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PrMg2GaH6

Alexandria ALEX

Alex-ID: agm007684306 · Space group: C2/m (#12)

Basic Information

Formula
PrMg2GaH6
Alex-ID
agm007684306
Elements
4
Sites
10
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
118.21
ų
Cell a
9.2261
Å
Cell b
9.2261
Å
Cell c
8.3915
Å
α angle
24.50
°
β angle
24.50
°
γ angle
29.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PrMg2GaH6
Pr
1.00 · 10.0%
Mg
2.00 · 20.0%
Ga
1.00 · 10.0%
H
6.00 · 60.0%

Energy & Stability

Energy above hull
0.2207
eV/atom
Formation energy
-0.1940
eV/atom
Corrected total energy
-32.3807
eV
Raw total energy
-32.3807
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1836
eV
DOS at Fermi level
1.0261
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D6_1485_spg12

Decomposition

PrGa3 PrH3 MgH2

Computed at

2024-08-14 04:52:45.581168

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: agm007684306).

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 agm007684306
data_agm007684306
_cell_length_a     9.22612
_cell_length_b     9.22612
_cell_length_c     8.39147
_cell_angle_alpha  24.49566
_cell_angle_beta   24.49566
_cell_angle_gamma  28.99798
_cell_volume       118.20905
_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 0.00000 0.00000 0.00000 1.00000
  Mg1 Mg 0.39643 0.39643 0.91268 1.00000
  Mg2 Mg 0.60357 0.60357 0.08732 1.00000
  Ga1 Ga 0.00000 0.00000 0.50000 1.00000
  H1 H 0.89179 0.36999 0.50615 1.00000
  H2 H 0.36999 0.89179 0.50615 1.00000
  H3 H 0.63574 0.63574 0.78697 1.00000
  H4 H 0.10821 0.63001 0.49385 1.00000
  H5 H 0.63001 0.10821 0.49385 1.00000
  H6 H 0.36426 0.36426 0.21303 1.00000
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