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K2Hf3V(PO4)6

Alexandria ALEX

Alex-ID: agm010967142 · Space group: R3 (#146)

Basic Information

Formula
K2Hf3V(PO4)6
Alex-ID
agm010967142
Elements
5
Sites
36
Space group
R3 (#146)
Crystal system
trigonal
Volume
520.10
ų
Cell a
9.3848
Å
Cell b
9.3848
Å
Cell c
9.3848
Å
α angle
55.26
°
β angle
55.26
°
γ angle
55.26
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2Hf3V(PO4)6
K
2.00 · 5.6%
Hf
3.00 · 8.3%
V
1.00 · 2.8%
P
6.00 · 16.7%
O
24.00 · 66.7%

Energy & Stability

Energy above hull
0.0037
eV/atom
Formation energy
-3.1179
eV/atom
Corrected total energy
-304.8826
eV
Raw total energy
-286.3456
eV

Electronic Structure

Indirect band gap
1.7017
eV
Direct band gap
1.7018
eV
DOS at Fermi level
0.0000
Total magnetisation
0.9889
μB

Additional Information

Prototype ID

AB2C3D6E24_15_spg146

Decomposition

KV2(PO4)3 KHf2(PO4)3

Computed at

2024-10-25 10:51:02.690697

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: agm010967142).

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 agm010967142
data_agm010967142
_cell_length_a     9.38480
_cell_length_b     9.38480
_cell_length_c     9.38480
_cell_angle_alpha  55.26187
_cell_angle_beta   55.26187
_cell_angle_gamma  55.26187
_cell_volume       520.10430
_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 0.00300 0.00300 0.00300 1.00000
  K2 K 0.50100 0.50100 0.50100 1.00000
  Hf1 Hf 0.35303 0.35303 0.35303 1.00000
  Hf2 Hf 0.65096 0.65096 0.65096 1.00000
  Hf3 Hf 0.85232 0.85232 0.85232 1.00000
  V1 V 0.15184 0.15184 0.15184 1.00000
  P1 P 0.03759 0.45795 0.76209 1.00000
  P2 P 0.52905 0.25280 0.96716 1.00000
  P3 P 0.25280 0.96716 0.52905 1.00000
  P4 P 0.76209 0.03759 0.45795 1.00000
  P5 P 0.45795 0.76209 0.03759 1.00000
  P6 P 0.96716 0.52905 0.25280 1.00000
  O1 O 0.01463 0.63449 0.76086 1.00000
  O2 O 0.06729 0.29121 0.94063 1.00000
  O3 O 0.08191 0.92778 0.70305 1.00000
  O4 O 0.48453 0.75319 0.86368 1.00000
  O5 O 0.20895 0.41793 0.58928 1.00000
  O6 O 0.55579 0.43251 0.79991 1.00000
  O7 O 0.25722 0.13911 0.50900 1.00000
  O8 O 0.99249 0.35747 0.24050 1.00000
  O9 O 0.24050 0.99249 0.35747 1.00000
  O10 O 0.70305 0.08191 0.92778 1.00000
  O11 O 0.13911 0.50900 0.25722 1.00000
  O12 O 0.43251 0.79991 0.55579 1.00000
  O13 O 0.58928 0.20895 0.41793 1.00000
  O14 O 0.86368 0.48453 0.75319 1.00000
  O15 O 0.29121 0.94063 0.06729 1.00000
  O16 O 0.76086 0.01463 0.63449 1.00000
  O17 O 0.75319 0.86368 0.48453 1.00000
  O18 O 0.41793 0.58928 0.20895 1.00000
  O19 O 0.79991 0.55579 0.43251 1.00000
  O20 O 0.50900 0.25722 0.13911 1.00000
  O21 O 0.35747 0.24050 0.99249 1.00000
  O22 O 0.63449 0.76086 0.01463 1.00000
  O23 O 0.94063 0.06729 0.29121 1.00000
  O24 O 0.92778 0.70305 0.08191 1.00000
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