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Ca3SiBr2

Alexandria ALEX

Alex-ID: agm005478693 · Space group: R3m (#160)

Basic Information

Formula
Ca3SiBr2
Alex-ID
agm005478693
Elements
3
Sites
6
Space group
R3m (#160)
Crystal system
trigonal
Volume
175.51
ų
Cell a
12.0250
Å
Cell b
12.0250
Å
Cell c
12.0250
Å
α angle
19.86
°
β angle
19.86
°
γ angle
19.86
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca3SiBr2
Ca
3.00 · 50.0%
Si
1.00 · 16.7%
Br
2.00 · 33.3%

Energy & Stability

Energy above hull
0.2219
eV/atom
Formation energy
-1.0305
eV/atom
Corrected total energy
-20.9581
eV
Raw total energy
-20.9581
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0030
eV
DOS at Fermi level
3.8900
Total magnetisation
0.8484
μB

Additional Information

Prototype ID

AB2C3_584_spg160

Decomposition

Ca2Si CaBr2

Computed at

2023-03-21 22:58:59.159380

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: agm005478693).

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 agm005478693
data_agm005478693
_cell_length_a     12.02504
_cell_length_b     12.02504
_cell_length_c     12.02504
_cell_angle_alpha  19.85867
_cell_angle_beta   19.85867
_cell_angle_gamma  19.85867
_cell_volume       175.51308
_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
  Ca1 Ca 0.00067 0.00067 0.00067 1.00000
  Ca2 Ca 0.54868 0.54868 0.54868 1.00000
  Ca3 Ca 0.42737 0.42737 0.42737 1.00000
  Si1 Si 0.71415 0.71415 0.71415 1.00000
  Br1 Br 0.15860 0.15860 0.15860 1.00000
  Br2 Br 0.27152 0.27152 0.27152 1.00000
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