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Ni7H5Rh

Alexandria ALEX

Alex-ID: agm007340596 · Space group: C2/m (#12)

Basic Information

Formula
Ni7H5Rh
Alex-ID
agm007340596
Elements
3
Sites
26
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
205.29
ų
Cell a
4.6878
Å
Cell b
4.6878
Å
Cell c
17.9313
Å
α angle
76.58
°
β angle
76.58
°
γ angle
32.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ni7H5Rh
Ni
14.00 · 53.8%
H
10.00 · 38.5%
Rh
2.00 · 7.7%

Energy & Stability

Energy above hull
0.0582
eV/atom
Formation energy
-0.0256
eV/atom
Corrected total energy
-128.7402
eV
Raw total energy
-128.7402
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0008
eV
DOS at Fermi level
22.7481
Total magnetisation
4.5077
μB

Additional Information

Prototype ID

AB5C7_58_spg1

Decomposition

Ni NiH Rh

Computed at

2024-06-04 04:00:07.073509

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: agm007340596).

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 agm007340596
data_agm007340596
_cell_length_a     4.68778
_cell_length_b     4.68778
_cell_length_c     17.93128
_cell_angle_alpha  76.58442
_cell_angle_beta   76.58442
_cell_angle_gamma  32.47193
_cell_volume       205.28723
_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
  Ni1 Ni 0.35958 0.35958 0.21741 1.00000
  Ni2 Ni 0.64042 0.64042 0.78259 1.00000
  Ni3 Ni 0.19168 0.19168 0.44914 1.00000
  Ni4 Ni 0.80832 0.80832 0.55086 1.00000
  Ni5 Ni 0.37817 0.37817 0.96805 1.00000
  Ni6 Ni 0.62183 0.62183 0.03195 1.00000
  Ni7 Ni 0.85811 0.85811 0.33355 1.00000
  Ni8 Ni 0.14189 0.14189 0.66645 1.00000
  Ni9 Ni 0.89098 0.89098 0.84203 1.00000
  Ni10 Ni 0.10902 0.10902 0.15797 1.00000
  Ni11 Ni 0.47046 0.47046 0.42980 1.00000
  Ni12 Ni 0.52954 0.52954 0.57020 1.00000
  Ni13 Ni 0.13725 0.13725 0.90449 1.00000
  Ni14 Ni 0.86275 0.86275 0.09551 1.00000
  H1 H 0.00000 0.00000 0.50000 1.00000
  H2 H 0.16744 0.16744 0.56290 1.00000
  H3 H 0.83256 0.83256 0.43710 1.00000
  H4 H 0.48893 0.48893 0.12480 1.00000
  H5 H 0.51107 0.51107 0.87520 1.00000
  H6 H 0.00000 0.00000 0.00000 1.00000
  H7 H 0.24489 0.24489 0.06500 1.00000
  H8 H 0.75511 0.75511 0.93500 1.00000
  H9 H 0.34435 0.34435 0.62232 1.00000
  H10 H 0.65565 0.65565 0.37768 1.00000
  Rh1 Rh 0.61218 0.61218 0.27980 1.00000
  Rh2 Rh 0.38782 0.38782 0.72020 1.00000
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