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Cr(H4Ru)3

Alexandria ALEX

Alex-ID: agm007305845 · Space group: R3m (#160)

Basic Information

Formula
Cr(H4Ru)3
Alex-ID
agm007305845
Elements
3
Sites
32
Space group
R3m (#160)
Crystal system
trigonal
Volume
242.13
ų
Cell a
6.4468
Å
Cell b
6.4468
Å
Cell c
6.4468
Å
α angle
74.14
°
β angle
74.14
°
γ angle
74.14
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cr(H4Ru)3
Cr
2.00 · 6.3%
H
24.00 · 75.0%
Ru
6.00 · 18.8%

Energy & Stability

Energy above hull
0.1196
eV/atom
Formation energy
0.0939
eV/atom
Corrected total energy
-149.6519
eV
Raw total energy
-149.6519
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0236
eV
DOS at Fermi level
7.4324
Total magnetisation
4.7518
μB

Additional Information

Prototype ID

AB3C12_377_spg160

Decomposition

H8Ru3 CrH2Ru H2

Computed at

2024-02-09 13:16:09

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: agm007305845).

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 agm007305845
data_agm007305845
_cell_length_a     6.44681
_cell_length_b     6.44681
_cell_length_c     6.44681
_cell_angle_alpha  74.13534
_cell_angle_beta   74.13534
_cell_angle_gamma  74.13534
_cell_volume       242.13487
_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
  Cr1 Cr 0.95248 0.95248 0.95248 1.00000
  Cr2 Cr 0.45248 0.45248 0.45248 1.00000
  H1 H 0.14587 0.40450 0.73137 1.00000
  H2 H 0.64103 0.36636 0.63286 1.00000
  H3 H 0.87049 0.56777 0.87194 1.00000
  H4 H 0.90651 0.22641 0.65323 1.00000
  H5 H 0.40651 0.15323 0.72641 1.00000
  H6 H 0.37049 0.37194 0.06777 1.00000
  H7 H 0.14103 0.13286 0.86636 1.00000
  H8 H 0.87194 0.87049 0.56777 1.00000
  H9 H 0.64587 0.23137 0.90450 1.00000
  H10 H 0.36636 0.63286 0.64103 1.00000
  H11 H 0.15323 0.72641 0.40651 1.00000
  H12 H 0.90450 0.64587 0.23137 1.00000
  H13 H 0.06777 0.37049 0.37194 1.00000
  H14 H 0.40450 0.73137 0.14587 1.00000
  H15 H 0.65323 0.90651 0.22641 1.00000
  H16 H 0.86636 0.14103 0.13286 1.00000
  H17 H 0.13286 0.86636 0.14103 1.00000
  H18 H 0.37194 0.06777 0.37049 1.00000
  H19 H 0.23137 0.90450 0.64587 1.00000
  H20 H 0.22641 0.65323 0.90651 1.00000
  H21 H 0.72641 0.40651 0.15323 1.00000
  H22 H 0.73137 0.14587 0.40450 1.00000
  H23 H 0.63286 0.64103 0.36636 1.00000
  H24 H 0.56777 0.87194 0.87049 1.00000
  Ru1 Ru 0.18801 0.18566 0.58803 1.00000
  Ru2 Ru 0.68801 0.08803 0.68566 1.00000
  Ru3 Ru 0.08803 0.68566 0.68801 1.00000
  Ru4 Ru 0.58803 0.18801 0.18566 1.00000
  Ru5 Ru 0.18566 0.58803 0.18801 1.00000
  Ru6 Ru 0.68566 0.68801 0.08803 1.00000
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