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Mg2H5Pd2

Alexandria ALEX

Alex-ID: agm082041908 · Space group: P2/c (#13)

Basic Information

Formula
Mg2H5Pd2
Alex-ID
agm082041908
Elements
3
Sites
36
Space group
P2/c (#13)
Crystal system
monoclinic
Volume
357.62
ų
Cell a
4.9438
Å
Cell b
6.3090
Å
Cell c
11.4967
Å
α angle
90.01
°
β angle
94.20
°
γ angle
89.97
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mg2H5Pd2
Mg
8.00 · 22.2%
H
20.00 · 55.6%
Pd
8.00 · 22.2%

Energy & Stability

Energy above hull
0.0653
eV/atom
Formation energy
-0.2942
eV/atom
Corrected total energy
-129.6847
eV
Raw total energy
-129.6847
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0649
eV
DOS at Fermi level
1.8990
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C5_2321_spg13

Decomposition

MgH6 Mg(HPd)2 MgPd

Computed at

2025-05-29 03:19:30

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: agm082041908).

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 agm082041908
data_agm082041908
_cell_length_a     4.94378
_cell_length_b     6.30896
_cell_length_c     11.49672
_cell_angle_alpha  90.00537
_cell_angle_beta   94.19908
_cell_angle_gamma  89.97198
_cell_volume       357.62146
_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
  Mg1 Mg 0.00389 0.81094 0.15232 1.00000
  Mg2 Mg 0.99561 0.19024 0.84782 1.00000
  Mg3 Mg 0.49567 0.81091 0.84774 1.00000
  Mg4 Mg 0.50425 0.19023 0.15207 1.00000
  Mg5 Mg 0.47140 0.31643 0.65058 1.00000
  Mg6 Mg 0.52979 0.68164 0.35030 1.00000
  Mg7 Mg 0.02859 0.31579 0.34920 1.00000
  Mg8 Mg 0.97080 0.68222 0.64999 1.00000
  H1 H 0.79145 0.03932 0.30550 1.00000
  H2 H 0.20897 0.95757 0.69437 1.00000
  H3 H 0.70867 0.04074 0.69436 1.00000
  H4 H 0.29152 0.95710 0.30577 1.00000
  H5 H 0.25184 0.50328 0.81479 1.00000
  H6 H 0.74750 0.49901 0.18568 1.00000
  H7 H 0.24795 0.50357 0.18508 1.00000
  H8 H 0.75189 0.49875 0.81437 1.00000
  H9 H 0.61793 0.89491 0.11715 1.00000
  H10 H 0.38261 0.10756 0.88012 1.00000
  H11 H 0.88191 0.89455 0.88188 1.00000
  H12 H 0.11691 0.10790 0.12067 1.00000
  H13 H 0.07183 0.38759 0.60891 1.00000
  H14 H 0.92969 0.61020 0.39367 1.00000
  H15 H 0.42810 0.38721 0.39113 1.00000
  H16 H 0.57121 0.61062 0.60665 1.00000
  H17 H 0.75034 0.93179 0.50004 1.00000
  H18 H 0.25002 0.06782 0.50009 1.00000
  H19 H 0.24959 0.75763 0.99996 1.00000
  H20 H 0.75007 0.24371 0.99998 1.00000
  Pd1 Pd 0.04205 0.86935 0.39734 1.00000
  Pd2 Pd 0.95830 0.12914 0.60286 1.00000
  Pd3 Pd 0.45832 0.86963 0.60267 1.00000
  Pd4 Pd 0.54201 0.12888 0.39701 1.00000
  Pd5 Pd 0.50686 0.35981 0.89944 1.00000
  Pd6 Pd 0.49309 0.64209 0.10042 1.00000
  Pd7 Pd 0.99288 0.36006 0.10058 1.00000
  Pd8 Pd 0.00647 0.64182 0.89949 1.00000
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