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Y2NiH4(SeO6)2

Alexandria ALEX

Alex-ID: agm006291326 · Space group: P2_1/c (#14)

Basic Information

Formula
Y2NiH4(SeO6)2
Alex-ID
agm006291326
Elements
5
Sites
42
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
506.33
ų
Cell a
7.1112
Å
Cell b
6.4895
Å
Cell c
11.3569
Å
α angle
90.00
°
β angle
104.96
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y2NiH4(SeO6)2
Y
4.00 · 9.5%
Ni
2.00 · 4.8%
H
8.00 · 19.0%
Se
4.00 · 9.5%
O
24.00 · 57.1%

Energy & Stability

Energy above hull
0.0171
eV/atom
Formation energy
-1.9174
eV/atom
Corrected total energy
-276.8297
eV
Raw total energy
-255.6467
eV

Electronic Structure

Indirect band gap
2.7927
eV
Direct band gap
2.8080
eV
DOS at Fermi level
0.0000
Total magnetisation
4.0000
μB

Additional Information

Prototype ID

AB2C2D4E12_15_spg14

Decomposition

YHSeO5 YNiH3SeO7

Computed at

2024-12-27 23:49:32

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: agm006291326).

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 agm006291326
data_agm006291326
_cell_length_a     7.11116
_cell_length_b     6.48950
_cell_length_c     11.35686
_cell_angle_alpha  90.00000
_cell_angle_beta   104.96205
_cell_angle_gamma  90.00000
_cell_volume       506.32644
_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
  Y1 Y 0.89277 0.00934 0.69658 1.00000
  Y2 Y 0.10723 0.50934 0.80342 1.00000
  Y3 Y 0.10723 0.99066 0.30342 1.00000
  Y4 Y 0.89277 0.49066 0.19658 1.00000
  Ni1 Ni 0.00000 0.00000 0.00000 1.00000
  Ni2 Ni 0.00000 0.50000 0.50000 1.00000
  H1 H 0.16734 0.70680 0.11321 1.00000
  H2 H 0.83266 0.20680 0.38679 1.00000
  H3 H 0.83266 0.29320 0.88679 1.00000
  H4 H 0.16734 0.79320 0.61321 1.00000
  H5 H 0.23088 0.90132 0.88626 1.00000
  H6 H 0.76912 0.40132 0.61374 1.00000
  H7 H 0.76912 0.09868 0.11374 1.00000
  H8 H 0.23088 0.59868 0.38626 1.00000
  Se1 Se 0.34886 0.18068 0.62526 1.00000
  Se2 Se 0.65114 0.68068 0.87474 1.00000
  Se3 Se 0.65114 0.81932 0.37474 1.00000
  Se4 Se 0.34886 0.31932 0.12526 1.00000
  O1 O 0.05243 0.77058 0.13136 1.00000
  O2 O 0.94757 0.27058 0.36864 1.00000
  O3 O 0.94757 0.22942 0.86864 1.00000
  O4 O 0.05243 0.72942 0.63136 1.00000
  O5 O 0.09933 0.84496 0.87203 1.00000
  O6 O 0.90067 0.34496 0.62797 1.00000
  O7 O 0.90067 0.15504 0.12797 1.00000
  O8 O 0.09933 0.65504 0.37203 1.00000
  O9 O 0.22838 0.16367 0.73655 1.00000
  O10 O 0.77162 0.66367 0.76345 1.00000
  O11 O 0.77162 0.83633 0.26345 1.00000
  O12 O 0.22838 0.33633 0.23655 1.00000
  O13 O 0.26476 0.99569 0.52198 1.00000
  O14 O 0.73524 0.49569 0.97802 1.00000
  O15 O 0.73524 0.00431 0.47802 1.00000
  O16 O 0.26476 0.50431 0.02198 1.00000
  O17 O 0.58301 0.14367 0.69064 1.00000
  O18 O 0.41699 0.64367 0.80936 1.00000
  O19 O 0.41699 0.85633 0.30936 1.00000
  O20 O 0.58301 0.35633 0.19064 1.00000
  O21 O 0.30365 0.41450 0.56436 1.00000
  O22 O 0.69635 0.91450 0.93564 1.00000
  O23 O 0.69635 0.58550 0.43564 1.00000
  O24 O 0.30365 0.08550 0.06436 1.00000
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