K3Rb6Hf2Fe2Si8Cl3O26
Alexandria ALEXAlex-ID: agm010216845 · Space group: C2/m (#12)
Basic Information
Formula
K3Rb6Hf2Fe2Si8Cl3O26
Alex-ID
agm010216845
Elements
7
Sites
50
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
864.46
ų
Cell a
10.1094
Å
Cell b
10.1094
Å
Cell c
9.6459
Å
α angle
81.62
°
β angle
98.38
°
γ angle
65.57
°
Composition
Element Composition (atomic fraction)
Composition Info
Formula
K3Rb6Hf2Fe2Si8Cl3O26
K
3.00 · 6.0%
Rb
6.00 · 12.0%
Hf
2.00 · 4.0%
Fe
2.00 · 4.0%
Si
8.00 · 16.0%
Cl
3.00 · 6.0%
O
26.00 · 52.0%
Energy & Stability
Energy above hull
0.0228
eV/atom
Formation energy
-2.9388
eV/atom
Corrected total energy
-368.9432
eV
Raw total energy
-345.2176
eV
Electronic Structure
Indirect band gap
2.8444
eV
Direct band gap
2.8483
eV
DOS at Fermi level
0.0000
Total magnetisation
9.8606
μB
Additional Information
Prototype ID
A2B2C3D3E6F8G26_0_spg2
Decomposition
KFeSiO4 Rb2Hf(SiO3)3 RbCl KCl
Computed at
2024-12-05 21:37:51
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: agm010216845).
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 agm010216845
data_agm010216845
_cell_length_a 10.10942
_cell_length_b 10.10942
_cell_length_c 9.64590
_cell_angle_alpha 81.62197
_cell_angle_beta 98.37803
_cell_angle_gamma 65.57191
_cell_volume 864.46356
_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 0.60714 0.60714 0.00000 1.00000
K2 K 0.39286 0.39286 0.00000 1.00000
K3 K 0.50000 0.50000 0.50000 1.00000
Rb1 Rb 0.06104 0.65328 0.60294 1.00000
Rb2 Rb 0.34672 0.93896 0.60294 1.00000
Rb3 Rb 0.93896 0.34672 0.39706 1.00000
Rb4 Rb 0.65328 0.06104 0.39706 1.00000
Rb5 Rb 0.09127 0.90873 0.85214 1.00000
Rb6 Rb 0.90873 0.09127 0.14786 1.00000
Hf1 Hf 0.00000 0.50000 0.00000 1.00000
Hf2 Hf 0.50000 0.00000 0.00000 1.00000
Fe1 Fe 0.68811 0.68811 0.50000 1.00000
Fe2 Fe 0.31189 0.31189 0.50000 1.00000
Si1 Si 0.63500 0.17007 0.76590 1.00000
Si2 Si 0.82993 0.36500 0.76590 1.00000
Si3 Si 0.36500 0.82993 0.23410 1.00000
Si4 Si 0.17007 0.63500 0.23410 1.00000
Si5 Si 0.73181 0.84382 0.77667 1.00000
Si6 Si 0.15618 0.26819 0.77667 1.00000
Si7 Si 0.26819 0.15618 0.22333 1.00000
Si8 Si 0.84382 0.73181 0.22333 1.00000
Cl1 Cl 0.63265 0.36735 0.24456 1.00000
Cl2 Cl 0.36735 0.63265 0.75544 1.00000
Cl3 Cl 0.00000 0.00000 0.50000 1.00000
O1 O 0.89430 0.70572 0.85230 1.00000
O2 O 0.29428 0.10570 0.85230 1.00000
O3 O 0.10570 0.29428 0.14770 1.00000
O4 O 0.70572 0.89430 0.14770 1.00000
O5 O 0.75528 0.00039 0.75715 1.00000
O6 O 0.99961 0.24472 0.75715 1.00000
O7 O 0.24472 0.99961 0.24285 1.00000
O8 O 0.00039 0.75528 0.24285 1.00000
O9 O 0.67632 0.82680 0.61327 1.00000
O10 O 0.17320 0.32368 0.61327 1.00000
O11 O 0.32368 0.17320 0.38673 1.00000
O12 O 0.82680 0.67632 0.38673 1.00000
O13 O 0.50702 0.24540 0.61467 1.00000
O14 O 0.75460 0.49298 0.61467 1.00000
O15 O 0.49298 0.75460 0.38533 1.00000
O16 O 0.24540 0.50702 0.38533 1.00000
O17 O 0.59750 0.86770 0.86134 1.00000
O18 O 0.13230 0.40250 0.86134 1.00000
O19 O 0.40250 0.13230 0.13866 1.00000
O20 O 0.86770 0.59750 0.13866 1.00000
O21 O 0.73323 0.26677 0.77959 1.00000
O22 O 0.26677 0.73323 0.22041 1.00000
O23 O 0.56736 0.15726 0.90715 1.00000
O24 O 0.84274 0.43264 0.90715 1.00000
O25 O 0.43264 0.84274 0.09285 1.00000
O26 O 0.15726 0.56736 0.09285 1.00000
