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Ca2PaN3

Alexandria ALEX

Alex-ID: agm033235797 · Space group: Fddd (#70)

Basic Information

Formula
Ca2PaN3
Alex-ID
agm033235797
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
374.09
ų
Cell a
11.7484
Å
Cell b
11.1935
Å
Cell c
6.1182
Å
α angle
79.61
°
β angle
69.58
°
γ angle
30.81
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca2PaN3
Ca
8.00 · 33.3%
Pa
4.00 · 16.7%
N
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0003
eV/atom
Formation energy
-1.6464
eV/atom
Corrected total energy
-188.9543
eV
Raw total energy
-188.9543
eV

Electronic Structure

Indirect band gap
1.6659
eV
Direct band gap
1.6659
eV
DOS at Fermi level
0.0000
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

Ca2PaN3

Computed at

2025-01-02 18:55:45

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: agm033235797).

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 agm033235797
data_agm033235797
_cell_length_a     11.74839
_cell_length_b     11.19350
_cell_length_c     6.11815
_cell_angle_alpha  79.61004
_cell_angle_beta   69.57772
_cell_angle_gamma  30.81224
_cell_volume       374.09416
_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 0.99880 0.99880 0.50120 1.00000
  Ca2 Ca 0.41787 0.41787 0.58213 1.00000
  Ca3 Ca 0.83213 0.83213 0.66787 1.00000
  Ca4 Ca 0.25120 0.25120 0.74880 1.00000
  Ca5 Ca 0.74880 0.74880 0.25120 1.00000
  Ca6 Ca 0.66787 0.66787 0.83213 1.00000
  Ca7 Ca 0.58213 0.58213 0.41787 1.00000
  Ca8 Ca 0.50120 0.50120 0.99880 1.00000
  Pa1 Pa 0.91645 0.91645 0.08355 1.00000
  Pa2 Pa 0.33355 0.33355 0.16645 1.00000
  Pa3 Pa 0.16645 0.16645 0.33355 1.00000
  Pa4 Pa 0.08355 0.08355 0.91645 1.00000
  N1 N 0.66378 0.15565 0.87274 1.00000
  N2 N 0.15565 0.66378 0.30783 1.00000
  N3 N 0.58622 0.09435 0.37726 1.00000
  N4 N 0.09435 0.58622 0.94217 1.00000
  N5 N 0.46892 0.03108 0.03108 1.00000
  N6 N 0.03108 0.46892 0.46892 1.00000
  N7 N 0.94217 0.37726 0.09435 1.00000
  N8 N 0.37726 0.94217 0.58622 1.00000
  N9 N 0.30783 0.87274 0.15565 1.00000
  N10 N 0.87274 0.30783 0.66378 1.00000
  N11 N 0.78108 0.21892 0.21892 1.00000
  N12 N 0.21892 0.78108 0.78108 1.00000
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