Navigation

HEAS Data Platform · Materials Science Database

Hf5(PaH6)2

Alexandria ALEX

Alex-ID: agm003370206 · Space group: C2/m (#12)

Basic Information

Formula
Hf5(PaH6)2
Alex-ID
agm003370206
Elements
3
Sites
19
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
191.04
ų
Cell a
6.1895
Å
Cell b
7.5557
Å
Cell c
5.9897
Å
α angle
127.29
°
β angle
90.00
°
γ angle
114.18
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf5(PaH6)2
Hf
5.00 · 26.3%
Pa
2.00 · 10.5%
H
12.00 · 63.2%

Energy & Stability

Energy above hull
0.1685
eV/atom
Formation energy
-0.3469
eV/atom
Corrected total energy
-114.2321
eV
Raw total energy
-114.2321
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0048
eV
DOS at Fermi level
10.1709
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B5C12_150_spg12

Decomposition

HfH2 HfPaH4 Pa

Computed at

2022-02-06 21:21:10.903704

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: agm003370206).

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 agm003370206
data_agm003370206
_cell_length_a     6.18947
_cell_length_b     7.55574
_cell_length_c     5.98971
_cell_angle_alpha  127.29367
_cell_angle_beta   90.00000
_cell_angle_gamma  114.17893
_cell_volume       191.03828
_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 0.23218 0.46435 0.58794 1.00000
  Hf2 Hf 0.31960 0.63920 0.22777 1.00000
  Hf3 Hf 0.00000 0.00000 0.50000 1.00000
  Hf4 Hf 0.68040 0.36080 0.77223 1.00000
  Hf5 Hf 0.76782 0.53565 0.41206 1.00000
  Pa1 Pa 0.73941 1.00000 0.00000 1.00000
  Pa2 Pa 0.26059 0.00000 1.00000 1.00000
  H1 H 0.89526 0.79052 0.04787 1.00000
  H2 H 0.10495 0.61825 0.93139 1.00000
  H3 H 0.51330 0.61825 0.93139 1.00000
  H4 H 0.12043 0.79058 0.50415 1.00000
  H5 H 0.67014 0.79058 0.50415 1.00000
  H6 H 0.50587 0.01173 0.69994 1.00000
  H7 H 0.49413 0.98827 0.30006 1.00000
  H8 H 0.87957 0.20942 0.49585 1.00000
  H9 H 0.32986 0.20942 0.49585 1.00000
  H10 H 0.89505 0.38175 0.06861 1.00000
  H11 H 0.48670 0.38175 0.06861 1.00000
  H12 H 0.10474 0.20948 0.95213 1.00000
Get direct link