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K14(Au2O)3

Alexandria ALEX

Alex-ID: agm005710331 · Space group: P3 (#143)

Alexandria Database API

Basic Information

Formula
K14(Au2O)3
Alex-ID
agm005710331
Elements
3
Sites
23
Space group
P3 (#143)
Crystal system
trigonal
Volume
861.95
ų
Cell a
6.8226
Å
Cell b
12.0782
Å
Cell c
12.0782
Å
α angle
120.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K14(Au2O)3
K
14.00 · 60.9%
Au
6.00 · 26.1%
O
3.00 · 13.0%

Energy & Stability

Energy above hull
0.0554
eV/atom
Formation energy
-0.6225
eV/atom
Corrected total energy
-64.2879
eV
Raw total energy
-62.1810
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0013
eV
DOS at Fermi level
9.4420
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B6C14_15_spg143

Decomposition

K3AuO K5Au3

Computed at

2023-06-30 03:27:53.837287

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: agm005710331).

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 agm005710331
data_agm005710331
_cell_length_a     6.82257
_cell_length_b     12.07820
_cell_length_c     12.07820
_cell_angle_alpha  120.00001
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       861.95233
_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 0.95120 0.06942 0.21236 1.00000
  K2 K 0.95120 0.78764 0.85706 1.00000
  K3 K 0.95120 0.14294 0.93058 1.00000
  K4 K 0.46397 0.25669 0.45289 1.00000
  K5 K 0.46397 0.54711 0.80380 1.00000
  K6 K 0.46397 0.19620 0.74331 1.00000
  K7 K 0.45990 0.00000 0.00000 1.00000
  K8 K 0.97579 0.33333 0.66667 1.00000
  K9 K 0.70226 0.74364 0.19824 1.00000
  K10 K 0.70226 0.80176 0.54541 1.00000
  K11 K 0.70226 0.45459 0.25636 1.00000
  K12 K 0.28212 0.59325 0.47163 1.00000
  K13 K 0.28212 0.52837 0.12162 1.00000
  K14 K 0.28212 0.87838 0.40675 1.00000
  Au1 Au 0.24414 0.79268 0.09181 1.00000
  Au2 Au 0.24414 0.90819 0.70087 1.00000
  Au3 Au 0.24414 0.29913 0.20732 1.00000
  Au4 Au 0.77810 0.53397 0.56525 1.00000
  Au5 Au 0.77810 0.43475 0.96872 1.00000
  Au6 Au 0.77810 0.03128 0.46603 1.00000
  O1 O 0.81710 0.00000 0.00000 1.00000
  O2 O 0.33295 0.33333 0.66667 1.00000
  O3 O 0.49182 0.66667 0.33333 1.00000
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