.31543 0.18708 0.88837 1.00000
O11 O 0.18708 0.31543 0.11163 1.00000
O12 O 0.68457 0.81292 0.11163 1.00000
O13 O 0.24663 0.49573 0.90674 1.00000
O14 O 0.50427 0.75337 0.90674 1.00000
O15 O 0.75337 0.50427 0.09326 1.00000
O16 O 0.49573 0.24663 0.09326 1.00000
O17 O 0.87135 0.59140 0.63026 1.00000
O18 O 0.40860 0.12865 0.63026 1.00000
O19 O 0.12865 0.40860 0.36974 1.00000
O20 O 0.59140 0.87135 0.36974 1.00000
O21 O 0.29485 0.70515 0.71022 1.00000
O22 O 0.70515 0.29485 0.28978 1.00000
O23 O 0.16013 0.53921 0.59573 1.00000
O24 O 0.46079 0.83987 0.59573 1.00000
O25 O 0.83987 0.46079 0.40427 1.00000
O26 O 0.53921 0.16013 0.40427 1.00000
