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K3Sb5(PO4)6

Alexandria ALEX

Alex-ID: agm017164138 · Space group: C2/c (#15)

Basic Information

Formula
K3Sb5(PO4)6
Alex-ID
agm017164138
Elements
4
Sites
76
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
1,115.51
ų
Cell a
9.5177
Å
Cell b
9.5177
Å
Cell c
19.2219
Å
α angle
69.95
°
β angle
110.05
°
γ angle
136.42
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K3Sb5(PO4)6
K
6.00 · 7.9%
Sb
10.00 · 13.2%
P
12.00 · 15.8%
O
48.00 · 63.2%

Energy & Stability

Energy above hull
0.0051
eV/atom
Formation energy
-2.4108
eV/atom
Corrected total energy
-533.9707
eV
Raw total energy
-500.2608
eV

Electronic Structure

Indirect band gap
4.1533
eV
Direct band gap
4.1533
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B5C6D24_3_spg15

Decomposition

K3Sb2(PO4)3 SbPO4

Computed at

2025-04-02 15:22:27

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: agm017164138).

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 agm017164138
data_agm017164138
_cell_length_a     9.51766
_cell_length_b     9.51766
_cell_length_c     19.22193
_cell_angle_alpha  69.95147
_cell_angle_beta   110.04853
_cell_angle_gamma  136.42172
_cell_volume       1115.51408
_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 0.27769 0.27769 0.25000 1.00000
  K2 K 0.72231 0.72231 0.75000 1.00000
  K3 K 0.31717 0.50135 0.43037 1.00000
  K4 K 0.49865 0.68283 0.93037 1.00000
  K5 K 0.68283 0.49865 0.56963 1.00000
  K6 K 0.50135 0.31717 0.06963 1.00000
  Sb1 Sb 0.02011 0.77467 0.95642 1.00000
  Sb2 Sb 0.32677 0.78864 0.20118 1.00000
  Sb3 Sb 0.21136 0.67323 0.70118 1.00000
  Sb4 Sb 0.67323 0.21136 0.79882 1.00000
  Sb5 Sb 0.22533 0.97989 0.45642 1.00000
  Sb6 Sb 0.97989 0.22533 0.04358 1.00000
  Sb7 Sb 0.77467 0.02011 0.54358 1.00000
  Sb8 Sb 0.18769 0.18769 0.75000 1.00000
  Sb9 Sb 0.81231 0.81231 0.25000 1.00000
  Sb10 Sb 0.78864 0.32677 0.29882 1.00000
  P1 P 0.02060 0.15690 0.88534 1.00000
  P2 P 0.88273 0.31487 0.15014 1.00000
  P3 P 0.31487 0.88273 0.34986 1.00000
  P4 P 0.70218 0.45270 0.40059 1.00000
  P5 P 0.68513 0.11727 0.65014 1.00000
  P6 P 0.11727 0.68513 0.84986 1.00000
  P7 P 0.15690 0.02060 0.61466 1.00000
  P8 P 0.29782 0.54730 0.59941 1.00000
  P9 P 0.54730 0.29782 0.90059 1.00000
  P10 P 0.84310 0.97940 0.38534 1.00000
  P11 P 0.97940 0.84310 0.11466 1.00000
  P12 P 0.45270 0.70218 0.09941 1.00000
  O1 O 0.62601 0.84939 0.05300 1.00000
  O2 O 0.15061 0.37399 0.55300 1.00000
  O3 O 0.06223 0.06642 0.38892 1.00000
  O4 O 0.52921 0.67556 0.18787 1.00000
  O5 O 0.47787 0.29625 0.41945 1.00000
  O6 O 0.67556 0.52921 0.31213 1.00000
  O7 O 0.34509 0.77252 0.09579 1.00000
  O8 O 0.24281 0.13441 0.54036 1.00000
  O9 O 0.30757 0.15945 0.67731 1.00000
  O10 O 0.84055 0.69243 0.17731 1.00000
  O11 O 0.12663 0.59134 0.93086 1.00000
  O12 O 0.82337 0.07749 0.65470 1.00000
  O13 O 0.80955 0.31072 0.68565 1.00000
  O14 O 0.88773 0.18386 0.36318 1.00000
  O15 O 0.52213 0.70375 0.58055 1.00000
  O16 O 0.06642 0.06223 0.11108 1.00000
  O17 O 0.07749 0.82337 0.84530 1.00000
  O18 O 0.87337 0.40866 0.06914 1.00000
  O19 O 0.75719 0.86559 0.45964 1.00000
  O20 O 0.92251 0.17663 0.15470 1.00000
  O21 O 0.18386 0.88773 0.13682 1.00000
  O22 O 0.47601 0.06788 0.29388 1.00000
  O23 O 0.70375 0.52213 0.91945 1.00000
  O24 O 0.32444 0.47079 0.68787 1.00000
  O25 O 0.68928 0.19045 0.18565 1.00000
  O26 O 0.93358 0.93777 0.88892 1.00000
  O27 O 0.15945 0.30757 0.82269 1.00000
  O28 O 0.17663 0.92251 0.34530 1.00000
  O29 O 0.19045 0.68928 0.31435 1.00000
  O30 O 0.06788 0.47601 0.20612 1.00000
  O31 O 0.77252 0.34509 0.40421 1.00000
  O32 O 0.22748 0.65491 0.59579 1.00000
  O33 O 0.40866 0.87337 0.43086 1.00000
  O34 O 0.52399 0.93212 0.70612 1.00000
  O35 O 0.86559 0.75719 0.04036 1.00000
  O36 O 0.47079 0.32444 0.81213 1.00000
  O37 O 0.84939 0.62601 0.44700 1.00000
  O38 O 0.81614 0.11227 0.86318 1.00000
  O39 O 0.29625 0.47787 0.08055 1.00000
  O40 O 0.13441 0.24281 0.95964 1.00000
  O41 O 0.37399 0.15061 0.94700 1.00000
  O42 O 0.11227 0.81614 0.63682 1.00000
  O43 O 0.93777 0.93358 0.61108 1.00000
  O44 O 0.59134 0.12663 0.56914 1.00000
  O45 O 0.31072 0.80955 0.81435 1.00000
  O46 O 0.93212 0.52399 0.79388 1.00000
  O47 O 0.69243 0.84055 0.32269 1.00000
  O48 O 0.65491 0.22748 0.90421 1.00000
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