Cs2(TaBr3)3

Alexandria ALEX

Alex-ID: agm005607451 · Space group: C2/m (#12)

Alexandria Database API

Basic Information

Formula

Cs2(TaBr3)3

Alex-ID

agm005607451

Elements

Sites

Space group

C2/m (#12)

Crystal system

monoclinic

Volume

1,019.91

Å³

Cell a

10.8367

Cell b

10.8541

Cell c

10.8541

α angle

115.68

β angle

104.26

γ angle

104.26

Composition

Element Composition (atomic fraction)

Composition Info

Formula

Cs2(TaBr3)3

4.00 · 14.3%

6.00 · 21.4%

18.00 · 64.3%

Energy & Stability

Energy above hull

0.0000

eV/atom

Formation energy

-1.1564

eV/atom

Corrected total energy

-137.0328

Raw total energy

-137.0328

Electronic Structure

Indirect band gap

1.4574

Direct band gap

1.4754

DOS at Fermi level

-0.0006

Total magnetisation

0.0000

μB

Additional Information

Prototype ID

A2B3C9_29_spg12

Decomposition

Cs2(TaBr3)3

Computed at

2023-06-13 23:00:17.143690

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: agm005607451).

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

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Raw CIF Data

# CIF generated by HEAS from Alexandria entry agm005607451
data_agm005607451
_cell_length_a     10.83670
_cell_length_b     10.85407
_cell_length_c     10.85407
_cell_angle_alpha  115.68324
_cell_angle_beta   104.26084
_cell_angle_gamma  104.26085
_cell_volume       1019.91285
_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
  Cs1 Cs 0.17578 0.54654 0.23412 1.00000
  Cs2 Cs 0.82422 0.76588 0.45346 1.00000
  Cs3 Cs 0.82422 0.45346 0.76588 1.00000
  Cs4 Cs 0.17578 0.23412 0.54654 1.00000
  Ta1 Ta 0.38467 0.10249 0.10249 1.00000
  Ta2 Ta 0.61533 0.89751 0.89751 1.00000
  Ta3 Ta 0.62963 0.04363 0.20347 1.00000
  Ta4 Ta 0.37037 0.79653 0.95637 1.00000
  Ta5 Ta 0.37037 0.95637 0.79653 1.00000
  Ta6 Ta 0.62963 0.20347 0.04363 1.00000
  Br1 Br 0.50000 0.19876 0.80124 1.00000
  Br2 Br 0.19028 0.51543 0.89513 1.00000
  Br3 Br 0.19028 0.89513 0.51543 1.00000
  Br4 Br 0.80972 0.48457 0.10487 1.00000
  Br5 Br 0.77059 0.75799 0.75799 1.00000
  Br6 Br 0.22941 0.24201 0.24201 1.00000
  Br7 Br 0.51697 0.37964 0.17922 1.00000
  Br8 Br 0.48303 0.82078 0.62036 1.00000
  Br9 Br 0.48303 0.62036 0.82078 1.00000
  Br10 Br 0.51697 0.17922 0.37964 1.00000
  Br11 Br 0.17821 0.69109 0.69109 1.00000
  Br12 Br 0.80333 0.92797 0.12589 1.00000
  Br13 Br 0.80333 0.12589 0.92797 1.00000
  Br14 Br 0.19667 0.07203 0.87411 1.00000
  Br15 Br 0.19667 0.87411 0.07203 1.00000
  Br16 Br 0.50000 0.80124 0.19876 1.00000
  Br17 Br 0.82179 0.30891 0.30891 1.00000
  Br18 Br 0.80972 0.10487 0.48457 1.00000

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