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PHF4

Alexandria ALEX

Alex-ID: agm005263447 · Space group: P2_1/c (#14)

Basic Information

Formula
PHF4
Alex-ID
agm005263447
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
336.54
ų
Cell a
8.1662
Å
Cell b
4.6598
Å
Cell c
9.9758
Å
α angle
62.44
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PHF4
P
4.00 · 16.7%
H
4.00 · 16.7%
F
16.00 · 66.7%

Energy & Stability

Energy above hull
0.0092
eV/atom
Formation energy
-2.4120
eV/atom
Corrected total energy
-115.2155
eV
Raw total energy
-115.2155
eV

Electronic Structure

Indirect band gap
7.5350
eV
Direct band gap
7.5545
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_3978_spg14

Decomposition

HF PF3

Computed at

2023-05-09 14:11:49.345284

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: agm005263447).

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 agm005263447
data_agm005263447
_cell_length_a     8.16623
_cell_length_b     4.65979
_cell_length_c     9.97583
_cell_angle_alpha  62.44121
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       336.53792
_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
  P1 P 0.71159 0.31375 0.67338 1.00000
  P2 P 0.21159 0.68625 0.82662 1.00000
  P3 P 0.28841 0.68625 0.32662 1.00000
  P4 P 0.78841 0.31375 0.17338 1.00000
  H1 H 0.60842 0.15648 0.61670 1.00000
  H2 H 0.10842 0.84352 0.88330 1.00000
  H3 H 0.39158 0.84352 0.38330 1.00000
  H4 H 0.89158 0.15648 0.11670 1.00000
  F1 F 0.66243 0.00660 0.23313 1.00000
  F2 F 0.16243 0.99340 0.26687 1.00000
  F3 F 0.33757 0.99340 0.76687 1.00000
  F4 F 0.83757 0.00660 0.73313 1.00000
  F5 F 0.91705 0.61754 0.11362 1.00000
  F6 F 0.41705 0.38246 0.38638 1.00000
  F7 F 0.08295 0.38246 0.88638 1.00000
  F8 F 0.58295 0.61754 0.61362 1.00000
  F9 F 0.80330 0.27172 0.33815 1.00000
  F10 F 0.30330 0.72828 0.16185 1.00000
  F11 F 0.19670 0.72828 0.66185 1.00000
  F12 F 0.69670 0.27172 0.83815 1.00000
  F13 F 0.64871 0.54716 0.07644 1.00000
  F14 F 0.14871 0.45284 0.42356 1.00000
  F15 F 0.35129 0.45284 0.92356 1.00000
  F16 F 0.85129 0.54716 0.57644 1.00000
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