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CaH8Pd2Ru

Alexandria ALEX

Alex-ID: agm007156141 · Space group: R-3 (#148)

Basic Information

Formula
CaH8Pd2Ru
Alex-ID
agm007156141
Elements
4
Sites
12
Space group
R-3 (#148)
Crystal system
trigonal
Volume
101.92
ų
Cell a
5.2988
Å
Cell b
5.2988
Å
Cell c
5.2988
Å
α angle
58.64
°
β angle
58.64
°
γ angle
58.64
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaH8Pd2Ru
Ca
1.00 · 8.3%
H
8.00 · 66.7%
Pd
2.00 · 16.7%
Ru
1.00 · 8.3%

Energy & Stability

Energy above hull
0.1371
eV/atom
Formation energy
-0.1941
eV/atom
Corrected total energy
-49.9111
eV
Raw total energy
-49.9111
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.1868
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D8_14_spg1

Decomposition

H4Pd HPd Ca2H6Ru Ru

Computed at

2025-05-27 06:53:47

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: agm007156141).

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 agm007156141
data_agm007156141
_cell_length_a     5.29878
_cell_length_b     5.29878
_cell_length_c     5.29878
_cell_angle_alpha  58.63550
_cell_angle_beta   58.63550
_cell_angle_gamma  58.63550
_cell_volume       101.91813
_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
  Ca1 Ca 0.50000 0.50000 0.50000 1.00000
  H1 H 0.13497 0.13497 0.13497 1.00000
  H2 H 0.94518 0.64142 0.28421 1.00000
  H3 H 0.86503 0.86503 0.86503 1.00000
  H4 H 0.28421 0.94518 0.64142 1.00000
  H5 H 0.71579 0.05482 0.35858 1.00000
  H6 H 0.64142 0.28421 0.94518 1.00000
  H7 H 0.35858 0.71579 0.05482 1.00000
  H8 H 0.05482 0.35858 0.71579 1.00000
  Pd1 Pd 0.27905 0.27905 0.27905 1.00000
  Pd2 Pd 0.72095 0.72095 0.72095 1.00000
  Ru1 Ru 0.00000 0.00000 0.00000 1.00000
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