Navigation

HEAS Data Platform · Materials Science Database

NdGa2Ni9

Alexandria ALEX

Alex-ID: agm044843381 · Space group: I4_1/amd (#141)

Basic Information

Formula
NdGa2Ni9
Alex-ID
agm044843381
Elements
3
Sites
24
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
313.74
ų
Cell a
7.7104
Å
Cell b
7.7104
Å
Cell c
7.7104
Å
α angle
99.79
°
β angle
99.79
°
γ angle
131.30
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NdGa2Ni9
Nd
2.00 · 8.3%
Ga
4.00 · 16.7%
Ni
18.00 · 75.0%

Energy & Stability

Energy above hull
0.0157
eV/atom
Formation energy
-0.3050
eV/atom
Corrected total energy
-133.0925
eV
Raw total energy
-133.0925
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
30.3465
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB2C9_2_spg141

Decomposition

GaNi3 NdNi5 NdGaNi4

Computed at

2025-01-05 19:56:54

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: agm044843381).

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 agm044843381
data_agm044843381
_cell_length_a     7.71045
_cell_length_b     7.71045
_cell_length_c     7.71045
_cell_angle_alpha  99.78724
_cell_angle_beta   99.78724
_cell_angle_gamma  131.30139
_cell_volume       313.73529
_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
  Nd1 Nd 0.75000 0.25000 0.50000 1.00000
  Nd2 Nd 0.50000 0.50000 0.00000 1.00000
  Ga1 Ga 0.12500 0.37500 0.25000 1.00000
  Ga2 Ga 0.12500 0.87500 0.75000 1.00000
  Ga3 Ga 0.62500 0.87500 0.75000 1.00000
  Ga4 Ga 0.12500 0.87500 0.25000 1.00000
  Ni1 Ni 0.00000 0.00000 0.00000 1.00000
  Ni2 Ni 0.25000 0.75000 0.50000 1.00000
  Ni3 Ni 0.84994 0.43208 0.16855 1.00000
  Ni4 Ni 0.26354 0.68139 0.83145 1.00000
  Ni5 Ni 0.68208 0.01354 0.08215 1.00000
  Ni6 Ni 0.93139 0.59994 0.91785 1.00000
  Ni7 Ni 0.40006 0.06861 0.08215 1.00000
  Ni8 Ni 0.98646 0.31792 0.91785 1.00000
  Ni9 Ni 0.56792 0.15006 0.83145 1.00000
  Ni10 Ni 0.31861 0.73646 0.16855 1.00000
  Ni11 Ni 0.40006 0.31792 0.33145 1.00000
  Ni12 Ni 0.98646 0.06861 0.66855 1.00000
  Ni13 Ni 0.56792 0.73646 0.41785 1.00000
  Ni14 Ni 0.31861 0.15006 0.58215 1.00000
  Ni15 Ni 0.84994 0.68139 0.41785 1.00000
  Ni16 Ni 0.26354 0.43208 0.58215 1.00000
  Ni17 Ni 0.68208 0.59994 0.66855 1.00000
  Ni18 Ni 0.93139 0.01354 0.33145 1.00000
Get direct link