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LaH3Ru2

Alexandria ALEX

Alex-ID: agm006458587 · Space group: P2_1/c (#14)

Basic Information

Formula
LaH3Ru2
Alex-ID
agm006458587
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
280.35
ų
Cell a
8.7833
Å
Cell b
5.6525
Å
Cell c
5.6929
Å
α angle
82.71
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaH3Ru2
La
4.00 · 16.7%
H
12.00 · 50.0%
Ru
8.00 · 33.3%

Energy & Stability

Energy above hull
0.1867
eV/atom
Formation energy
-0.2796
eV/atom
Corrected total energy
-139.5036
eV
Raw total energy
-139.5036
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0119
eV
DOS at Fermi level
9.8005
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_5836_spg14

Decomposition

LaH5Ru La4H9 Ru

Computed at

2024-02-27 14:33:22.385247

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: agm006458587).

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 agm006458587
data_agm006458587
_cell_length_a     8.78333
_cell_length_b     5.65247
_cell_length_c     5.69286
_cell_angle_alpha  82.70601
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       280.34893
_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
  La1 La 0.11461 0.63641 0.23943 1.00000
  La2 La 0.38539 0.63641 0.73943 1.00000
  La3 La 0.61461 0.36359 0.26057 1.00000
  La4 La 0.88539 0.36359 0.76057 1.00000
  H1 H 0.58079 0.74496 0.44142 1.00000
  H2 H 0.91921 0.74496 0.94142 1.00000
  H3 H 0.80737 0.71972 0.32268 1.00000
  H4 H 0.69263 0.71972 0.82268 1.00000
  H5 H 0.38449 0.61938 0.30046 1.00000
  H6 H 0.11551 0.61938 0.80046 1.00000
  H7 H 0.88449 0.38062 0.19954 1.00000
  H8 H 0.61551 0.38062 0.69954 1.00000
  H9 H 0.30737 0.28028 0.17732 1.00000
  H10 H 0.19263 0.28028 0.67732 1.00000
  H11 H 0.08079 0.25504 0.05858 1.00000
  H12 H 0.41921 0.25504 0.55858 1.00000
  Ru1 Ru 0.76064 0.89788 0.04004 1.00000
  Ru2 Ru 0.73936 0.89788 0.54004 1.00000
  Ru3 Ru 0.46755 0.88039 0.19685 1.00000
  Ru4 Ru 0.03245 0.88039 0.69685 1.00000
  Ru5 Ru 0.96755 0.11961 0.30315 1.00000
  Ru6 Ru 0.53245 0.11961 0.80315 1.00000
  Ru7 Ru 0.26064 0.10212 0.45996 1.00000
  Ru8 Ru 0.23936 0.10212 0.95996 1.00000
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