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Ba2Cr

Alexandria ALEX

Alex-ID: agm005504261 · Space group: P-62m (#189)

Basic Information

Formula
Ba2Cr
Alex-ID
agm005504261
Elements
2
Sites
9
Space group
P-62m (#189)
Crystal system
hexagonal
Volume
405.61
ų
Cell a
9.6493
Å
Cell b
9.6493
Å
Cell c
5.0302
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba2Cr
Ba
6.00 · 66.7%
Cr
3.00 · 33.3%

Energy & Stability

Energy above hull
0.5491
eV/atom
Formation energy
0.5491
eV/atom
Corrected total energy
-35.4644
eV
Raw total energy
-35.4644
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
8.1996
Total magnetisation
13.5361
μB

Additional Information

Prototype ID

AB2_6_spg189

Decomposition

Cr Ba

Computed at

2023-03-19 13:02:13.494471

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: agm005504261).

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 agm005504261
data_agm005504261
_cell_length_a     9.64927
_cell_length_b     9.64927
_cell_length_c     5.03020
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       405.60615
_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
  Ba1 Ba 0.25689 0.00000 0.00000 1.00000
  Ba2 Ba 0.00000 0.25689 0.00000 1.00000
  Ba3 Ba 0.74311 0.74311 0.00000 1.00000
  Ba4 Ba 0.59353 0.00000 0.50000 1.00000
  Ba5 Ba 0.00000 0.59353 0.50000 1.00000
  Ba6 Ba 0.40647 0.40647 0.50000 1.00000
  Cr1 Cr 0.33333 0.66667 0.00000 1.00000
  Cr2 Cr 0.66667 0.33333 0.00000 1.00000
  Cr3 Cr 0.00000 0.00000 0.50000 1.00000
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