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CaH8Pd3

Alexandria ALEX

Alex-ID: agm007406834 · Space group: C2/m (#12)

Basic Information

Formula
CaH8Pd3
Alex-ID
agm007406834
Elements
3
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
113.34
ų
Cell a
4.0707
Å
Cell b
4.0707
Å
Cell c
7.3060
Å
α angle
76.22
°
β angle
76.22
°
γ angle
80.12
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaH8Pd3
Ca
1.00 · 8.3%
H
8.00 · 66.7%
Pd
3.00 · 25.0%

Energy & Stability

Energy above hull
0.1101
eV/atom
Formation energy
-0.2085
eV/atom
Corrected total energy
-45.9998
eV
Raw total energy
-45.9998
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.2243
eV
DOS at Fermi level
0.8642
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C8_786_spg2

Decomposition

Ca(H6Pd)2 HPd CaH3Pd

Computed at

2024-03-05 20:59:11.821264

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: agm007406834).

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 agm007406834
data_agm007406834
_cell_length_a     4.07067
_cell_length_b     4.07067
_cell_length_c     7.30600
_cell_angle_alpha  76.22069
_cell_angle_beta   76.22069
_cell_angle_gamma  80.11657
_cell_volume       113.34461
_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 0.00000 0.00000 0.50000 1.00000
  H1 H 0.61586 0.61586 0.56330 1.00000
  H2 H 0.69468 0.69468 0.97287 1.00000
  H3 H 0.38414 0.38414 0.43670 1.00000
  H4 H 0.90604 0.25980 0.78113 1.00000
  H5 H 0.09396 0.74020 0.21887 1.00000
  H6 H 0.25980 0.90604 0.78113 1.00000
  H7 H 0.74020 0.09396 0.21887 1.00000
  H8 H 0.30532 0.30532 0.02713 1.00000
  Pd1 Pd 0.00000 0.00000 0.00000 1.00000
  Pd2 Pd 0.53942 0.53942 0.80249 1.00000
  Pd3 Pd 0.46058 0.46058 0.19751 1.00000
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