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MgU(H2Pd)3

Alexandria ALEX

Alex-ID: agm006875321 · Space group: R3m (#160)

Basic Information

Formula
MgU(H2Pd)3
Alex-ID
agm006875321
Elements
4
Sites
11
Space group
R3m (#160)
Crystal system
trigonal
Volume
113.51
ų
Cell a
4.8543
Å
Cell b
4.8543
Å
Cell c
4.8543
Å
α angle
94.00
°
β angle
94.00
°
γ angle
94.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgU(H2Pd)3
Mg
1.00 · 9.1%
U
1.00 · 9.1%
H
6.00 · 54.5%
Pd
3.00 · 27.3%

Energy & Stability

Energy above hull
0.2183
eV/atom
Formation energy
-0.1652
eV/atom
Corrected total energy
-49.7173
eV
Raw total energy
-49.7173
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
8.9921
Total magnetisation
2.7437
μB

Additional Information

Prototype ID

ABC3D6_83_spg146

Decomposition

U4H15 Mg(HPd)2 MgH2Pd3 H4Pd

Computed at

2024-10-22 00:24:43.531233

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: agm006875321).

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 agm006875321
data_agm006875321
_cell_length_a     4.85433
_cell_length_b     4.85433
_cell_length_c     4.85433
_cell_angle_alpha  93.99690
_cell_angle_beta   93.99690
_cell_angle_gamma  93.99690
_cell_volume       113.51429
_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 0.02997 0.02997 0.02997 1.00000
  U1 U 0.44111 0.44111 0.44111 1.00000
  H1 H 0.94103 0.58418 0.28883 1.00000
  H2 H 0.58418 0.28883 0.94103 1.00000
  H3 H 0.58418 0.94103 0.28883 1.00000
  H4 H 0.94103 0.28883 0.58418 1.00000
  H5 H 0.28883 0.58418 0.94103 1.00000
  H6 H 0.28883 0.94103 0.58418 1.00000
  Pd1 Pd 0.91496 0.49995 0.91496 1.00000
  Pd2 Pd 0.91496 0.91496 0.49995 1.00000
  Pd3 Pd 0.49995 0.91496 0.91496 1.00000
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