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PmGa2Ni3

Alexandria ALEX

Alex-ID: agm005703058 · Space group: P6/mmm (#191)

Basic Information

Formula
PmGa2Ni3
Alex-ID
agm005703058
Elements
3
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
93.02
ų
Cell a
3.8476
Å
Cell b
5.2833
Å
Cell c
5.2835
Å
α angle
119.99
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmGa2Ni3
Pm
1.00 · 16.7%
Ga
2.00 · 33.3%
Ni
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0040
eV/atom
Formation energy
-0.5269
eV/atom
Corrected total energy
-31.3224
eV
Raw total energy
-31.3224
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.3592
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_1_spg191

Decomposition

PmGa2Ni3

Computed at

2023-08-29 17:44:56.640012

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: agm005703058).

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 agm005703058
data_agm005703058
_cell_length_a     3.84758
_cell_length_b     5.28332
_cell_length_c     5.28349
_cell_angle_alpha  119.99468
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       93.01851
_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
  Pm1 Pm 0.00000 0.00124 0.00000 1.00000
  Ga1 Ga 0.00000 0.33453 0.66663 1.00000
  Ga2 Ga 0.00000 0.66795 0.33339 1.00000
  Ni1 Ni 0.50000 0.00124 0.49998 1.00000
  Ni2 Ni 0.50000 0.50126 0.50002 1.00000
  Ni3 Ni 0.50000 0.50128 0.00000 1.00000
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