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Ta2Nb8Rh

Alexandria ALEX

Alex-ID: agm048553577 · Space group: C2/m (#12)

Basic Information

Formula
Ta2Nb8Rh
Alex-ID
agm048553577
Elements
3
Sites
11
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
196.44
ų
Cell a
7.9980
Å
Cell b
7.9980
Å
Cell c
5.4474
Å
α angle
89.70
°
β angle
90.30
°
γ angle
145.68
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ta2Nb8Rh
Ta
2.00 · 18.2%
Nb
8.00 · 72.7%
Rh
1.00 · 9.1%

Energy & Stability

Energy above hull
0.0274
eV/atom
Formation energy
-0.1198
eV/atom
Corrected total energy
-112.9320
eV
Raw total energy
-112.9320
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
13.6609
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C8_154_spg12

Decomposition

TaNb6Rh Nb15Rh Ta4Nb4Rh

Computed at

2024-12-22 12:01:58

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: agm048553577).

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 agm048553577
data_agm048553577
_cell_length_a     7.99798
_cell_length_b     7.99798
_cell_length_c     5.44741
_cell_angle_alpha  89.69962
_cell_angle_beta   90.30038
_cell_angle_gamma  145.68383
_cell_volume       196.44341
_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
  Ta1 Ta 0.22583 0.77417 0.63561 1.00000
  Ta2 Ta 0.77417 0.22583 0.36439 1.00000
  Nb1 Nb 0.59025 0.40975 0.45154 1.00000
  Nb2 Nb 0.31882 0.68118 0.09416 1.00000
  Nb3 Nb 0.13581 0.86419 0.18045 1.00000
  Nb4 Nb 0.04416 0.95584 0.72893 1.00000
  Nb5 Nb 0.86419 0.13581 0.81955 1.00000
  Nb6 Nb 0.68118 0.31882 0.90584 1.00000
  Nb7 Nb 0.40975 0.59025 0.54846 1.00000
  Nb8 Nb 0.95584 0.04416 0.27107 1.00000
  Rh1 Rh 0.50000 0.50000 0.00000 1.00000
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