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Pa3C2N

Alexandria ALEX

Alex-ID: agm005652396 · Space group: Fddd (#70)

Basic Information

Formula
Pa3C2N
Alex-ID
agm005652396
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
385.97
ų
Cell a
6.1840
Å
Cell b
6.1840
Å
Cell c
11.2842
Å
α angle
100.53
°
β angle
100.53
°
γ angle
109.46
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pa3C2N
Pa
12.00 · 50.0%
C
8.00 · 33.3%
N
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.9056
eV/atom
Corrected total energy
-241.8599
eV
Raw total energy
-241.8599
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0025
eV
DOS at Fermi level
14.8737
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

Pa3C2N

Computed at

2023-08-07 08:29:26.089324

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: agm005652396).

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 agm005652396
data_agm005652396
_cell_length_a     6.18404
_cell_length_b     6.18404
_cell_length_c     11.28421
_cell_angle_alpha  100.52743
_cell_angle_beta   100.52743
_cell_angle_gamma  109.46437
_cell_volume       385.96544
_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
  Pa1 Pa 0.16665 0.66779 0.83279 1.00000
  Pa2 Pa 0.66614 0.16500 0.83279 1.00000
  Pa3 Pa 0.08335 0.08221 0.66721 1.00000
  Pa4 Pa 0.58386 0.58500 0.66721 1.00000
  Pa5 Pa 0.00141 0.50141 0.50000 1.00000
  Pa6 Pa 0.49859 0.99859 0.50000 1.00000
  Pa7 Pa 0.41500 0.41614 0.33279 1.00000
  Pa8 Pa 0.91779 0.91665 0.33279 1.00000
  Pa9 Pa 0.83500 0.33386 0.16721 1.00000
  Pa10 Pa 0.33221 0.83335 0.16721 1.00000
  Pa11 Pa 0.24859 0.24859 0.00000 1.00000
  Pa12 Pa 0.75141 0.75141 1.00000 1.00000
  C1 C 0.99899 0.49899 0.99798 1.00000
  C2 C 0.41723 0.41723 0.83446 1.00000
  C3 C 0.83277 0.33277 0.66554 1.00000
  C4 C 0.25101 0.25101 0.50202 1.00000
  C5 C 0.74899 0.74899 0.49798 1.00000
  C6 C 0.66723 0.16723 0.33446 1.00000
  C7 C 0.58277 0.58277 0.16554 1.00000
  C8 C 0.50101 0.00101 0.00202 1.00000
  N1 N 0.91666 0.91666 0.83333 1.00000
  N2 N 0.33334 0.83334 0.66667 1.00000
  N3 N 0.16666 0.66666 0.33333 1.00000
  N4 N 0.08334 0.08334 0.16667 1.00000
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