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Cu4H9Rh2

Alexandria ALEX

Alex-ID: agm005642654 · Space group: P-1 (#2)

Basic Information

Formula
Cu4H9Rh2
Alex-ID
agm005642654
Elements
3
Sites
30
Space group
P-1 (#2)
Crystal system
triclinic
Volume
243.66
ų
Cell a
5.0826
Å
Cell b
4.3988
Å
Cell c
15.7710
Å
α angle
56.12
°
β angle
64.24
°
γ angle
58.14
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cu4H9Rh2
Cu
8.00 · 26.7%
H
18.00 · 60.0%
Rh
4.00 · 13.3%

Energy & Stability

Energy above hull
0.0465
eV/atom
Formation energy
-0.0093
eV/atom
Corrected total energy
-121.2782
eV
Raw total energy
-121.2782
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0796
eV
DOS at Fermi level
2.2850
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B4C9_126_spg2

Decomposition

H8Rh3 Cu CuH4

Computed at

2023-06-15 14:16:22.232044

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: agm005642654).

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 agm005642654
data_agm005642654
_cell_length_a     5.08264
_cell_length_b     4.39879
_cell_length_c     15.77103
_cell_angle_alpha  56.12384
_cell_angle_beta   64.24191
_cell_angle_gamma  58.13858
_cell_volume       243.66198
_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
  Cu1 Cu 0.31304 0.35427 0.98951 1.00000
  Cu2 Cu 0.27828 0.31633 0.44772 1.00000
  Cu3 Cu 0.68696 0.64573 0.01049 1.00000
  Cu4 Cu 0.34317 0.31587 0.16289 1.00000
  Cu5 Cu 0.72172 0.68367 0.55228 1.00000
  Cu6 Cu 0.53992 0.85081 0.35063 1.00000
  Cu7 Cu 0.46008 0.14919 0.64937 1.00000
  Cu8 Cu 0.65683 0.68413 0.83711 1.00000
  H1 H 0.17017 0.35999 0.74490 1.00000
  H2 H 0.31296 0.76413 0.73717 1.00000
  H3 H 0.78372 0.09040 0.74848 1.00000
  H4 H 0.82983 0.64001 0.25510 1.00000
  H5 H 0.68704 0.23587 0.26283 1.00000
  H6 H 0.21628 0.90960 0.25152 1.00000
  H7 H 0.64844 0.30958 0.43233 1.00000
  H8 H 0.16869 0.09745 0.40060 1.00000
  H9 H 0.90315 0.68529 0.42393 1.00000
  H10 H 0.73334 0.14245 0.09724 1.00000
  H11 H 0.29893 0.84761 0.08201 1.00000
  H12 H 0.00332 0.46640 0.09538 1.00000
  H13 H 0.35156 0.69042 0.56767 1.00000
  H14 H 0.83131 0.90255 0.59940 1.00000
  H15 H 0.09685 0.31471 0.57607 1.00000
  H16 H 0.26666 0.85755 0.90276 1.00000
  H17 H 0.70107 0.15239 0.91799 1.00000
  H18 H 0.99668 0.53360 0.90462 1.00000
  Rh1 Rh 0.92492 0.13687 0.34133 1.00000
  Rh2 Rh 0.97343 0.02761 0.17153 1.00000
  Rh3 Rh 0.07508 0.86313 0.65867 1.00000
  Rh4 Rh 0.02657 0.97239 0.82847 1.00000
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