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P4N7

Alexandria ALEX

Alex-ID: agm005223644 · Space group: C2/c (#15)

Basic Information

Formula
P4N7
Alex-ID
agm005223644
Elements
2
Sites
22
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
210.77
ų
Cell a
5.0138
Å
Cell b
5.0138
Å
Cell c
9.0340
Å
α angle
75.41
°
β angle
75.41
°
γ angle
93.54
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
P4N7
P
8.00 · 36.4%
N
14.00 · 63.6%

Energy & Stability

Energy above hull
0.2019
eV/atom
Formation energy
-0.3198
eV/atom
Corrected total energy
-161.6486
eV
Raw total energy
-161.6486
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.7920
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A4B7_217_spg15

Decomposition

P3N5 N2

Computed at

2023-05-09 03:03:50.082493

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: agm005223644).

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 agm005223644
data_agm005223644
_cell_length_a     5.01378
_cell_length_b     5.01378
_cell_length_c     9.03396
_cell_angle_alpha  75.40747
_cell_angle_beta   75.40747
_cell_angle_gamma  93.54451
_cell_volume       210.76864
_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 0.48830 0.97512 0.20277 1.00000
  P2 P 0.02488 0.51170 0.29723 1.00000
  P3 P 0.51170 0.02488 0.79723 1.00000
  P4 P 0.97512 0.48830 0.70277 1.00000
  P5 P 0.41658 0.25562 0.47574 1.00000
  P6 P 0.74438 0.58342 0.02426 1.00000
  P7 P 0.58342 0.74438 0.52426 1.00000
  P8 P 0.25562 0.41658 0.97574 1.00000
  N1 N 0.28019 0.15402 0.90260 1.00000
  N2 N 0.84598 0.71981 0.59740 1.00000
  N3 N 0.71981 0.84598 0.09740 1.00000
  N4 N 0.15402 0.28019 0.40260 1.00000
  N5 N 0.56721 0.00998 0.36928 1.00000
  N6 N 0.99002 0.43279 0.13072 1.00000
  N7 N 0.43279 0.99002 0.63072 1.00000
  N8 N 0.00998 0.56721 0.86928 1.00000
  N9 N 0.18060 0.81940 0.25000 1.00000
  N10 N 0.81940 0.18060 0.75000 1.00000
  N11 N 0.48932 0.30793 0.10149 1.00000
  N12 N 0.69207 0.51068 0.39851 1.00000
  N13 N 0.51068 0.69207 0.89851 1.00000
  N14 N 0.30793 0.48932 0.60149 1.00000
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