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Hf(SnH4)2

Alexandria ALEX

Alex-ID: agm006605477 · Space group: Immm (#71)

Basic Information

Formula
Hf(SnH4)2
Alex-ID
agm006605477
Elements
3
Sites
11
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
108.36
ų
Cell a
7.8383
Å
Cell b
7.8383
Å
Cell c
7.8383
Å
α angle
155.20
°
β angle
147.49
°
γ angle
41.32
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf(SnH4)2
Hf
1.00 · 9.1%
Sn
2.00 · 18.2%
H
8.00 · 72.7%

Energy & Stability

Energy above hull
0.3593
eV/atom
Formation energy
0.1587
eV/atom
Corrected total energy
-42.1308
eV
Raw total energy
-42.1308
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0300
eV
DOS at Fermi level
2.2990
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C8_19_spg12

Decomposition

SnH2 Hf4H15 H2

Computed at

2024-10-14 17:34:31.035720

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: agm006605477).

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 agm006605477
data_agm006605477
_cell_length_a     7.83830
_cell_length_b     7.83830
_cell_length_c     7.83830
_cell_angle_alpha  155.19906
_cell_angle_beta   147.48551
_cell_angle_gamma  41.32066
_cell_volume       108.35726
_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
  Hf1 Hf 0.50000 0.00000 0.50000 1.00000
  Sn1 Sn 0.83754 0.33754 0.50000 1.00000
  Sn2 Sn 0.16246 0.66246 0.50000 1.00000
  H1 H 0.14509 0.88325 0.26184 1.00000
  H2 H 0.37859 0.11675 0.26184 1.00000
  H3 H 0.25433 0.25433 0.00000 1.00000
  H4 H 0.75009 0.50000 0.25009 1.00000
  H5 H 0.74567 0.74567 0.00000 1.00000
  H6 H 0.62141 0.88325 0.73816 1.00000
  H7 H 0.85491 0.11675 0.73816 1.00000
  H8 H 0.24991 0.50000 0.74991 1.00000
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