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CaTaRe2

Alexandria ALEX

Alex-ID: agm002812636 · Space group: I-42d (#122)

Basic Information

Formula
CaTaRe2
Alex-ID
agm002812636
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
159.06
ų
Cell a
7.5127
Å
Cell b
7.5127
Å
Cell c
6.0135
Å
α angle
51.34
°
β angle
51.34
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaTaRe2
Re
4.00 · 50.0%
Ca
2.00 · 25.0%
Ta
2.00 · 25.0%

Energy & Stability

Energy above hull
1.3029
eV/atom
Formation energy
1.0864
eV/atom
Corrected total energy
-68.8108
eV
Raw total energy
-68.8108
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.3101
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_185_spg122

Decomposition

Ta5Re24 Ca TaRe

Computed at

2016-12-20 17:03:17

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: agm002812636).

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 agm002812636
data_agm002812636
_cell_length_a     7.51274
_cell_length_b     7.51274
_cell_length_c     6.01354
_cell_angle_alpha  51.34334
_cell_angle_beta   51.34334
_cell_angle_gamma  90.00000
_cell_volume       159.06036
_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
  Re1 Re 0.65953 0.12500 0.25000 1.00000
  Re2 Re 0.09047 0.62500 0.25000 1.00000
  Re3 Re 0.37500 0.34047 0.75000 1.00000
  Re4 Re 0.87500 0.90953 0.75000 1.00000
  Ca1 Ca 0.50000 0.50000 0.00000 1.00000
  Ca2 Ca 0.25000 0.75000 0.50000 1.00000
  Ta1 Ta 0.00000 0.00000 0.00000 1.00000
  Ta2 Ta 0.75000 0.25000 0.50000 1.00000
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