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Pr8GaH4

Alexandria ALEX

Alex-ID: agm097684546 · Space group: Pm (#6)

Basic Information

Formula
Pr8GaH4
Alex-ID
agm097684546
Elements
3
Sites
13
Space group
Pm (#6)
Crystal system
monoclinic
Volume
308.71
ų
Cell a
3.7358
Å
Cell b
9.6695
Å
Cell c
9.9276
Å
α angle
59.41
°
β angle
90.02
°
γ angle
90.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr8GaH4
Pr
8.00 · 61.5%
Ga
1.00 · 7.7%
H
4.00 · 30.8%

Energy & Stability

Energy above hull
0.1085
eV/atom
Formation energy
-0.3094
eV/atom
Corrected total energy
-58.2822
eV
Raw total energy
-58.2822
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.4117
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C8_1388_spg6

Decomposition

Pr5Ga3 Pr PrH2

Computed at

2025-06-15 15:49:52

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: agm097684546).

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 agm097684546
data_agm097684546
_cell_length_a     3.73575
_cell_length_b     9.66952
_cell_length_c     9.92765
_cell_angle_alpha  59.41227
_cell_angle_beta   90.02124
_cell_angle_gamma  90.00667
_cell_volume       308.71459
_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
  Pr1 Pr 0.76926 0.36520 0.12387 1.00000
  Pr2 Pr 0.26994 0.48742 0.36964 1.00000
  Pr3 Pr 0.76962 0.76174 0.43839 1.00000
  Pr4 Pr 0.76930 0.13587 0.73966 1.00000
  Pr5 Pr 0.26930 0.02939 0.09551 1.00000
  Pr6 Pr 0.26974 0.06714 0.46534 1.00000
  Pr7 Pr 0.26883 0.44612 0.76704 1.00000
  Pr8 Pr 0.26909 0.75020 0.85558 1.00000
  Ga1 Ga 0.76919 0.75529 0.10668 1.00000
  H1 H 0.76909 0.25197 0.92694 1.00000
  H2 H 0.76842 0.57136 0.84464 1.00000
  H3 H 0.76868 0.45075 0.59528 1.00000
  H4 H 0.76955 0.92756 0.67144 1.00000
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