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CaGa2Ni

Alexandria ALEX

Alex-ID: agm005683096 · Space group: Pnma (#62)

Basic Information

Formula
CaGa2Ni
Alex-ID
agm005683096
Elements
3
Sites
32
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
583.10
ų
Cell a
5.5911
Å
Cell b
6.9944
Å
Cell c
14.9105
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaGa2Ni
Ca
8.00 · 25.0%
Ga
16.00 · 50.0%
Ni
8.00 · 25.0%

Energy & Stability

Energy above hull
0.0105
eV/atom
Formation energy
-0.4899
eV/atom
Corrected total energy
-126.4320
eV
Raw total energy
-126.4320
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0473
eV
DOS at Fermi level
15.3684
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_547_spg62

Decomposition

CaGa2Ni

Computed at

2023-07-11 23:06:08.050755

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: agm005683096).

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 agm005683096
data_agm005683096
_cell_length_a     5.59112
_cell_length_b     6.99441
_cell_length_c     14.91054
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       583.10034
_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
  Ca1 Ca 0.47929 0.25000 0.13385 1.00000
  Ca2 Ca 0.97929 0.75000 0.36615 1.00000
  Ca3 Ca 0.52071 0.75000 0.86615 1.00000
  Ca4 Ca 0.02071 0.25000 0.63385 1.00000
  Ca5 Ca 0.77710 0.25000 0.39599 1.00000
  Ca6 Ca 0.27710 0.75000 0.10401 1.00000
  Ca7 Ca 0.22290 0.75000 0.60401 1.00000
  Ca8 Ca 0.72290 0.25000 0.89599 1.00000
  Ga1 Ga 0.97164 0.05232 0.21246 1.00000
  Ga2 Ga 0.47164 0.94768 0.28754 1.00000
  Ga3 Ga 0.02836 0.55232 0.78754 1.00000
  Ga4 Ga 0.52836 0.44768 0.71246 1.00000
  Ga5 Ga 0.02836 0.94768 0.78754 1.00000
  Ga6 Ga 0.52836 0.05232 0.71246 1.00000
  Ga7 Ga 0.97164 0.44768 0.21246 1.00000
  Ga8 Ga 0.47164 0.55232 0.28754 1.00000
  Ga9 Ga 0.78851 0.55974 0.04399 1.00000
  Ga10 Ga 0.28851 0.44026 0.45601 1.00000
  Ga11 Ga 0.21149 0.05974 0.95601 1.00000
  Ga12 Ga 0.71149 0.94026 0.54399 1.00000
  Ga13 Ga 0.21149 0.44026 0.95601 1.00000
  Ga14 Ga 0.71149 0.55974 0.54399 1.00000
  Ga15 Ga 0.78851 0.94026 0.04399 1.00000
  Ga16 Ga 0.28851 0.05974 0.45601 1.00000
  Ni1 Ni 0.24202 0.25000 0.31048 1.00000
  Ni2 Ni 0.74202 0.75000 0.18952 1.00000
  Ni3 Ni 0.75798 0.75000 0.68952 1.00000
  Ni4 Ni 0.25798 0.25000 0.81048 1.00000
  Ni5 Ni 0.98724 0.25000 0.07239 1.00000
  Ni6 Ni 0.48724 0.75000 0.42761 1.00000
  Ni7 Ni 0.01276 0.75000 0.92761 1.00000
  Ni8 Ni 0.51276 0.25000 0.57239 1.00000
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