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Ba2CuSi3

Alexandria ALEX

Alex-ID: agm012255277 · Space group: Imm2 (#44)

Basic Information

Formula
Ba2CuSi3
Alex-ID
agm012255277
Elements
3
Sites
6
Space group
Imm2 (#44)
Crystal system
orthorhombic
Volume
153.17
ų
Cell a
6.5928
Å
Cell b
6.5928
Å
Cell c
6.5928
Å
α angle
143.57
°
β angle
112.72
°
γ angle
79.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba2CuSi3
Ba
2.00 · 33.3%
Cu
1.00 · 16.7%
Si
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0450
eV/atom
Formation energy
-0.3624
eV/atom
Corrected total energy
-26.4488
eV
Raw total energy
-26.4488
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.6771
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_548_spg1

Decomposition

Ba2CuSi3

Computed at

2024-10-15 17:58:08.507383

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: agm012255277).

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 agm012255277
data_agm012255277
_cell_length_a     6.59279
_cell_length_b     6.59279
_cell_length_c     6.59279
_cell_angle_alpha  143.56637
_cell_angle_beta   112.71640
_cell_angle_gamma  79.00546
_cell_volume       153.17030
_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 0.75348 0.25298 0.50050 1.00000
  Ba2 Ba 0.24752 0.74702 0.50050 1.00000
  Cu1 Cu 0.66716 0.50000 0.16716 1.00000
  Si1 Si 0.34070 0.50000 0.84070 1.00000
  Si2 Si 0.83086 0.00000 0.83086 1.00000
  Si3 Si 0.16006 0.00000 0.16006 1.00000
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