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Pr2Pa(CoH4)3

Alexandria ALEX

Alex-ID: agm004501355 · Space group: R-3m (#166)

Basic Information

Formula
Pr2Pa(CoH4)3
Alex-ID
agm004501355
Elements
4
Sites
18
Space group
R-3m (#166)
Crystal system
trigonal
Volume
164.78
ų
Cell a
6.0142
Å
Cell b
6.0142
Å
Cell c
6.0142
Å
α angle
63.22
°
β angle
63.22
°
γ angle
63.22
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr2Pa(CoH4)3
Pr
2.00 · 11.1%
Pa
1.00 · 5.6%
Co
3.00 · 16.7%
H
12.00 · 66.7%

Energy & Stability

Energy above hull
0.1757
eV/atom
Formation energy
-0.3001
eV/atom
Corrected total energy
-84.7170
eV
Raw total energy
-84.7170
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0024
eV
DOS at Fermi level
9.3722
Total magnetisation
3.3895
μB

Additional Information

Prototype ID

AB2C3D12_102_spg166

Decomposition

PaCo2 PrCoH5 PaH3 Pa2Co6H

Computed at

2022-06-20 02:47:20.143037

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: agm004501355).

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 agm004501355
data_agm004501355
_cell_length_a     6.01420
_cell_length_b     6.01420
_cell_length_c     6.01420
_cell_angle_alpha  63.21529
_cell_angle_beta   63.21529
_cell_angle_gamma  63.21529
_cell_volume       164.78347
_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 0.61482 0.61482 0.61482 1.00000
  Pr2 Pr 0.38518 0.38518 0.38518 1.00000
  Pa1 Pa 0.00000 0.00000 0.00000 1.00000
  Co1 Co 0.50000 0.00000 0.00000 1.00000
  Co2 Co 0.00000 0.50000 0.00000 1.00000
  Co3 Co 0.00000 0.00000 0.50000 1.00000
  H1 H 0.27366 0.27366 0.88386 1.00000
  H2 H 0.86743 0.86743 0.43057 1.00000
  H3 H 0.43057 0.86743 0.86743 1.00000
  H4 H 0.88386 0.27366 0.27366 1.00000
  H5 H 0.86743 0.43057 0.86743 1.00000
  H6 H 0.27366 0.88386 0.27366 1.00000
  H7 H 0.72634 0.72634 0.11614 1.00000
  H8 H 0.13257 0.13257 0.56943 1.00000
  H9 H 0.56943 0.13257 0.13257 1.00000
  H10 H 0.11614 0.72634 0.72634 1.00000
  H11 H 0.13257 0.56943 0.13257 1.00000
  H12 H 0.72634 0.11614 0.72634 1.00000
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