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CaPH4O5F

Alexandria ALEX

Alex-ID: agm005289563 · Space group: P-1 (#2)

Basic Information

Formula
CaPH4O5F
Alex-ID
agm005289563
Elements
5
Sites
24
Space group
P-1 (#2)
Crystal system
triclinic
Volume
289.40
ų
Cell a
5.5725
Å
Cell b
6.6847
Å
Cell c
9.2932
Å
α angle
106.99
°
β angle
103.07
°
γ angle
110.18
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaPH4O5F
Ca
2.00 · 8.3%
P
2.00 · 8.3%
H
8.00 · 33.3%
O
10.00 · 41.7%
F
2.00 · 8.3%

Energy & Stability

Energy above hull
0.3994
eV/atom
Formation energy
-1.9550
eV/atom
Corrected total energy
-140.0838
eV
Raw total energy
-133.0609
eV

Electronic Structure

Indirect band gap
0.6264
eV
Direct band gap
0.7041
eV
DOS at Fermi level
-0.5074
Total magnetisation
1.9701
μB

Additional Information

Prototype ID

ABCD4E5_21_spg2

Decomposition

H2O CaP2(H2O3)3 CaF2

Computed at

2023-05-09 18:15:03.077647

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: agm005289563).

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 agm005289563
data_agm005289563
_cell_length_a     5.57251
_cell_length_b     6.68474
_cell_length_c     9.29320
_cell_angle_alpha  106.99122
_cell_angle_beta   103.07380
_cell_angle_gamma  110.17742
_cell_volume       289.39772
_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
  Ca1 Ca 0.55970 0.45816 0.80597 1.00000
  Ca2 Ca 0.44030 0.54184 0.19403 1.00000
  P1 P 0.04288 0.86626 0.22569 1.00000
  P2 P 0.95712 0.13374 0.77431 1.00000
  H1 H 0.76864 0.51388 0.54823 1.00000
  H2 H 0.23136 0.48612 0.45177 1.00000
  H3 H 0.89028 0.77317 0.69142 1.00000
  H4 H 0.10972 0.22683 0.30858 1.00000
  H5 H 0.46008 0.83318 0.68255 1.00000
  H6 H 0.53992 0.16682 0.31745 1.00000
  H7 H 0.81856 0.35517 0.32641 1.00000
  H8 H 0.18144 0.64483 0.67359 1.00000
  O1 O 0.31267 0.83906 0.25527 1.00000
  O2 O 0.68733 0.16094 0.74473 1.00000
  O3 O 0.20257 0.34873 0.92292 1.00000
  O4 O 0.79743 0.65127 0.07708 1.00000
  O5 O 0.59393 0.97040 0.01280 1.00000
  O6 O 0.40607 0.02960 0.98720 1.00000
  O7 O 0.86070 0.60640 0.66779 1.00000
  O8 O 0.13930 0.39360 0.33221 1.00000
  O9 O 0.63796 0.33417 0.33855 1.00000
  O10 O 0.36204 0.66583 0.66145 1.00000
  F1 F 0.92238 0.78751 0.36823 1.00000
  F2 F 0.07762 0.21249 0.63177 1.00000
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