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CaYBr2

Alexandria ALEX

Alex-ID: agm004046823 · Space group: R3m (#160)

Basic Information

Formula
CaYBr2
Alex-ID
agm004046823
Elements
3
Sites
4
Space group
R3m (#160)
Crystal system
trigonal
Volume
141.72
ų
Cell a
10.8726
Å
Cell b
10.8726
Å
Cell c
10.8726
Å
α angle
20.79
°
β angle
20.79
°
γ angle
20.79
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaYBr2
Y
1.00 · 25.0%
Ca
1.00 · 25.0%
Br
2.00 · 50.0%

Energy & Stability

Energy above hull
0.2815
eV/atom
Formation energy
-1.2512
eV/atom
Corrected total energy
-16.8157
eV
Raw total energy
-16.8157
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1988
eV
DOS at Fermi level
1.4337
Total magnetisation
1.0190
μB

Additional Information

Prototype ID

ABC2_6934_spg160

Decomposition

Y CaBr2

Computed at

2022-12-05 08:54:43

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: agm004046823).

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 agm004046823
data_agm004046823
_cell_length_a     10.87260
_cell_length_b     10.87260
_cell_length_c     10.87260
_cell_angle_alpha  20.78583
_cell_angle_beta   20.78583
_cell_angle_gamma  20.78583
_cell_volume       141.71616
_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
  Y1 Y 0.74343 0.74343 0.74343 1.00000
  Ca1 Ca 0.50754 0.50754 0.50754 1.00000
  Br1 Br 0.01898 0.01898 0.01898 1.00000
  Br2 Br 0.23005 0.23005 0.23005 1.00000
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