Navigation

HEAS Data Platform · Materials Science Database

SrCaGa4Ni3

Alexandria ALEX

Alex-ID: agm085738366 · Space group: P6/mmm (#191)

Alexandria Database API

Basic Information

Formula
SrCaGa4Ni3
Alex-ID
agm085738366
Elements
4
Sites
9
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
164.82
ų
Cell a
5.3825
Å
Cell b
5.3825
Å
Cell c
6.5690
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SrCaGa4Ni3
Sr
1.00 · 11.1%
Ca
1.00 · 11.1%
Ga
4.00 · 44.4%
Ni
3.00 · 33.3%

Energy & Stability

Energy above hull
0.2499
eV/atom
Formation energy
-0.2265
eV/atom
Corrected total energy
-35.1986
eV
Raw total energy
-35.1986
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.1109
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

ABC3D4_218_spg191

Decomposition

Sr3(GaNi)4 SrGa3Ni2 Ca3(GaNi)4 SrGa2

Computed at

2025-02-22 23:35:01

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: agm085738366).

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 agm085738366
data_agm085738366
_cell_length_a     5.38254
_cell_length_b     5.38254
_cell_length_c     6.56902
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       164.81839
_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
  Sr1 Sr 0.00000 0.00000 0.50000 1.00000
  Ca1 Ca 0.00000 0.00000 0.00000 1.00000
  Ga1 Ga 0.33333 0.66667 0.79742 1.00000
  Ga2 Ga 0.66667 0.33333 0.20258 1.00000
  Ga3 Ga 0.66667 0.33333 0.79742 1.00000
  Ga4 Ga 0.33333 0.66667 0.20258 1.00000
  Ni1 Ni 0.00000 0.50000 0.50000 1.00000
  Ni2 Ni 0.50000 0.00000 0.50000 1.00000
  Ni3 Ni 0.50000 0.50000 0.50000 1.00000
Get direct link