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CrH7Ru4

Alexandria ALEX

Alex-ID: agm006512508 · Space group: Pc (#7)

Basic Information

Formula
CrH7Ru4
Alex-ID
agm006512508
Elements
3
Sites
24
Space group
Pc (#7)
Crystal system
monoclinic
Volume
185.57
ų
Cell a
4.8855
Å
Cell b
4.5413
Å
Cell c
12.3137
Å
α angle
42.78
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CrH7Ru4
Cr
2.00 · 8.3%
H
14.00 · 58.3%
Ru
8.00 · 33.3%

Energy & Stability

Energy above hull
0.1821
eV/atom
Formation energy
0.1482
eV/atom
Corrected total energy
-135.2525
eV
Raw total energy
-135.2525
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0005
eV
DOS at Fermi level
14.9230
Total magnetisation
2.2216
μB

Additional Information

Prototype ID

AB4C7_940_spg7

Decomposition

H8Ru3 CrH2Ru Ru

Computed at

2024-02-29 01:28:05.024099

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: agm006512508).

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 agm006512508
data_agm006512508
_cell_length_a     4.88545
_cell_length_b     4.54133
_cell_length_c     12.31374
_cell_angle_alpha  42.78377
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       185.56529
_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 0.29660 0.07261 0.39950 1.00000
  Cr2 Cr 0.70340 0.07261 0.89950 1.00000
  H1 H 0.95838 0.88907 0.10543 1.00000
  H2 H 0.94247 0.83742 0.39423 1.00000
  H3 H 0.74029 0.41932 0.93583 1.00000
  H4 H 0.44487 0.86513 0.60512 1.00000
  H5 H 0.25971 0.41932 0.43583 1.00000
  H6 H 0.55513 0.86513 0.10512 1.00000
  H7 H 0.09360 0.35676 0.88424 1.00000
  H8 H 0.10971 0.36264 0.61024 1.00000
  H9 H 0.90640 0.35676 0.38424 1.00000
  H10 H 0.89029 0.36264 0.11024 1.00000
  H11 H 0.41782 0.30047 0.10276 1.00000
  H12 H 0.58218 0.30047 0.60276 1.00000
  H13 H 0.05753 0.83742 0.89423 1.00000
  H14 H 0.04162 0.88907 0.60543 1.00000
  Ru1 Ru 0.39984 0.57539 0.89976 1.00000
  Ru2 Ru 0.10592 0.88140 0.24667 1.00000
  Ru3 Ru 0.76240 0.37673 0.24148 1.00000
  Ru4 Ru 0.73663 0.71788 0.57476 1.00000
  Ru5 Ru 0.60016 0.57539 0.39976 1.00000
  Ru6 Ru 0.26337 0.71788 0.07476 1.00000
  Ru7 Ru 0.23760 0.37673 0.74148 1.00000
  Ru8 Ru 0.89408 0.88140 0.74667 1.00000
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