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K2Ti3Co(PO4)6

Alexandria ALEX

Alex-ID: agm010962845 · Space group: R3 (#146)

Basic Information

Formula
K2Ti3Co(PO4)6
Alex-ID
agm010962845
Elements
5
Sites
36
Space group
R3 (#146)
Crystal system
trigonal
Volume
485.19
ų
Cell a
9.1842
Å
Cell b
9.1842
Å
Cell c
9.1842
Å
α angle
55.09
°
β angle
55.09
°
γ angle
55.09
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2Ti3Co(PO4)6
K
2.00 · 5.6%
Ti
3.00 · 8.3%
Co
1.00 · 2.8%
P
6.00 · 16.7%
O
24.00 · 66.7%

Energy & Stability

Energy above hull
0.0312
eV/atom
Formation energy
-2.7963
eV/atom
Corrected total energy
-285.1352
eV
Raw total energy
-266.4063
eV

Electronic Structure

Indirect band gap
0.1215
eV
Direct band gap
0.1215
eV
DOS at Fermi level
3.3166
Total magnetisation
5.1361
μB

Additional Information

Prototype ID

AB2C3D6E24_15_spg146

Decomposition

KCo2(PO4)2 KCo(PO3)3 KTi2(PO4)3 CoPO4 KO12

Computed at

2024-08-24 23:50:18.389232

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: agm010962845).

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 agm010962845
data_agm010962845
_cell_length_a     9.18419
_cell_length_b     9.18419
_cell_length_c     9.18419
_cell_angle_alpha  55.08710
_cell_angle_beta   55.08710
_cell_angle_gamma  55.08710
_cell_volume       485.18889
_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 0.99911 0.99911 0.99911 1.00000
  K2 K 0.49970 0.49970 0.49970 1.00000
  Ti1 Ti 0.64891 0.64891 0.64891 1.00000
  Ti2 Ti 0.35077 0.35077 0.35077 1.00000
  Ti3 Ti 0.14964 0.14964 0.14964 1.00000
  Co1 Co 0.84947 0.84947 0.84947 1.00000
  P1 P 0.53387 0.96715 0.24751 1.00000
  P2 P 0.74992 0.46986 0.03141 1.00000
  P3 P 0.03141 0.74992 0.46986 1.00000
  P4 P 0.96715 0.24751 0.53387 1.00000
  P5 P 0.24751 0.53387 0.96715 1.00000
  P6 P 0.46986 0.03141 0.74992 1.00000
  O1 O 0.35246 0.98885 0.25062 1.00000
  O2 O 0.70426 0.93899 0.06477 1.00000
  O3 O 0.06160 0.93396 0.30058 1.00000
  O4 O 0.25553 0.50895 0.14420 1.00000
  O5 O 0.57310 0.79253 0.42583 1.00000
  O6 O 0.57316 0.42733 0.20575 1.00000
  O7 O 0.85400 0.74604 0.49110 1.00000
  O8 O 0.65041 0.01480 0.74349 1.00000
  O9 O 0.01480 0.74349 0.65041 1.00000
  O10 O 0.93396 0.30058 0.06160 1.00000
  O11 O 0.49110 0.85400 0.74604 1.00000
  O12 O 0.20575 0.57316 0.42733 1.00000
  O13 O 0.79253 0.42583 0.57310 1.00000
  O14 O 0.50895 0.14420 0.25553 1.00000
  O15 O 0.06477 0.70426 0.93899 1.00000
  O16 O 0.98885 0.25062 0.35246 1.00000
  O17 O 0.14420 0.25553 0.50895 1.00000
  O18 O 0.42583 0.57310 0.79253 1.00000
  O19 O 0.42733 0.20575 0.57316 1.00000
  O20 O 0.74604 0.49110 0.85400 1.00000
  O21 O 0.74349 0.65041 0.01480 1.00000
  O22 O 0.25062 0.35246 0.98885 1.00000
  O23 O 0.93899 0.06477 0.70426 1.00000
  O24 O 0.30058 0.06160 0.93396 1.00000
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