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HfPa2AgN5

Alexandria ALEX

Alex-ID: agm005161012 · Space group: Cmc2_1 (#36)

Basic Information

Formula
HfPa2AgN5
Alex-ID
agm005161012
Elements
4
Sites
18
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
262.44
ų
Cell a
3.7181
Å
Cell b
6.2348
Å
Cell c
11.8606
Å
α angle
90.00
°
β angle
90.00
°
γ angle
107.35
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HfPa2AgN5
Hf
2.00 · 11.1%
Pa
4.00 · 22.2%
Ag
2.00 · 11.1%
N
10.00 · 55.6%

Energy & Stability

Energy above hull
0.1831
eV/atom
Formation energy
-1.4634
eV/atom
Corrected total energy
-169.4705
eV
Raw total energy
-169.4705
eV

Electronic Structure

Indirect band gap
1.0021
eV
Direct band gap
1.0634
eV
DOS at Fermi level
-0.0081
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_325_spg36

Decomposition

Pa7N12 Hf3N4 N2 Ag

Computed at

2023-01-16 19:37:39.019422

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: agm005161012).

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 agm005161012
data_agm005161012
_cell_length_a     3.71808
_cell_length_b     6.23481
_cell_length_c     11.86059
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  107.34779
_cell_volume       262.43995
_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
  Hf1 Hf 0.77728 0.55456 0.45450 1.00000
  Hf2 Hf 0.22272 0.44544 0.95450 1.00000
  Pa1 Pa 0.83998 0.67997 0.74510 1.00000
  Pa2 Pa 0.09736 0.19472 0.62612 1.00000
  Pa3 Pa 0.16002 0.32003 0.24510 1.00000
  Pa4 Pa 0.90264 0.80528 0.12612 1.00000
  Ag1 Ag 0.51738 0.03476 0.90981 1.00000
  Ag2 Ag 0.48262 0.96524 0.40981 1.00000
  N1 N 0.30241 0.60482 0.11293 1.00000
  N2 N 0.80911 0.61823 0.93906 1.00000
  N3 N 0.46932 0.93864 0.72889 1.00000
  N4 N 0.23107 0.46214 0.77272 1.00000
  N5 N 0.93307 0.86613 0.53483 1.00000
  N6 N 0.69759 0.39518 0.61293 1.00000
  N7 N 0.19089 0.38177 0.43906 1.00000
  N8 N 0.53068 0.06136 0.22889 1.00000
  N9 N 0.76893 0.53786 0.27272 1.00000
  N10 N 0.06693 0.13387 0.03483 1.00000
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