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HfTi(GaH4)2

Alexandria ALEX

Alex-ID: agm007227212 · Space group: C2/m (#12)

Basic Information

Formula
HfTi(GaH4)2
Alex-ID
agm007227212
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
99.62
ų
Cell a
4.6034
Å
Cell b
4.6034
Å
Cell c
5.9879
Å
α angle
91.49
°
β angle
91.49
°
γ angle
51.76
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HfTi(GaH4)2
Hf
1.00 · 8.3%
Ti
1.00 · 8.3%
Ga
2.00 · 16.7%
H
8.00 · 66.7%

Energy & Stability

Energy above hull
0.2364
eV/atom
Formation energy
-0.0789
eV/atom
Corrected total energy
-50.7717
eV
Raw total energy
-50.7717
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.2081
eV
DOS at Fermi level
2.4940
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D8_189_spg12

Decomposition

Hf4H15 TiH2 Ga GaH6

Computed at

2024-08-14 09:49:46.749094

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: agm007227212).

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 agm007227212
data_agm007227212
_cell_length_a     4.60345
_cell_length_b     4.60345
_cell_length_c     5.98785
_cell_angle_alpha  91.48750
_cell_angle_beta   91.48750
_cell_angle_gamma  51.75848
_cell_volume       99.62135
_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 0.00000 0.00000 0.00000 1.00000
  Ti1 Ti 0.00000 0.00000 0.50000 1.00000
  Ga1 Ga 0.30913 0.30913 0.67516 1.00000
  Ga2 Ga 0.69087 0.69087 0.32484 1.00000
  H1 H 0.16300 0.65779 0.26038 1.00000
  H2 H 0.84820 0.84820 0.73027 1.00000
  H3 H 0.65779 0.16300 0.26038 1.00000
  H4 H 0.83700 0.34221 0.73962 1.00000
  H5 H 0.15180 0.15180 0.26973 1.00000
  H6 H 0.34221 0.83700 0.73962 1.00000
  H7 H 0.63261 0.63261 0.03546 1.00000
  H8 H 0.36739 0.36739 0.96454 1.00000
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