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BaPrGa4

Alexandria ALEX

Alex-ID: agm047440985 · Space group: P6/mmm (#191)

Basic Information

Formula
BaPrGa4
Alex-ID
agm047440985
Elements
3
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
157.04
ų
Cell a
4.3779
Å
Cell b
4.3779
Å
Cell c
9.4611
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaPrGa4
Ba
1.00 · 16.7%
Pr
1.00 · 16.7%
Ga
4.00 · 66.7%

Energy & Stability

Energy above hull
0.0136
eV/atom
Formation energy
-0.5690
eV/atom
Corrected total energy
-22.2380
eV
Raw total energy
-22.2380
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.9247
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_1110_spg12

Decomposition

PrGa2 BaGa2

Computed at

2025-04-15 00:34:53

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: agm047440985).

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 agm047440985
data_agm047440985
_cell_length_a     4.37791
_cell_length_b     4.37791
_cell_length_c     9.46112
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       157.03865
_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 0.00000 0.00000 0.00000 1.00000
  Pr1 Pr 0.00000 0.00000 0.50000 1.00000
  Ga1 Ga 0.66667 0.33333 0.72156 1.00000
  Ga2 Ga 0.33333 0.66667 0.27844 1.00000
  Ga3 Ga 0.66667 0.33333 0.27844 1.00000
  Ga4 Ga 0.33333 0.66667 0.72156 1.00000
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