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Th2Ti2Ge2H

Alexandria ALEX

Alex-ID: agm006545552 · Space group: I4/mmm (#139)

Alexandria Database API

Basic Information

Formula
Th2Ti2Ge2H
Alex-ID
agm006545552
Elements
4
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
135.02
ų
Cell a
8.5290
Å
Cell b
8.5290
Å
Cell c
8.5290
Å
α angle
152.16
°
β angle
152.16
°
γ angle
39.77
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Th2Ti2Ge2H
Th
2.00 · 28.6%
Ti
2.00 · 28.6%
Ge
2.00 · 28.6%
H
1.00 · 14.3%

Energy & Stability

Energy above hull
0.0123
eV/atom
Formation energy
-0.6494
eV/atom
Corrected total energy
-47.6551
eV
Raw total energy
-47.6551
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
8.6210
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D2_1_spg139

Decomposition

Th2Ge ThTiGeH Ti5Ge3 Th

Computed at

2024-03-02 14:15:55.207200

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: agm006545552).

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 agm006545552
data_agm006545552
_cell_length_a     8.52902
_cell_length_b     8.52902
_cell_length_c     8.52902
_cell_angle_alpha  152.16420
_cell_angle_beta   152.16420
_cell_angle_gamma  39.77356
_cell_volume       135.01972
_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
  Th1 Th 0.17639 0.17639 0.00000 1.00000
  Th2 Th 0.82361 0.82361 0.00000 1.00000
  Ti1 Ti 0.00000 0.50000 0.50000 1.00000
  Ti2 Ti 0.50000 0.00000 0.50000 1.00000
  Ge1 Ge 0.38442 0.38442 0.00000 1.00000
  Ge2 Ge 0.61558 0.61558 0.00000 1.00000
  H1 H 0.00000 0.00000 0.00000 1.00000
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