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PrFeH6

Alexandria ALEX

Alex-ID: agm080583046 · Space group: Cmcm (#63)

Basic Information

Formula
PrFeH6
Alex-ID
agm080583046
Elements
3
Sites
32
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
262.03
ų
Cell a
4.5439
Å
Cell b
4.5439
Å
Cell c
12.6954
Å
α angle
89.97
°
β angle
90.03
°
γ angle
91.57
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PrFeH6
Pr
4.00 · 12.5%
Fe
4.00 · 12.5%
H
24.00 · 75.0%

Energy & Stability

Energy above hull
0.0777
eV/atom
Formation energy
-0.3310
eV/atom
Corrected total energy
-141.3328
eV
Raw total energy
-141.3327
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0060
eV
DOS at Fermi level
10.3013
Total magnetisation
3.7829
μB

Additional Information

Prototype ID

ABC6_1621_spg63

Decomposition

PrFeH5 H2

Computed at

2025-02-24 11:13:57

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: agm080583046).

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 agm080583046
data_agm080583046
_cell_length_a     4.54392
_cell_length_b     4.54392
_cell_length_c     12.69539
_cell_angle_alpha  89.97221
_cell_angle_beta   90.02779
_cell_angle_gamma  91.56662
_cell_volume       262.02650
_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 0.00000 0.00000 0.00000 1.00000
  Pr2 Pr 0.00000 0.00000 0.50000 1.00000
  Pr3 Pr 0.44784 0.44784 0.75000 1.00000
  Pr4 Pr 0.55216 0.55216 0.25000 1.00000
  Fe1 Fe 0.50000 0.50000 0.50000 1.00000
  Fe2 Fe 0.50000 0.50000 0.00000 1.00000
  Fe3 Fe 0.03601 0.03601 0.25000 1.00000
  Fe4 Fe 0.96399 0.96399 0.75000 1.00000
  H1 H 0.80089 0.48241 0.06266 1.00000
  H2 H 0.19933 0.51780 0.56262 1.00000
  H3 H 0.95176 0.62273 0.74937 1.00000
  H4 H 0.04824 0.37727 0.25063 1.00000
  H5 H 0.92847 0.22782 0.67418 1.00000
  H6 H 0.51759 0.19911 0.56266 1.00000
  H7 H 0.06898 0.77181 0.17427 1.00000
  H8 H 0.48220 0.80067 0.06262 1.00000
  H9 H 0.07153 0.77218 0.32582 1.00000
  H10 H 0.33053 0.33050 0.40605 1.00000
  H11 H 0.66950 0.66947 0.90605 1.00000
  H12 H 0.93102 0.22819 0.82573 1.00000
  H13 H 0.48241 0.80089 0.43734 1.00000
  H14 H 0.51780 0.19933 0.93738 1.00000
  H15 H 0.62273 0.95176 0.75063 1.00000
  H16 H 0.37727 0.04824 0.24937 1.00000
  H17 H 0.22782 0.92847 0.82582 1.00000
  H18 H 0.19911 0.51759 0.93734 1.00000
  H19 H 0.77181 0.06898 0.32573 1.00000
  H20 H 0.80067 0.48220 0.43738 1.00000
  H21 H 0.77218 0.07153 0.17418 1.00000
  H22 H 0.33050 0.33053 0.09395 1.00000
  H23 H 0.66947 0.66950 0.59395 1.00000
  H24 H 0.22819 0.93102 0.67427 1.00000
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