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HEAS Data Platform · Materials Science Database

Tb3Ni11Ge4

Alexandria ALEX

Alex-ID: agm005246266 · Space group: P6_3/mmc (#194)

Basic Information

Formula
Tb3Ni11Ge4
Alex-ID
agm005246266
Elements
3
Sites
36
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
518.09
ų
Cell a
8.3469
Å
Cell b
8.3469
Å
Cell c
8.5868
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb3Ni11Ge4
Tb
6.00 · 16.7%
Ni
22.00 · 61.1%
Ge
8.00 · 22.2%

Energy & Stability

Energy above hull
0.0872
eV/atom
Formation energy
-0.4334
eV/atom
Corrected total energy
-207.5801
eV
Raw total energy
-207.5801
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
32.0448
Total magnetisation
0.0007
μB

Additional Information

Prototype ID

A3B4C11_0_spg194

Decomposition

TbNi3Ge2 Tb2(Ni3Ge)3 Tb2Ni7

Computed at

2024-10-06 03:07:24

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: agm005246266).

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 agm005246266
data_agm005246266
_cell_length_a     8.34686
_cell_length_b     8.34686
_cell_length_c     8.58678
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       518.09290
_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
  Tb1 Tb 0.80457 0.19543 0.75000 1.00000
  Tb2 Tb 0.19543 0.80457 0.25000 1.00000
  Tb3 Tb 0.39087 0.19543 0.75000 1.00000
  Tb4 Tb 0.60913 0.80457 0.25000 1.00000
  Tb5 Tb 0.80457 0.60913 0.75000 1.00000
  Tb6 Tb 0.19543 0.39087 0.25000 1.00000
  Ni1 Ni 0.84203 0.15797 0.40418 1.00000
  Ni2 Ni 0.15797 0.84203 0.59582 1.00000
  Ni3 Ni 0.31595 0.15797 0.40418 1.00000
  Ni4 Ni 0.15797 0.84203 0.90418 1.00000
  Ni5 Ni 0.68405 0.84203 0.59582 1.00000
  Ni6 Ni 0.84203 0.15797 0.09582 1.00000
  Ni7 Ni 0.84203 0.68405 0.40418 1.00000
  Ni8 Ni 0.68405 0.84203 0.90418 1.00000
  Ni9 Ni 0.15797 0.31595 0.59582 1.00000
  Ni10 Ni 0.31595 0.15797 0.09582 1.00000
  Ni11 Ni 0.15797 0.31595 0.90418 1.00000
  Ni12 Ni 0.84203 0.68405 0.09582 1.00000
  Ni13 Ni 0.43436 0.56564 0.75000 1.00000
  Ni14 Ni 0.56564 0.43436 0.25000 1.00000
  Ni15 Ni 0.13129 0.56564 0.75000 1.00000
  Ni16 Ni 0.86871 0.43436 0.25000 1.00000
  Ni17 Ni 0.43436 0.86871 0.75000 1.00000
  Ni18 Ni 0.56564 0.13129 0.25000 1.00000
  Ni19 Ni 0.66667 0.33333 0.00599 1.00000
  Ni20 Ni 0.33333 0.66667 0.99401 1.00000
  Ni21 Ni 0.33333 0.66667 0.50599 1.00000
  Ni22 Ni 0.66667 0.33333 0.49401 1.00000
  Ge1 Ge 0.50000 0.50000 0.00000 1.00000
  Ge2 Ge 0.00000 0.50000 0.00000 1.00000
  Ge3 Ge 0.50000 0.50000 0.50000 1.00000
  Ge4 Ge 0.50000 0.00000 0.00000 1.00000
  Ge5 Ge 0.00000 0.50000 0.50000 1.00000
  Ge6 Ge 0.50000 0.00000 0.50000 1.00000
  Ge7 Ge 0.00000 0.00000 0.75000 1.00000
  Ge8 Ge 0.00000 0.00000 0.25000 1.00000
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