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KAsHPbO4F

Alexandria ALEX

Alex-ID: agm006351007 · Space group: Pnma (#62)

Basic Information

Formula
KAsHPbO4F
Alex-ID
agm006351007
Elements
6
Sites
36
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
614.03
ų
Cell a
5.1662
Å
Cell b
5.5920
Å
Cell c
21.2545
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KAsHPbO4F
K
4.00 · 11.1%
As
4.00 · 11.1%
H
4.00 · 11.1%
Pb
4.00 · 11.1%
O
16.00 · 44.4%
F
4.00 · 11.1%

Energy & Stability

Energy above hull
0.0227
eV/atom
Formation energy
-1.9488
eV/atom
Corrected total energy
-205.9708
eV
Raw total energy
-194.7342
eV

Electronic Structure

Indirect band gap
3.6347
eV
Direct band gap
3.6347
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCDEF4_1_spg62

Decomposition

KPbF3 As3Pb5O12F K2As2PbO7 KAs(HO2)2 H2O

Computed at

2024-12-19 03:52:56

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: agm006351007).

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 agm006351007
data_agm006351007
_cell_length_a     5.16620
_cell_length_b     5.59205
_cell_length_c     21.25451
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       614.03469
_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 0.72313 0.25000 0.00781 1.00000
  K2 K 0.77687 0.75000 0.50781 1.00000
  K3 K 0.22313 0.25000 0.49219 1.00000
  K4 K 0.27687 0.75000 0.99219 1.00000
  As1 As 0.74898 0.75000 0.86144 1.00000
  As2 As 0.75102 0.25000 0.36144 1.00000
  As3 As 0.24898 0.75000 0.63856 1.00000
  As4 As 0.25102 0.25000 0.13856 1.00000
  H1 H 0.47065 0.25000 0.23783 1.00000
  H2 H 0.02935 0.75000 0.73783 1.00000
  H3 H 0.97065 0.25000 0.26217 1.00000
  H4 H 0.52935 0.75000 0.76217 1.00000
  Pb1 Pb 0.73268 0.75000 0.13755 1.00000
  Pb2 Pb 0.76732 0.25000 0.63755 1.00000
  Pb3 Pb 0.23268 0.75000 0.36245 1.00000
  Pb4 Pb 0.26732 0.25000 0.86245 1.00000
  O1 O 0.57468 0.75000 0.63002 1.00000
  O2 O 0.61046 0.49749 0.89162 1.00000
  O3 O 0.61046 0.00251 0.89162 1.00000
  O4 O 0.71240 0.75000 0.77677 1.00000
  O5 O 0.78760 0.25000 0.27677 1.00000
  O6 O 0.88954 0.99749 0.39162 1.00000
  O7 O 0.88954 0.50251 0.39162 1.00000
  O8 O 0.92532 0.25000 0.13002 1.00000
  O9 O 0.07468 0.75000 0.86998 1.00000
  O10 O 0.11046 0.49749 0.60838 1.00000
  O11 O 0.11046 0.00251 0.60838 1.00000
  O12 O 0.21240 0.75000 0.72323 1.00000
  O13 O 0.28760 0.25000 0.22323 1.00000
  O14 O 0.38954 0.99749 0.10838 1.00000
  O15 O 0.38954 0.50251 0.10838 1.00000
  O16 O 0.42532 0.25000 0.36998 1.00000
  F1 F 0.70548 0.25000 0.53445 1.00000
  F2 F 0.79452 0.75000 0.03445 1.00000
  F3 F 0.20548 0.25000 0.96555 1.00000
  F4 F 0.29452 0.75000 0.46555 1.00000
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