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Tm2GeH3

Alexandria ALEX

Alex-ID: agm006397435 · Space group: C2/m (#12)

Basic Information

Formula
Tm2GeH3
Alex-ID
agm006397435
Elements
3
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
159.06
ų
Cell a
6.0491
Å
Cell b
6.0491
Å
Cell c
8.8616
Å
α angle
57.59
°
β angle
57.59
°
γ angle
36.45
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm2GeH3
Tm
4.00 · 33.3%
Ge
2.00 · 16.7%
H
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0420
eV/atom
Formation energy
-0.7172
eV/atom
Corrected total energy
-55.1652
eV
Raw total energy
-55.1652
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1204
eV
DOS at Fermi level
1.7891
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_897_spg12

Decomposition

TmGeH TmH2

Computed at

2024-02-27 10:59:01

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: agm006397435).

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 agm006397435
data_agm006397435
_cell_length_a     6.04915
_cell_length_b     6.04915
_cell_length_c     8.86158
_cell_angle_alpha  57.59191
_cell_angle_beta   57.59191
_cell_angle_gamma  36.45119
_cell_volume       159.05872
_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
  Tm1 Tm 0.55852 0.55852 0.66748 1.00000
  Tm2 Tm 0.44148 0.44148 0.33252 1.00000
  Tm3 Tm 0.82232 0.82232 0.09691 1.00000
  Tm4 Tm 0.17768 0.17768 0.90309 1.00000
  Ge1 Ge 0.86856 0.86856 0.62359 1.00000
  Ge2 Ge 0.13144 0.13144 0.37641 1.00000
  H1 H 0.34940 0.34940 0.93610 1.00000
  H2 H 0.02958 0.02958 0.81954 1.00000
  H3 H 0.60672 0.60672 0.86198 1.00000
  H4 H 0.39328 0.39328 0.13802 1.00000
  H5 H 0.97042 0.97042 0.18046 1.00000
  H6 H 0.65060 0.65060 0.06390 1.00000
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