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TaCo2B

Alexandria ALEX

Alex-ID: agm005736751 · Space group: Pnma (#62)

Basic Information

Formula
TaCo2B
Alex-ID
agm005736751
Elements
3
Sites
32
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
344.51
ų
Cell a
4.5888
Å
Cell b
6.3193
Å
Cell c
11.8803
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TaCo2B
Ta
8.00 · 25.0%
Co
16.00 · 50.0%
B
8.00 · 25.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.4879
eV/atom
Corrected total energy
-277.8348
eV
Raw total energy
-277.8348
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0018
eV
DOS at Fermi level
25.4682
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_547_spg62

Decomposition

TaCo2B

Computed at

2023-07-11 19:56:25.713719

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: agm005736751).

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 agm005736751
data_agm005736751
_cell_length_a     4.58880
_cell_length_b     6.31929
_cell_length_c     11.88034
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       344.50535
_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 0.48849 0.25000 0.13795 1.00000
  Ta2 Ta 0.98849 0.75000 0.36205 1.00000
  Ta3 Ta 0.51151 0.75000 0.86205 1.00000
  Ta4 Ta 0.01151 0.25000 0.63795 1.00000
  Ta5 Ta 0.77182 0.25000 0.38853 1.00000
  Ta6 Ta 0.27182 0.75000 0.11147 1.00000
  Ta7 Ta 0.22818 0.75000 0.61147 1.00000
  Ta8 Ta 0.72818 0.25000 0.88853 1.00000
  Co1 Co 0.99622 0.05470 0.21283 1.00000
  Co2 Co 0.49622 0.94530 0.28717 1.00000
  Co3 Co 0.00378 0.55470 0.78717 1.00000
  Co4 Co 0.50378 0.44530 0.71283 1.00000
  Co5 Co 0.00378 0.94530 0.78717 1.00000
  Co6 Co 0.50378 0.05470 0.71283 1.00000
  Co7 Co 0.99622 0.44530 0.21283 1.00000
  Co8 Co 0.49622 0.55470 0.28717 1.00000
  Co9 Co 0.75726 0.55415 0.03572 1.00000
  Co10 Co 0.25726 0.44585 0.46428 1.00000
  Co11 Co 0.24274 0.05415 0.96428 1.00000
  Co12 Co 0.74274 0.94585 0.53572 1.00000
  Co13 Co 0.24274 0.44585 0.96428 1.00000
  Co14 Co 0.74274 0.55415 0.53572 1.00000
  Co15 Co 0.75726 0.94585 0.03572 1.00000
  Co16 Co 0.25726 0.05415 0.46428 1.00000
  B1 B 0.26840 0.25000 0.31889 1.00000
  B2 B 0.76840 0.75000 0.18111 1.00000
  B3 B 0.73160 0.75000 0.68111 1.00000
  B4 B 0.23160 0.25000 0.81889 1.00000
  B5 B 0.98024 0.25000 0.06817 1.00000
  B6 B 0.48024 0.75000 0.43183 1.00000
  B7 B 0.01976 0.75000 0.93183 1.00000
  B8 B 0.51976 0.25000 0.56817 1.00000
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