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TmNiGe2Ru

Alexandria ALEX

Alex-ID: agm005015844 · Space group: I-4m2 (#119)

Basic Information

Formula
TmNiGe2Ru
Alex-ID
agm005015844
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
83.84
ų
Cell a
4.0156
Å
Cell b
4.0156
Å
Cell c
5.9240
Å
α angle
109.81
°
β angle
109.81
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TmNiGe2Ru
Tm
1.00 · 20.0%
Ni
1.00 · 20.0%
Ge
2.00 · 40.0%
Ru
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0300
eV/atom
Formation energy
-0.6212
eV/atom
Corrected total energy
-31.8720
eV
Raw total energy
-31.8720
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.2152
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_1563_spg119

Decomposition

Tm2Ni3Ge4Ru Tm(GeRu)2

Computed at

2022-07-04 16:52:42.083599

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: agm005015844).

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 agm005015844
data_agm005015844
_cell_length_a     4.01558
_cell_length_b     4.01558
_cell_length_c     5.92395
_cell_angle_alpha  109.81152
_cell_angle_beta   109.81152
_cell_angle_gamma  90.00000
_cell_volume       83.83503
_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 0.00000 0.00000 0.00000 1.00000
  Ni1 Ni 0.25000 0.75000 0.50000 1.00000
  Ge1 Ge 0.62142 0.62142 0.24285 1.00000
  Ge2 Ge 0.37858 0.37858 0.75715 1.00000
  Ru1 Ru 0.75000 0.25000 0.50000 1.00000
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